Delta Electronics Network Card VFD F Series User Manual

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VFD-F Series  
Preface  
Thank you for choosing DELTA’s high-performance VFD-F Series. VFD-F Series are  
manufactured by adopting high-quality components, material and incorporating the latest  
microprocessor technology available.  
Getting Started  
This manual will be helpful in the installation, parameter setting, troubleshooting, and daily  
maintenance of the AC motor drives. To guarantee safe operation of the equipment, read  
the following safety guidelines before connecting power to the AC drives. Keep this  
operating manual handy and distribute to all users for reference.  
!
WARNING  
!
Always read this manual thoroughly before using VFD-F series AC Motor Drives.  
!
Ensure that VFD-F is grounded in a correct way before putting it into use.  
!
DANGER! AC input power must be disconnected before any maintenance. Do not connect  
or disconnect wires and connectors while power is applied to the circuit. Maintenance must  
be performed by qualified technicians.  
!
CAUTION! There are highly sensitive MOS components on the printed circuit boards.  
These components are especially sensitive to static electricity. To avoid damage to these  
components, do not touch these components or the circuit boards with metal objects or  
your bare hands.  
!
DANGER! A charge may still remain in the DC-link capacitor with hazardous voltages even  
if the power has been turned off. To avoid personal injury, do not remove the cover of the  
AC drive until all “DISPLAY LED” lights on the digital keypad are off. Please note that there  
are live components exposed within the AC drive. Do not touch these live parts.  
!
CAUTION! Ground the VFD-F using the ground terminal. The grounding method must  
comply with the laws of the country where the AC drive is to be installed. Refer to Basic  
Wiring Diagram.  
!
DANGER! The AC drive may be destroyed beyond repair if incorrect cables are connected  
to the input/output terminals. Never connect the AC drive output terminals U/T1, V/T2, and  
W/T3 directly to the AC main circuit power supply.  
!
CAUTION! The final enclosures of the AC drive must comply with EN50178. (Live parts  
shall be arranged in enclosures or located behind barriers that meet at least the  
requirements of the Protective Type IP20. The top surface of the enclosures or barrier that  
is easily accessible shall meet at least the requirements of the Protective Type IP40).  
(VFD-F series corresponds with this regulation.)  
!
CAUTION! The rated voltage for the AC motor drive must be 240V for 230V models (≤  
480V for 460V models) and the mains supply current capacity must be 5000A RMS  
(10000A RMS for the 40hp (30kW) models)  
CAUTION! Heat sink may heat up over 70oC (158oF), during the operation. Do not touch  
the heat sink.  
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VFD-F Series  
TABLE OF CONTENTS  
CHAPTER 1 RECEIVING AND INSPECTIONS  
1.1 Nameplate Information ........................................................................ 1 - 1  
1.2 Model Explanation ............................................................................... 1 - 1  
1.3 Serial Number Explanation.................................................................. 1 - 2  
CHAPTER 2 STORAGE AND INSTALLATION  
2.1 Storage................................................................................................. 2 - 1  
2.2 Installation............................................................................................ 2 - 2  
CHAPTER 3 WIRING  
3.1 Basic Wiring Diagram.......................................................................... 3 - 2  
3.2 External Wiring .................................................................................... 3 - 5  
3.3 Main Circuit Connection ...................................................................... 3 - 6  
3.4 Control Terminals................................................................................. 3 - 9  
3.5 Specifications for Power Terminals and Control Terminals ................. 3-11  
3.6 Wiring Notes ........................................................................................ 3-14  
3.7 Motor Operation Precautions .............................................................. 3-16  
CHAPTER 4 DIGITAL KEYPAD OPERATION  
4.1 VFD-PU01 ........................................................................................... 4 - 2  
4.1.1 Description of the Digital Keypad VFD-PU01............................... 4 - 2  
4.1.2 Explanation of Display Message................................................... 4 - 2  
4.1.3 Operation Steps of the Digital Keypad VFD-PU01 ....................... 4 - 4  
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VFD-F Series  
4.2 KPF-CC01 ........................................................................................... 4 - 5  
4.2.1 Description of the Digital Keypad KPF-CC01............................... 4 - 5  
4.2.2 Explanation of Display Message................................................... 4 - 5  
4.2.3 KPF-CC01 Operation Flow Chart ................................................. 4 - 6  
CHAPTER 5 DESCRIPTION OF PARAMETER SETTINGS  
5.1 Group 0: AC Drive Status Parameters................................................. 5 - 1  
5.2 Group 1: Basic Parameters ................................................................. 5 - 4  
5.3 Group 2: Operation Method Parameters............................................. 5 - 9  
5.4 Group 3: Output Function Parameters ................................................ 5-15  
5.5 Group 4: Input Function Parameters................................................... 5-19  
5.6 Group 5: Multi-step Speed Frequency Parameters............................. 5-24  
5.7 Group 6: Protection Parameters.......................................................... 5-30  
5.8 Group 7: AC Drive and Motor Parameters .......................................... 5-36  
5.9 Group 8: Special Parameters .............................................................. 5-39  
5.10 Group 9: Communication Parameters............................................... 5-45  
5.11 Group 10: PID Control Parameters ................................................... 5-60  
5.12 Group 11: Fan and Pump Control Parameters.................................. 5-63  
CHAPTER 6 MAINTENANCE AND INSPECTIONS  
6.1 Periodic Inspection .............................................................................. 6 - 1  
6.2 Periodic Maintenance.......................................................................... 6 - 1  
CHAPTER 7 TROUBLESHOOTING AND FAULT INFORMATION........... 7 - 1  
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VFD-F Series  
CHAPTER 8 SUMMARY OF PARAMETER SETTINGS ............................ 8 - 1  
APPENDIX A SPECIFICATIONS ................................................................ A - 1  
APPENDIX B ACCESSORIES  
B.1 All Brake Resistors & Brake Units Used in AC Motor Drives.............. B - 1  
B.1.1 Dimensions and Weights for Brake Resistors.............................. B - 3  
B.1.2 Specifications for Brake Unit ........................................................ B - 5  
B.1.3 Dimensions for Brake Unit............................................................ B - 6  
B.2 AMD-EMI Filter Cross Reference........................................................ B - 8  
B.3 AC Reactor.......................................................................................... B-10  
B.3.1 AC Input Reactor Recommended Value ...................................... B-10  
B.3.2 AC Output Reactor Recommended Value.................................... B-11  
B.4 Non-fuse Circuit Breaker Chart........................................................... B-12  
B.5 Fuse Specification Chart ..................................................................... B-13  
B.6 PU06.................................................................................................... B-14  
B.6.1 Description of the Digital Keypad VFD-PU06............................... B-14  
B.6.2 Explanation of Display Message .................................................. B-14  
B.6.3 PU06 Operation Flow Chart ......................................................... B-15  
B.7 Relay Card .......................................................................................... B-16  
B.8 Zero Phase Reactor............................................................................ B-18  
APPENDIX C DIMENSIONS........................................................................ C - 1  
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VFD-F Series  
CHAPTER 1 RECEIVING AND INSPECTION  
1
This VFD-F AC drive has gone through rigorous quality control tests at the factory before  
shipment. After receiving the AC drive, please check for the following:  
Receiving  
9
Check to make sure that the package includes an AC drive, the User Manual, dust  
covers and rubber bushings.  
9
9
Inspect the unit to insure it was not damaged during shipment.  
Make sure that the part number indicated on the nameplate corresponds with the part  
number of your order.  
1.1 Nameplate Information: Example for 7.5HP/5.5kW 3-phase 460V AC drive  
AC Drive Model  
Input Spec.  
MODEL  
INPUT  
:
:
VFD055F43A  
3PH 380-480V 50/60Hz 14A  
Output Spec.  
OUTPUT : 3PH 0-480V 13A 9.9KVA 7.5HP  
Frequency Range : 1.5-120Hz  
Enclosure: TYPE 1  
Output Frequency Range  
Enclosure type  
Serial Number & Bar Code  
055F43AT201001  
MADE IN XXXXX  
DELTA ELECTRONICS INC.  
1.2 Model Explanation  
43  
A
VFD 055  
F
Version Type  
Input Voltage  
23:Three phase 230V  
43:Three phase 460V  
Series  
Name  
VFD-F Series  
Applicable motor capacity  
007: 1.0HP(0.75kW)  
015: 2.0HP(1.5kW)  
022: 3.0HP(2.2kW)  
037: 5.0HP(3.7kW)  
055: 7.5HP(5.5kW)  
075: 10 HP(7.5kW)  
110: 15 HP(11kW)  
150: 20HP(15kW)  
750: 100HP(75kW)  
900: 120HP(90kW)  
1100: 150HP(110kW)  
1320: 175HP(130kW)  
1600: 215HP(160kW)  
1850: 250HP(185kW)  
2200: 300HP(220kW)  
220: 30 HP(22kW)  
300: 40HP(30kW)  
370: 50HP(37kW)  
450: 60HP(45kW)  
550: 75HP(55kW)  
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VFD-F Series  
1.3 Series Number Explanation  
1
055F43A  
3
Production number  
Production model  
460V 3-PHASE 7.5HP(5.5kW)  
If there is any nameplate information not corresponding to your purchase order or any  
problem, please contact your distributor.  
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VFD-F Series  
CHAPTER 2 STORAGE AND INSTALLATION  
2.1 Storage  
2
The AC drive should be kept in the shipping carton before installation. In order to retain the  
warranty coverage, the AC drive should be stored properly when it is not to be used for an  
extended period of time.  
Ambient Conditions:  
Air Temperature: -10oC to +40oC (14oF to 104oF)  
Operation  
+50oC (122oF) without dust cover.  
Atmosphere pressure: 86 to 106 kPa  
Installation Site Altitude: below 1000m  
Vibration: Maximum 9.80 m/s2 (1G) at less than 20Hz  
Maximum 5.88 m/s2 (0.6G) at 20Hz to 50Hz  
Temperature: -20oC to +60oC (-4oF to 140oF)  
Storage  
Relative Humidity: Less than 90%, no condensation allowed  
Atmosphere pressure: 86 to 106 kPa  
Temperature: -20oC to +60oC (-4oF to 140oF)  
Transportation  
Relative Humidity: Less than 90%, no condensation allowed  
Atmosphere pressure: 86 to 106 kPa  
Vibration: Maximum 9.86 m/s2 (1G) at less than 20Hz, Maximum 5.88  
m/s2 (0.6G) at 20Hz to 50Hz  
Pollution Degree  
2: good for a factory type environment.  
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VFD-F Series  
2.2 Installation  
CAUTION  
The control, power supply and motor leads must be laid separately. They must not be  
fed through the same cable conduit / trunking.  
High voltage insulation test equipment must not be used on cables connected to the  
drive.  
Improper installation of the AC drive will greatly reduce its life. Be sure to observe the  
following precautions when selecting a mounting location.  
Failure to observe these precautions may void the warranty!  
Š
Š
Do not mount the AC drive near heat-radiating elements or in direct sunlight.  
Do not install the AC drive in a place subjected to high temperature, high humidity,  
excessive vibration, corrosive gases or liquids, or airborne dust or metallic particles.  
Š
Š
Mount the AC drive vertically and do not restrict the air flow to the heat sink fins.  
The AC drive generates heat. Allow sufficient space around the unit for heat dissipation.  
150mm  
VFD-F  
F
H
U
VFD-PU  
FW EV  
01  
RUN  
STOP  
JO  
G
D
R
JOG  
S
R
TOP  
ESET  
RUN  
Air Flow  
150mm  
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VFD-F Series  
CHAPTER 3 WIRING  
DANGER  
Hazardous Voltage  
Before accessing the AC drive:  
Š
Š
Disconnect all power to the AC drive.  
Wait five minutes for DC bus capacitors discharge.  
3
Any electrical or mechanical modification to this equipment without prior written  
consent of Delta Electronics, Inc. will void all warranties and may result in a safety  
hazard in addition to voiding the UL listing.  
Short Circuit Withstand:  
The rated voltage for the AC motor drive must be 240V for 230V models (≤  
480V for 460V models) and the mains supply current capacity must be ≤  
5000A RMS (10000A RMS for the 40hp (30kW) models)  
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VFD-F Series  
3.1 Basic Wiring Diagram  
Users must connect wires according to the following circuit diagram shown below. Do not  
plug a Modem or telephone line to the RS-485 communication port, permanent damage may  
result. Pins 1 & 2 are the power sources for the optional copy keypad and should not be  
used while using RS-485 communication.  
For 230V series, 1~15HP models  
460V series, 1~20HP models  
Brake Resistor  
(Optional)  
NFB  
-
B2  
+1 +2/B1  
R(L1)  
Motor  
R
S
U(T1)  
V(T2)  
W(T3)  
E
S(L2)  
M
3~  
T
T(L3)  
NFB  
E
SA  
Recommended circuit  
when power supply is  
turned OFF by a fault  
output.  
If the fault occurs, the  
contact will be ON to turn  
MC  
RB  
RC  
Multi-function indication  
output contacts  
RA1  
ON  
OFF  
RB1  
RC1  
240VAC 2.5A  
120VAC 5A  
28VDC 5A  
MC  
off the power and protect the power system.  
24V  
Factory setting: no function  
FWD/STOP  
REV/STOP  
Factory Setting:  
Sink Mode  
RA2  
RB2  
RC2  
FWD  
REV  
EF  
Factory setting:  
no function  
Source  
Sw1  
Sink  
E.F.  
Multi-step 1  
MI1  
Multi-function analog output terminals  
Multi-step 2  
Multi-step 3  
Multi-step 4  
RESET  
MI2  
AFM1  
AFM2  
Factory setting: output frequency  
0~10Vdc/2mA  
Factory setting: output current  
0~20mA/4~20mA  
Max. Impedance: 500  
Please refer to the following  
wiring for Sink mode and  
Source mode.  
MI3  
MI4 Multi-  
function  
Input  
Terminals  
Ω
Factory  
Setting  
MI5  
MI6  
MI7  
MI8  
DCM  
ACM  
E
Analog Signal Common  
JOG  
Accel/Decel Prohibit  
1/2 Accel/Decel Switch  
Digital Signal Common  
RY00  
Optional  
RA3  
RC3  
NOTE  
Don't apply the mains voltage  
directly to above terminals.  
RA4  
E
RC4  
+10V  
RA5  
SW2  
0-5V  
Power Supply  
+10V 20mA  
RC5  
3
0-10V  
5k  
2
AVI  
RA6  
Master Frequency  
1
RC6  
0~10V (47k  
)
4~20mA  
4~20mA  
ACI1  
RA7  
RC7  
ACI2  
ACM  
RA8  
Analog Signal Common  
RC8  
1:+EV  
Relay B.D.  
2:GND  
3:SG-  
4:SG+  
5:NC  
*RS-485  
Main circuit (power) terminals  
Control circuit terminals  
Shielded leads&cable  
Serial Communication  
Interface  
6:NC  
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VFD-F Series  
Brake Unit (Optional)  
For 230V series, 20HP and above models  
460V series, 25HP and above models  
VFDB B1  
P N  
B2  
Brake Resistor  
(Optional)  
-
NFB  
NFB  
+1  
+2  
Motor  
U(T1)  
R
S
T
R(L1)  
S(L2)  
T(L3)  
M
3~  
V(T2)  
3
W(T3)  
E
E
SA  
Recommended circuit  
when power supply  
is turned OFF by a  
fault output.  
If the fault occurs, the  
contact will be ON to turn  
MC  
RB  
RC  
Multi-function indication  
output contacts  
240VAC 2.5A  
120VAC 5A  
28VDC 5A  
RA1  
ON  
OFF  
RB1  
RC1  
MC  
off the power and protect the power system.  
24V  
FWD  
REV  
EF  
Factory setting: Sink Mode  
FWD/STOP  
Factory setting: no function  
RA2  
RB2  
RC2  
Source  
REV/STOP  
Factory setting:  
no function  
Sw1  
E.F.  
Multi-step 1  
Multi-step 2  
Multi-step 3  
Multi-step 4  
Sink  
MI1  
MI2  
MI3  
MI4  
MI5  
MI6  
MI7  
MI8  
DCM  
Multi-function Analog Output Terminals  
Please refer to the following  
wiring for Sink mode and  
Source mode.  
AFM1  
AFM2  
Factory setting: output frequency  
0~10Vdc/2mA  
Multi-  
function  
Input  
Factory setting: output current  
0~20mA/4~20mA  
RESET  
JOG  
Max. Impedance: 500Ω  
Factory  
Setting  
ACM  
E
Analog Signal Common  
Terminals  
Accel/Decel Prohibit  
1/2 Accel/Decel Switch  
RY00  
Optional  
RA3  
RC3  
Digital Signal Common  
NOTE  
Don't apply the mains voltage  
directly to above terminals.  
RA4  
E
RC4  
+10V  
RA5  
SW2  
0-5V  
Power Supply  
+10V 20mA  
RC5  
3
0-10V  
5k  
2
AVI  
RA6  
Master Frequency  
1
RC6  
0~10V (47k  
ACI1  
)
4~20mA  
4~20mA  
RA7  
RC7  
ACI2  
ACM  
RA8  
Analog Signal Common  
RC8  
1:+EV  
Relay B.D.  
2:GND  
3:SG-  
4:SG+  
5:NC  
*RS-485  
Main circuit (power) terminals  
Control circuit terminals  
Serial Communication  
Interface  
6:NC  
Shielded leads&cable  
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VFD-F Series  
Wiring for SINK mode and SOURCE mode  
JOG  
MI7  
MI8  
1/2 Accel/Decel switch  
Sink  
Sw1  
Source  
JOG  
MI7  
MI8  
1/2 Accel/Decel switch  
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VFD-F Series  
3.2 External Wiring  
Items  
Power  
Explanations  
Power Supply  
Please follow the specific power  
supply requirements shown in  
Appendix A.  
supply  
There may be an inrush current  
during power up. Please check the  
chart of Appendix B and select the  
correct fuse with rated current. Use  
of an NFB is optional.  
FUSE/NFB  
Fuse/NFB  
(Optional)  
3
Magnetic  
Contactor  
Please do not use a Magnetic  
Magnetic  
contactor  
contactor as the I/O switch of the AC  
motor drive, as it will reduce the  
operating life cycle of the AC drive.  
Input AC  
Line Reactor  
(Optional)  
Used to improve the input power  
factor, to reduce harmonics and  
provide protection from AC line  
disturbances (surges, switching  
spikes, short interruptions, etc.). AC  
line reactor should be installed when  
the power supply capacity is 500kVA  
or more or advanced capacity is  
activated. The wiring distance should  
Zero-phase  
Reactor  
Input AC  
Line Reactor  
EMI Filter  
(Optional)  
E
T/L3  
R/L1 S/L2  
be 10m. Refer to appendix B for  
+/B1  
details.  
B2  
-
Zero-phase reactors are used to  
reduce radio noise especially when  
audio equipment is installed near the  
inverter. Effective for noise reduction  
on both the input and output sides.  
Attenuation quality is good for a wide  
range from AM band to 10MHz.  
Appendix B specifies the zero-phase  
reactor. (RF220X00A)  
Zero-phase  
Reactor  
U/T1  
V/T2 W/T3  
E
(Ferrite Core  
Common  
Choke)  
Zero-phase  
Reactor  
(Optional)  
Output AC  
Line Reactor  
To reduce electromagnetic  
interference, please refer to  
Appendix B for more details.  
EMI filter  
(Optional)  
Motor  
Used to reduce the deceleration time  
of the motor. Please refer to the chart  
in Appendix B for specific Brake  
Resistors.  
Brake  
Resistor  
(Optional)  
Motor surge voltage amplitude  
Output AC  
Line Reactor  
depends on motor cable length. For  
applications with long motor cable  
(>20m), it is necessary to install a  
reactor at the inverter output side.  
(Optional)  
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VFD-F Series  
3.3 Main Circuit Connection  
Figure 1 for the main circuit terminals  
Brake Resistor  
(Optional)  
Non-fuse breaker  
(NFB)  
-
B2  
+1 +2/B1  
R(L1)  
S(L2)  
MC  
Motor  
R
U(T1)  
V(T2)  
W(T3)  
IM  
3~  
S
T
T(L3)  
E
E
Figure 2 for the main circuit terminals  
Non-fuse breaker  
VFDB  
Brake Resistor (Optional)  
(NFB)  
-
+2  
+1  
R(L1)  
MC  
Motor  
R
U(T1)  
IM  
S
T
S(L2)  
T(L3)  
E
V(T2)  
3~  
W(T3)  
E
Terminal Explanations  
Terminal Symbol  
Explanation of Terminal Function  
AC line input terminals  
U/T1, V/T2, W/T3 AC drive output terminals motor connections  
R/L1, S/L2, T/L3  
+1,+2  
Connections for DC Link Reactor (optional)  
Connections for Brake Resistor (optional)  
Connections for External Brake Unit (VFDB series)  
Earth Ground  
+2/B1~B2  
+2~ -,+2/B1~ -  
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VFD-F Series  
Mains power terminals (R/L1, S/L2, T/L3)  
Connect these terminals (R/L1, S/L2, T/L3) via a non-fuse breaker or earth leakage  
breaker to 3-phase AC power (some models to 1-phase AC power) for circuit protection.  
It is unnecessary to consider phase-sequence.  
It is recommended to add a magnetic contactor (MC) in the power input wiring to cut off  
power quickly and reduce malfunction when activating the protection function of AC  
motor drives. Both ends of the MC should have an R-C surge absorber.  
3
Please make sure to fasten the screw of the main circuit terminals to prevent sparks  
which is made by the loose screws due to vibration.  
Please use voltage and current within the regulation shown in Appendix A.  
When using a general GFCI (Ground Fault Circuit Interrupter), select a current sensor  
with sensitivity of 200mA or above, and not less than 0.1-second detection time to avoid  
nuisance tripping. For the specific GFCI of the AC motor drive, please select a current  
sensor with sensitivity of 30mA or above.  
Do NOT run/stop AC motor drives by turning the power ON/OFF. Run/stop AC motor  
drives by RUN/STOP command via control terminals or keypad. If you still need to  
run/stop AC drives by turning power ON/OFF, it is recommended to do so only ONCE  
per hour.  
Do NOT connect 3-phase models to a 1-phase power source.  
Output terminals for main circuit (U, V, W)  
If the AC drive is installed in the place where a load reactor is needed, install the filter  
close to U/T1, V/T2, W/T3 side of AC drive. Do not use a Capacitor or L-C Filter  
(Inductance-Capacitance) or R-C Filter (Resistance-Capacitance), unless approved by  
Delta.  
DO NOT connect phase-compensation capacitors or surge absorbers at the output  
terminals of AC motor drives.  
Use well-insulated motor, suitable for inverter operation.  
Terminals [+1, +2] for connecting DC reactor  
DC reactor  
Jumper  
+1  
To improve power factor and reduce harmonics, connect a DC reactor between  
terminals [+1, +2]. Please remove the jumper before connecting the DC reactor.  
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VFD-F Series  
Terminals [+2/B1, B2] for connecting brake resistor and terminals [+2/B1, -] for  
connecting external brake unit  
Brake resistor(optional)  
BR  
Brake unit(optional)  
Refer to Appendix B for the use of  
VFDB  
BR  
special brake resistor/unit  
-
B2  
+2/B1  
+2/B1  
Connect a brake resistor or brake unit in applications with frequent deceleration ramps,  
short deceleration time, too low brake torque or requiring increased brake torque.  
If the AC motor drive has a built-in brake chopper, connect the external brake resistor to  
the terminals [ 2/B1, B2].  
Some models of VFD-F series don’t have a built-in brake chopper, please connect an  
external optional brake unit and brake resistor.  
When not used, please leave the terminals [+2(+2/B1), -] open.  
WARNING!  
Short-circuiting [B2] or [-] to [+2/B1] can damage the AC motor drive.  
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VFD-F Series  
3.4 Control Terminals  
SOURCE/PNP Mode  
SINK/NPN Mode  
DCM  
+24V  
3
Multi-function  
Input Terminal  
Multi-function  
Input Terminal  
Internal Circuit  
Internal Circuit  
+24V  
DCM  
Terminal symbols and functions  
Terminal Symbols  
Terminal Functions  
Factory Settings  
FWD  
REV  
EF  
Forward-Stop command  
Reverse-Stop command  
External fault  
MI1  
MI2  
MI3  
MI4  
MI5  
MI6  
MI7  
MI8  
+24V  
Multi-function Input 1  
Multi-function Input 2  
Multi-function Input 3  
Multi-function Input 4  
Multi-function Input 5  
Multi-function Input 6  
Multi-function Input 7  
Multi-function Input 8  
DC Voltage Source  
Factory setting: Multi-step speed command 1  
Factory setting: Multi-step speed command 2  
Factory setting: Multi-step speed command 3  
Factory setting: Multi-step speed command 4  
Factory setting: RESET  
Factory setting: JOG  
Factory setting: Accel/Decel prohibit  
Factory setting: Accel/Decel time switch 1  
(+24V, 20mA), used for source mode.  
Used as common for digital inputs and used  
for sink mode.  
DCM  
RA 1  
RB 1  
RC 1  
RA 2  
RB 2  
RC 2  
Digital Signal Common  
Multi-function Relay1  
output (N.O.) a  
Multi-function Relay1  
output (N.C.) b  
Multi-function Relay1  
common  
1.5A(N.O.)/1A(N.C.) 240VAC  
1.5A(N.O.)/1A(N.C.) 24VDC  
Refer to Pr.03-00 to Pr.03-01  
Multi-function Relay2  
output (N.O.) a  
Multi-function Relay2  
output (N.C.) b  
Multi-function Relay2  
common  
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VFD-F Series  
Terminal Symbols  
Terminal Functions  
Factory Settings  
Potentiometer power  
source  
+10V  
AVI  
+10V 20mA  
0 to +10V correspond to Max. operation  
frequency  
Analog voltage Input  
Analog current Input  
4 to 20mA correspond to Max. operation  
frequency  
ACI 1/2  
AFM 1  
AFM 2  
ACM  
Analog frequency  
/current meter 1  
0 to 10V correspond to Max. operation  
frequency  
Analog frequency  
/current meter 2  
4 to 20mA correspond to 2 times of output  
current  
Analog control signal  
(common)  
* Control signal wiring size: 18 AWG (0.75 mm2).  
Analog input terminals (ACI1, ACI2, ACM)  
Analog input signals are easily affected by external noise. Use shielded wiring and keep  
it as short as possible (<20m) with proper grounding. If the noise is inductive,  
connecting the shield to terminal ACM can bring improvement.  
If the analog input signals are affected by noise from the AC motor drive, please  
connect a capacitor and ferrite core as indicated in the following diagrams:  
ACI1/ACI2  
C
ACM  
ferrite core  
wind each wire 3 times or more around the core  
Digital inputs (FWD, REV, MI1~MI8, DCM)  
When using contacts or switches to control the digital inputs, please use high quality  
components to avoid contact bounce.  
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VFD-F Series  
3.5 Specifications for Power Terminals and Control Terminals  
Frame B  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, +2/B1, -, B2  
Models  
Wire Gauge Torque  
Wire Type  
VFD007F23A  
VFD007F43A  
VFD007F43H  
VFD015F23A  
VFD015F43A  
VFD015F43H  
VFD022F23A  
VFD022F43A  
VFD022F43H  
VFD037F23A  
VFD037F43A  
VFD037F43H  
3
Stranded  
Copper only,  
75℃  
12-24 AWG.  
18kgf-cm  
(3.3-0.2mm2) (15.6in-lbf)  
Control Terminals:  
Wire Gauge  
+1 +2  
B2  
-
U/T1 V/T2 W/T3  
Screw Torque  
B1  
:
Torque  
4kgf-cm (3in-lbf)  
18Kgf-cm  
12-24AWG. (3.3-0.2mm2)  
Wire Gauge  
:
18~10AWG  
R/L1 S/L2 T/L3  
Frame C  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, +2/B1, -, B2  
Models  
Wire Gauge Torque Wire Type  
VFD055F23A  
VFD055F43B  
VFD055F43H  
VFD075F23A  
VFD075F43B  
VFD075F43H  
VFD110F23A  
VFD110F43A  
VFD110F43H  
VFD150F43A  
VFD150F43H  
Stranded  
Copper only,  
12-8 AWG.  
30kgf-cm  
(26in-lbf)  
(3.3-8.4mm2)  
75℃  
IM  
3
POWER  
MOTOR  
NOTE  
If wiring of the terminal utilizes the wire with a diameter of  
6AWG.(13.3mm2), it is thus necessary to use the Recognized  
Ring Terminal to conduct a proper wiring.  
Control Terminals:  
Wire Gauge  
Torque  
4kgf-cm (3in-lbf)  
12-24AWG. (3.3-0.2mm2)  
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VFD-F Series  
Frame D  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, +2, -,  
Models  
Wire Gauge Torque Wire Type  
VFD150F23A  
VFD185F23A  
VFD185F43A  
VFD185F43H  
VFD220F23A  
VFD220F43A  
VFD220F43H  
VFD300F43A  
VFD300F43H  
Stranded  
Copper only,  
75℃  
8-2 AWG.  
30kgf-cm  
(26in-lbf)  
(8.4-33.6mm2)  
NOTE  
IM  
3
(
)
+
(-)  
DC  
POWER  
DC  
MOTOR  
If wiring of the terminal utilizes the wire with a diameter of  
1AWG.(42.4mm2), it is thus necessary to use the Recognized  
Ring Terminal to conduct a proper wiring.  
Control Terminals:  
Wire Gauge  
Torque  
4kgf-cm (3in-lbf)  
12-24AWG. (3.3-0.2mm2)  
Frame E  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, +2, -,  
Models  
VFD300F23A  
Wire Gauge  
1/0-4/0 AWG.  
Torque  
Wire Type  
(53.5-107.2mm2)  
VFD370F23A  
VFD750F43A  
VFD750F43H  
VFD900F43C  
VFD900F43H  
VFD370F43A  
VFD370F43H  
VFD450F43A  
VFD450F43H  
VFD550F43A  
VFD550F43H  
3/0-4/0 AWG.  
200kgf-cm  
(173in-lbf)  
(85-107.2mm2)  
CHARGE  
Stranded  
Copper only,  
75℃  
4/0 AWG.  
(107.2mm2)  
3 AWG. (26.7mm2)  
57kgf-cm  
(49.5in-lbf)  
2 AWG. (33.6mm2)  
IM  
POWER  
MOTOR  
3
1/0-4/0 AWG.  
200kgf-cm  
(173in-lbf)  
(53.5-107.2mm2)  
Control Terminals:  
Wire Gauge  
Torque  
4kgf-cm (3in-lbf)  
12-24AWG. (3.3-0.2mm2)  
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VFD-F Series  
Frame G  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, +2, -,  
Models  
Wire Gauge  
Torque  
Wire Type  
VFD1100F43C  
VFD1100F43H  
VFD1320F43A  
VFD1320F43H  
VFD1600F43A  
VFD1600F43H  
Stranded  
Copper only,  
75℃  
4/0 AWG. - 300MCM 300kgf-cm  
(107.2-152mm2)  
(260in-lbf)  
3
NOTE  
It needs following additional terminal when wiring, and add  
insulation sheath on position where following figure shows.  
R/L1 S/L2 T/L3 +1 +2  
DC(+) DC(-)  
U/T1 V/T2 W/T3  
IM  
31MAX.  
POWER  
3
MOTOR  
26.5MAX.  
Control Terminals:  
Wire Gauge  
Torque  
4kgf-cm (3in-lbf)  
12-24AWG. (3.3-0.2mm2)  
Frame H  
Power Terminals:  
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3,  
, +1, -,  
Torque  
Models  
Wire Gauge  
Wire Type  
VFD1850F43A  
VFD1850F43H  
VFD2200F43A  
VFD2200F43H  
Stranded  
copper only,  
75°C  
408kgf-cm  
(354 in-lbf)  
500 MCM (max)  
NOTE  
It needs following additional terminal when wiring, and add  
insulation sheath on position where following figure shows.  
42.0(MAX.)  
INSULATION SHEATH  
42.0(MAX.)  
WIRE  
-
R/L1 S/L2 T/L3  
POWER  
U/T1 V/T2 W/T3  
+
(-)  
DC(+) DC  
Control Terminals:  
Wire Gauge  
Torque  
4kgf-cm (3in-lbf)  
12-24AWG. (3.3-0.2mm2)  
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VFD-F Series  
3.6 Wiring Notes: PLEASE READ PRIOR TO INSTALLATION.  
!
1.  
CAUTION: Do not connect the AC power to the U/T1, V/T2, W/T3 terminals, as it  
will damage the AC drive.  
!
2.  
WARNING: Ensure all screws are tightened to the proper torque rating.  
3. During installation, follow all local electrical, construction, and safety codes for the  
country the drive is to be installed in.  
4. Ensure that the appropriate protective devices (circuit breaker or fuses) are connected  
between the power supply and AC drive.  
5. Make sure that the leads are connected correctly and the AC drive is properly grounded.  
Ω
(Ground resistance should not exceed 0.1 .)  
6. Use ground leads that comply with AWG/MCM standards and keep them as short as  
possible.  
7. Multiple VFD-F units can be installed in one location. All the units should be grounded  
directly to a common ground terminal. The VFD-F ground terminals may also be  
connected in parallel, as shown in the figure below. Ensure there are no ground loops.  
Forward  
running  
8. When the AC drive output terminals U/T1, V/T2, and W/T3 are connected to the motor  
terminals U, V, and W, respectively, the motor will rotate counterclockwise (as viewed  
from the shaft ends of the motor) when a forward operation command is received. To  
reverse the direction of motor rotation, switch over any of the two motor leads.  
9. Make sure that the power source is capable of supplying the correct voltage and  
required current to the AC drive.  
10. Do not attach or remove wiring when power is applied to the AC drive.  
11. Do not inspect components unless inside “CHARGE” lamp is turned off.  
12. Do not monitor the signals on the circuit board while the AC drive is in operation.  
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VFD-F Series  
13. For the single-phase rated AC drives, the AC power can be connected to any two of the  
three input terminals R/L1, S/L2, T/L3. Note: This drive is not intended for the use  
with single-phase motors.  
°
14. Route the power and control wires separately, or at 90 angle to each other.  
15. If a filter is required for reducing EMI (Electro Magnetic Interference), install it as close  
as possible to AC drive. EMI can also be reduced by lowering the Carrier Frequency.  
3
16. If the AC drive is installed in the place where a load reactor is needed, install the filter  
close to U/T1, V/T2, W/T3, side of AC drive. Do not use a Capacitor or L-C Filter  
(Inductance-Capacitance) or R-C Filter (Resistance-Capacitance), unless approved by  
Delta.  
17. When using a general GFCI (Ground Fault Circuit Interrupter), select a current sensor  
with sensitivity of 200mA or above, and not less than 0.1-second detection time to avoid  
nuisance tripping. For the specific GFCI of the AC motor drive, please select a current  
sensor with sensitivity of 30mA or above.  
18. To improve the input power factor, to reduce harmonics and provide protection from AC  
line disturbances (surges, switching spikes, short interruptions, etc.), AC line reactor  
should be installed when the power supply capacity is 500kVA or more.  
19. There are highly sensitive MOS components on the printed circuit boards. These  
components are especially sensitive to static electricity. To prevent damage to these  
components, do not touch these components or the circuit boards with metal objects or  
your bare hands.  
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VFD-F Series  
3.7 Motor Operation Precautions  
1. When using the AC drive to operate a standard 3-phase induction motor, notice that the  
energy loss is greater than for an inverter duty motor.  
2. Avoid running a standard induction motor at low speed. Under these conditions, the  
motor temperature may rise above the motor rating due to limited airflow produced by  
the motor’s fan.  
3. When the standard motor operates at low speed, the output load must be decreased.  
4. If 100% output torque is desired at low speed, it may be necessary to use a special  
“inverter-duty” rated motor.  
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VFD-F Series  
CHAPTER 4 DIGITAL KEYPAD OPERATION  
This chapter describes the various controls and indicators found on the digital keypad. The  
information in this chapter should be read and understood before performing the start–up  
procedures described in the chapter of parameter settings.  
ª Description of the Keypad  
ª Description of Display  
ª Keypad Operation Modes & Programming Steps  
4
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VFD-F Series  
4.1 VFD-PU01  
4.1.1 Description of the Digital Keypad VFD-PU01  
F
H
U
LED Display  
Display frequency, current, voltage  
and error, etc.  
VFD-PU01  
Part Number  
Status Display  
Display the driver's current status  
JOG  
By pressing JOG key.  
Initiates jog operation.  
MODE  
C
hanges between different  
display mode.  
JOG  
Left key  
moves cursor to the left  
STOP/RESET  
RUN key  
UP and DOWN Key  
Sets the parameter  
STOP  
RESET  
number and changes the  
numerical data, such as  
Master Frequency.  
RUN  
4.1.2 Explanation of Display Message  
Display Message  
Descriptions  
Display the AC drive Master Frequency.  
Display the actual operation frequency present at terminals  
U/T1, V/T2, and W/T3.  
Display voltage (V), Current (A), power factor and feedback  
signal (P)  
Display the output current present at terminals U/T1, V/T2,  
and W/T3.  
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VFD-F Series  
Display Message  
Descriptions  
Display the AC drive forward run status.  
The AC drive reverse run status.  
Display the specified parameter setting.  
4
Display the actual value stored within the specified  
parameter.  
External Fault.  
Display “End” for approximately 1 second if input has been  
accepted. After a parameter value has been set, the new  
value is automatically stored in memory. To modify an entry,  
use the  
or  
keys.  
Display “Err”, if the input is invalid.  
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VFD-F Series  
4.1.3 Operation steps of the Digital Keypad VFD-PU01  
Selecting mode  
START  
F
F
H
U
F
H
U
F
F
H
H
H
U
U
U
MODE  
MODE  
MODE  
MODE  
MODE  
GO START  
In the selection mode, press  
to set the parameters.  
Note  
Setting parameters  
F
H
U
Success to set parameter.  
F
H
U
F
H
U
F
H
U
F
H
U
Input data error  
move to previous display  
In the parameter setting mode, you can press  
MODE  
NOTE  
to return the selecting mode.  
MODE  
To shift data  
START  
F
H
U
F
H
U
F
H
U
F
H
U
F
H
U
To modify data  
START  
F
H
U
F
H
U
F
H
U
Setting direction  
F
H
U
F
H
U
F
H
U
or  
or  
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VFD-F Series  
4.2 KPF-CC01  
For models of VFD-F (HVAC) series  
VFD007F43H; VFD015F43H; VFD022F43H; VFD037F43H; VFD055F43H; VFD075F43H;  
VFD110F43H; VFD150F43H; VFD185F43H; VFD220F43H; VFD300F43H; VFD370F43H;  
VFD450F43H; VFD550F43H; VFD750F43H; VFD900F43H; VFD1100F43H; VFD1320F43H;  
VFD1600F43H; VFD1850F43H; VFD2200F43H  
NOTE  
When KPF-CC01 is connected on AC motor drive, the communication protocol is forced to be 9600, 8,  
N, 2. After KPF-CC01 is disconnected, and AC motor drive immediately gets connection with other  
controller by RS-485, 1st communication fault may occur due to different communication protocol. AC  
motor drive will automatically reset communication protocol as previous parameter setting from 2nd  
communication.  
4
4.2.1 Description of the Digital Keypad KPF-CC01  
LCD Display  
Indicates frequency, voltage, current, user  
defined units, read, and save etc.  
Model Number  
Status Display  
Display the driver's current status.  
JOG Operation key  
MODE  
Press this key to execute  
Change between different display mode.  
the JOG frequency operation.  
Parameter Unit key  
Switch the operation command source.  
Left key  
Moves the cursor left.  
UP and DOWN key  
Set the parameter number and  
changes the numerical data, such  
as Master Frequency.  
Right key  
Moves the cursor right.  
PROG/DATA  
Used to enter programming parameters.  
FWD/REV Direction key  
Select FWD/REV operation  
STOP/RESET  
Stops AC drive operation or reset the drive  
after fault occurred.  
RUN key  
Start AC drive operation.  
4.2.2 Explanation of Display Message  
Display Message  
Description  
The AC motor drive Master Frequency Command.  
The Actual Operation Frequency present at terminals U, V, W.  
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VFD-F Series  
Display Message  
Description  
The output current present at terminals U, V, W.  
The specified group description.  
The specified parameter description and setting  
Copy Mode: Press MODE key for about 2~3 seconds in main  
page. Use UP/DOWN key to select copy function (Read, Write,  
Delete) and LEFT/RIGHT key to select memory address. Total  
two blocks are available.  
Use UP/DOWN key to confirm copy function. Press PROG/DATA  
key to execute.  
External Fault.  
Input data is accepted.  
Input data is invalid.  
4.2.3 KPF-CC01 Operation Flow Chart  
KPF-CC01 Operation Flow Chart  
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VFD-F Series  
CHAPTER 5 DESCRIPTION OF PARAMETER SETTINGS  
a: This parameter can be set during operation.  
5.1 Group 0: AC Drive Status Parameters  
Group 0 is read-only.  
00 - 00 Software Version  
Factory setting: Read Only  
This parameter displays the software version of AC drive.  
00 - 01 AC Drive Status Indication 1  
Factory setting: Read Only  
Explanation  
This parameter displays the AC drive status.  
Code  
AC Drive Status  
00 No fault occurred  
01 oc  
02 ov  
5
over current  
over voltage  
03 oH  
over temperature  
04 oL  
overload  
05 oL1  
electronic thermal relay  
06 EF (external fault)  
07 occ (AC drive IGBT fault )  
08 cF3 (CPU failure)  
09 HPF (hardware protection failure)  
EF-DCM is closed  
IGBT short circuit protection  
Abnormal A/D reading during self-check  
Hardware protection function activated  
during self-check.  
10 ocA (over current during acceleration)  
11 ocd (over current during deceleration)  
Output current exceeds protection level  
during acceleration  
Output current exceeds protection level  
during deceleration  
12 ocn (over current during steady state  
operation)  
13 GFF (ground fault)  
14 Lv (under voltage)  
15 cF1  
Output current exceeds protection level  
during steady state operation.  
Ground fault protection feature activated  
Low input voltage  
EEPROM input data is abnormal  
EEPROM output data is abnormal  
BB is set and activated  
16 cF2  
17 bb (base block)  
18 oL2 (motor over load 2)  
19 Reserved  
Output current exceeds rated motor current  
20 codE  
21 EF1 (external emergency stop)  
22 PHL (phase loss)  
software or password protection  
EF1 (a multifunction-DCM is enabled)  
Input power lacks phase.  
3-phase input power is unbalance and  
exceeds specification.  
23 Lc (Low Current)  
24 FbL(Feedback Loss)  
25 Reserved  
Low current detection during operation.  
Feedback signal is abnormal.  
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VFD-F Series  
Code  
26 FAnP  
AC Drive Status  
Explanation  
Fan Power Fault  
27 FF1  
28 FF2  
29 FF3  
30 FF123  
31 FF12  
32 FF13  
33 FF23  
34 Fv  
Fan 1 Fault  
Fan 2 Fault  
Fan 3 Fault  
Fan 1, 2, 3 Fault  
Fan 1, 2 Fault  
Fan 1, 3 Fault  
Fan 2, 3 Fault  
Gate Drive Low Voltage Protect  
00 - 02 AC Drive Status Indication 2  
Factory setting: Read Only  
Display Bit 0~1: 00: Run LED is off and STOP led is on. (AC Drive stopping)  
01: Run LED is blink and STOP led is on. (AC Drive deceleration to stop)  
10: Run LED is on and STOP led is blink. (AC Drive standby)  
11: Run LED is on and STOP led is off. (AC Drive running)  
Bit 2: 1: Jog on.  
Bit 3~4: 00: Rev LED is off and FWD led is on. (Forward)  
01: Rev LED is blink and FWD led is on. (Reverse to Forward)  
10: Rev LED is on and FWD led is blink. (Forward to Reverse)  
11: Rev LED is on and FWD led is off. (Reverse)  
Bit 5-7: Reserved  
Bit 8: Master frequency source via communication interface  
Bit 9: Master frequency source via analog  
Bit10: Running command via communication interface  
Bit11: Parameter locked  
Bit12~15: Reserved  
00 - 03 Frequency Setting  
Factory setting: Read Only  
This parameter displays the frequency command set by the user.  
00 - 04 Output Frequency  
Factory setting: Read Only  
This parameter displays actual output frequency of the AC drive.  
00 - 05 Output Current  
Factory setting: Read Only  
This parameter displays actual output current of the AC drive.  
00 - 06 DC-BUS Voltage  
Factory setting: Read Only  
Factory setting: Read Only  
Factory setting: Read Only  
This parameter displays DC-BUS voltage of the AC drive.  
00 - 07 Output Voltage  
This parameter displays output voltage of the AC drive.  
00 - 08 Output Power Factor  
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VFD-F Series  
Factory setting: Read Only  
Factory setting: Read Only  
Factory setting: Read Only  
This parameter displays output power factor.  
00 - 09 Output Power (kW)  
This parameter displays output power of the AC drive.  
00 - 10 Feedback Signal Actual Value  
This parameter displays feedback signal value.  
00 - 11 Feedback Signal (%)  
This parameter displays feedback signal value (%).  
00 - 12 User Target Value (Low bit) uL 0-99.99  
00 - 13 User Target Value (High bit) uH 0-9999  
Factory setting: Read Only  
Factory setting: Read Only  
User Target Value = Actual output frequency (0-04) × User Defined Multiplier (02-10).  
Maximum summed display of both parameters is 999999.99.  
When User Target Value <=99.99, 00-13=0.  
5
00 - 14 PLC time  
Factory setting: Read Only  
This parameter displays remaining time of PLC each phase.  
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VFD-F Series  
5.2 Group 1: Basic Parameters  
01 - 00 Maximum Output Frequency  
Factory Setting: 60.00  
Settings  
50.00~120.00Hz  
This parameter determines the AC drives maximum output frequency. All master frequency  
commands set by the keypad or analog inputs are limited by this parameter. The analog  
commands (AVI, ACI1 and ACI2) may be scaled to correspond to the output frequency  
range. (Please refer to 04-09~04-20.)  
01 - 01 Maximum Voltage Frequency (Base Frequency)  
Settings 0.10~120.00 Hz  
Factory Setting: 60.00  
This parameter sets the frequency, where the maximum output voltage (Pr. 01-02) will be  
reached. The output frequency may exceed this setting, but the output voltage doesn’t  
increase beyond this point. This parameter should be set according to the rated frequency  
of the motor as indicated on the motor nameplate.  
If this parameter setting is smaller than the rated frequency of the motor, nuisance over  
current faults or damage to the AC drive may occur.  
If this parameter setting is greater than the rated frequency of the motor, the motor will  
encounter torque loss.  
01 - 02 Maximum Output Voltage  
Settings 230V series: 0.1 ~ 255.0V  
460V series: 0.2 ~ 510.0V  
Factory Setting: 220.0/440.0  
This parameter determines the Maximum Output Voltage of the AC drive. This parameter  
setting should be set according to rated voltage of the motor as indicated on the motor  
nameplate. If rated voltage of the motor is 440V, this parameter must be set to 440V. If rated  
voltage of the motor is 380V, this parameter must be set to 380V.  
If this setting is greater than the rated voltage of the motor, nuisance over current faults or  
damage to the AC drive may occur.  
01 - 03 Mid-point Frequency  
Factory Setting: 1.50  
Settings  
0.10~120.00 Hz  
This parameter sets the Mid-point Frequency of the V/f curve.  
This parameter must meet the following argument. Pr.1-01 >= Pr.1-03 >= Pr.1-05.  
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VFD-F Series  
01 - 04 Mid-point Voltage  
Settings 230V series: 0.1 ~ 255.0V  
460V series: 0.2 ~ 510.0V  
This parameter sets the Mid-point Voltage of the V/f curve.  
Factory Setting: 5.5/11.0  
This parameter must meet the following argument. Pr.1-02 >= Pr.1-04 >= Pr.1-06.  
01 - 05 Minimum Output Frequency  
Settings 0.10~20.00 Hz  
Factory Setting: 1.50  
This parameter sets the Minimum Output Frequency of the AC drive. This parameter must  
be lower than or equal to the Mid-point frequency  
01 - 06 Minimum Output Voltage  
Settings 230V series: 0.1 ~ 50.0V  
460V series: 0.2 ~100.0V  
Factory Setting: 5.5/11.0  
5
This parameter sets the Minimum Output Voltage of the AC Drive. The parameter must be  
lower than or equal to the Mid-point Voltage.  
01 - 07 Upper Bound Frequency  
Settings 0.00~120.00 Hz  
Factory Setting: 60.00  
This parameter will limit the maximum output frequency of AC drive. If slip compensation  
(Pr.07-02~07-05) or feedback control (Pr.10-00~10-09) are enabled, the output frequency  
of AC drive may exceed the Master Frequency Command, but it will continue to be limited  
by this parameter setting.  
01 - 08 Lower Bound Frequency  
Settings 0.00~120.00 Hz  
Factory Setting: 0.00  
This parameter will limit the minimum output frequency. Any Master Frequency Command  
below Pr.1-08, will result in an output equal to Pr.1-08.  
Upon a start command, the drive will accelerate from Pr.1-05 Minimum Output Frequency  
to the Master Frequency Command point.  
The Lower Bound Frequency setting must be smaller than the Dwell Frequency  
(Pr.11-08>=01-08). If lower bound frequency setting is greater than the Dwell Frequency,  
the AC drive will equalize the two settings to the Lower Bound point.  
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VFD-F Series  
Output voltage  
01-02  
01-04  
01-06  
Output Frequency  
01-05  
01-03 01-01  
01-07  
01-08  
01-00  
01 - 09 Acceleration Time 1  
01 - 10 Deceleration Time 1  
01 - 11 Acceleration Time 2  
01 - 12 Deceleration Time 2  
01 - 13 Acceleration Time 3  
01 - 14 Deceleration Time 3  
01 - 15 Acceleration Time 4  
01 - 16 Deceleration Time 4  
01 - 17 JOG Acceleration Time  
01 - 18 JOG Deceleration Time  
a
a
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
Factory Setting: 10.0/60.0  
a
a
a
a
a
a
a
a
Settings  
0.1~3600.0 Sec  
Unit: 0.1sec  
Acceleration time is the time required for the AC drive to ramp from 0 Hz to its Maximum  
Output Frequency (Pr.1-00). Deceleration time is the time required for the AC drive to  
decelerate from Maximum Output Frequency (Pr.1-00) down to 0 Hz.  
An Acceleration or Deceleration time that is too quick, may cause the AC drives protection  
features to enable (over-current stall prevention during Accel 06-01 or over-voltage stall  
prevention 06-00). If this occurs, the actual Accel/Decel time will be longer than this setting.  
Warning: An acceleration or deceleration that is too quick, may cause excess loads on the  
AC drive and may permanently damage the drive.  
If you want to decelerate the AC drive in short time period, we recommend to add an  
external brake module and brake resistor.  
You can set 1st to 4th Accel/Decel time via multi-function input terminals 04-00 to 04-07.  
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VFD-F Series  
Factory Setting: 6.00  
a
01 - 19 JOG Frequency  
Settings 0.0 Hz~120.00 Hz  
Unit: 0.1sec  
When the JOG function is to be utilized, users need to use the multi-function input terminals  
(Pr. 04-00 to 04-07 set to 07) or the JOG key on keypad. Once a JOG command is initiated,  
the AC drive will accelerate from the Minimum Output Frequency (Pr.01-05) to the JOG  
frequency (Pr.01-19).  
The accel/decel time of the JOG operation is determined by the JOG accel/decel speed  
(Pr.01-17 and 01-18).  
When the drive is in operation, the JOG command is disabled.  
01 - 20 S Curve Delay Time in Accel  
01 - 21 S Curve Delay Time in Decel  
Factory Setting: 0.00  
5
Settings  
0.00~2.50sec  
These parameters enable the S curve. The longer the S curve time period the smoother the  
transition between speeds.  
Factory Setting: 1.00  
Unit: 0.1  
a
01 - 22 Modulation Index  
Settings 0.90~1.20  
This parameter sets the ratio of the Maximum Output Voltage to the input voltage.  
The Maximum Output Voltage (Pr.01-02) is normally limited to the input voltage. With the  
Modulation Index parameter, the user is able to increase the output voltage beyond the  
incoming line voltage.  
A Modulation Index of 1, defines the Maximum Output Voltage (Pr. 1-02) is equal to the  
input voltage.  
A Modulation index of 1.2, defines the Maximum Output Voltage (Pr. 1-02) is 20% higher  
than in the input voltage. Please note, the output voltage wave form will be distorted due to  
harmonics and may increase torque ripple and noise in the motor.  
Factory Setting: 01  
01 - 23 Accel/Decel Time Unit  
Settings 00: Unit is 1 Sec  
01: Unit is 0.1 Sec  
02: Unit is 0.01 Sec  
This parameter sets the resolution of accel/decel time (Pr.01-09 to 01-18).  
A high resolution decreases the accel/decel time range as shown in the following chart.  
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VFD-F Series  
01-23  
Accel/Decel time unit  
1 Sec  
Accel/Decel time range  
1~36000 Sec  
00  
01  
02  
0.1 Sec  
0.1~3600.0 Sec  
0.01~360.00 Sec  
0.01 Sec  
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VFD-F Series  
5.3 Group 2: Operation Method Parameters  
Factory Setting: 00  
a
02 - 00 Source of Frequency Command  
Settings  
00: via keypad  
01: via analog input AVI  
02: via analog input ACI1  
03: via analog input ACI2  
04: via RS485 serial communication  
05: via External Reference  
Settings:  
00: Frequency command source is the keypad. User may use UP/DOWN keys to adjust the  
frequency command. Also if the Multi-Function Input terminals (Pr.04-00 to 04-07) are  
set to 13 or 14, their function will be the same as the UP/DOWN keys.  
01: Frequency command source is the analog input terminal AVI.  
5
02: Frequency command source is the analog input terminal ACI1.  
03: Frequency command source is the analog input terminal ACI2.  
04: Frequency command source is the RS485 serial communication.  
05: Frequency command source depends on the setting of Pr. 04-24.  
You may use SW2 on the control board to choose between a 0~10V or 0~5V input range.  
When AVI is set to 0~5V, the voltage input is limited to 5V maximum. The relationship to  
frequency is 0V = 0hz and 5V = Pr1-00.  
Factory Setting: 00  
a
02 - 01 Source of Operation Command  
Settings 00: Controlled by the digital keypad  
01: Controlled by the external terminals, keypad STOP enabled.  
02: Controlled by the external terminals, keypad STOP disabled.  
03: Controlled by the RS-485 communication interface, keypad STOP  
enabled.  
04: Controlled by the RS-485 communication interface, keypad STOP  
disabled.  
This parameter sets the operation command source of the AC drive.  
When the AC drive is controlled by an external source, you may select 2-wire or 3-wire  
operation. Please refer to Pr.02-05.  
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VFD-F Series  
02 - 02 Stop Method  
Settings  
Factory Setting: 00  
00:Stop = ramp to stop, E.F. (External Fault) = coast to stop  
01:Stop = coast to stop, E.F. = coast to stop  
02:Stop = ramp to stop, E.F. = ramp to stop  
03:Stop = coast to stop, E.F. = ramp to stop  
Ramp: The AC drive decelerates the motor to minimum output frequency according to the  
deceleration time setting.  
Coast: The AC drive output instantly stops upon command and the motor free spins until it  
comes to a complete stop.  
External Fault may be enabled by the EF terminal or a Multi-Function terminal. Please refer  
to Pr.04-00 to 04-07.  
Loss of an ACI signal may cause an E.F condition. Please refer to 02-07.  
Frequency  
Frequency  
Output  
Frequency  
Output  
Frequency  
Motor  
speed  
Motor  
Speed  
Time  
Time  
Stops according  
to deceleration  
time  
Free running  
to stop  
Operation  
Command  
Operation  
Command  
RUN  
STOP  
RUN  
STOP  
Ramp  
02 - 03 PWM Carrier Frequency Selections  
Coast  
Unit: 1  
a
Settings  
1~10HP 4000~10000Hz  
15~30HP 3000~9000Hz  
40HP 2000~6000Hz  
Factory Setting: 9000Hz  
Factory Setting: 6000Hz  
Factory Setting: 4000Hz  
This parameter sets the carrier frequency of PWM output. The factory setting and setting  
range depend on the model type.  
When the temperature of the heat sink is greater than its limit, the AC drive will automatic  
lower the carrier frequency to avoid over heating the AC drive.  
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VFD-F Series  
The Carrier frequency of the PWM output has a signification influence on the  
electromagnetic noise, heat dissipation of the AC drive, and the acoustic noise to the motor  
as shown in the following chart.  
Carrier  
frequency  
Acoustic Electromagnetic Leakage  
Noise Noise Current  
Heat  
Dissipation  
Signification Minimal  
Signification Signification Signification  
Minimal Signification  
Minimal Minimal Minimal  
When the carrier frequency is low, current ripple of the AC drive is large. This may result in  
a current display value greater than the actual value.  
Factory Setting: 00  
02 - 04 Forward/Reverse Enable  
Settings 00: Forward/Reverse enabled  
5
01: Reverse disabled  
02: Forward disabled  
This parameter enables the direction of the AC drive.  
Factory Setting: 00  
02 - 05 2-wire/3-wire Operation Control Modes  
Settings  
00: 2-wire (#1), FWD/STOP, REV/STOP  
01: 2-wire (#2), RUN/STOP, REV/FWD  
02: 3-wire  
This parameter sets the operation mode when operating by external terminals.  
Please refer to 02-01.  
02-05  
External Terminal  
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VFD-F Series  
Factory Setting: 01  
02 - 06 Line Start Lockout  
Settings  
00: Disabled  
01: Enabled  
When enabled, the AC drive will not start when powered up with a run command applied.  
The AC drive must see the run command transition from stop to run after power up. When  
Line Start Lockout is disabled (also known as Auto-Start), the AC drive will start when  
powered-up with run commands applied.  
Factory Setting: 01  
02 - 07 Loss of ACI Signal  
Settings 00: Decelerate to 0Hz  
01: E.F.  
02: Continue operation by the last frequency command  
This parameter determines the AC drives response to a loss of the ACI input.  
Factory Setting: 00  
a
02 - 08 Start-up Display Selection  
Settings Bit0~1: 00 = F LED  
01 = H LED  
10 = U LED (special display)  
11 = Fwd / Rev  
Bit2: 0 = Fwd LED / 1 = Rev LED  
Bit3~5: 000 = 1st 7-step  
001 = 2nd 7-step  
010 = 3rd 7-step  
011 = 4th 7-step  
100 = 5th 7-step  
Bit6~7: Reserved  
This parameter determines the display on keypad after each power up.  
To program this parameter the user must first generate a Hex value with the information  
above. Then using the Hex to Decimal conversion to find the corresponding Decimal value  
and enter it into this parameter.  
For example, a setting of 21 (decimal 21= hex 010101) will display the “H” and “REV” LEDs  
and the cursor will stay at the 3rd 7-step display upon power up.  
When setting to U LED, please refer to 02-09.  
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VFD-F Series  
Factory Setting: 00  
a
02 - 09 Special Display  
Settings 00: A displays output current of AC drive  
01: U displays DC-Bus voltage of AC drive  
02: E displays RMS of output voltage  
03: P displays feedback signal  
04: PLC display auto procedure state  
This parameter chooses the display on the keypad immediately following the “U” user  
defined setting.  
“MODE” key will scroll from “F”, “H”, “U”, (Pr. 02-09), FWD, and back to “F”.  
Users may also use the “LEFT” key on the digital keypad to switch display content.  
Factory Setting: 1.00  
Unit: 0.01  
a
02 - 10 User Defined Coefficient  
Settings 0.01~160.00  
5
When this parameter is set, the “H “display value = actual output frequency of AC drive x  
02-10.  
If output frequency of AC drive is 90Hz, set 02-10 to 2.5. When H LED lights, the value on  
the display is 225.00.  
Factory Setting: 00  
a
02 - 11 Flying Start  
Settings  
00: Disable  
01: Enable (DC brake disabled)  
When the AC drive starts into a running motor (Flying Start), it may cause an over current on  
the drive and may damage the motor. Using speed search upon start-up will allow the drive  
to slowly find the motor speed, smoothly take control of the motor, and bring it to command  
speed.  
If the Flying Start feature is enabled upon start-up, the DC brake 08-01 will be disabled.  
Factory Setting: 00  
00: Begin search from Master Frequency Command  
01: Begin search from Maximum Frequency (Pr.01-00)  
a
02 - 12 Flying Start Frequency  
Settings  
Factory Setting: 01  
a
02 - 13 Master Frequency Memory Setting  
Settings  
00: Do not remember the last known frequency  
01: Remember the last known frequency  
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VFD-F Series  
If this parameter is set to 00: The AC drive will not store the last known master frequency  
command, after power is removed.  
If this parameter is set to 01: The AC drive will memorize the last known master frequency  
command after power off. Upon power up the last known frequency is displayed.  
After a fault, the AC drive will always remember the last know master frequency command.  
This feature is only enabled when Pr. 02-00 is set for 0 or 4.  
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VFD-F Series  
5.4 Group 3: Output Function Parameters  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
03 - 00 Multi-function Output terminal 1  
03 - 01 Multi-function Output terminal 2  
03 - 02 Multi-function Output terminal 3  
03 - 03 Multi-function Output terminal 4  
03 - 04 Multi-function Output terminal 5  
03 - 05 Multi-function Output terminal 6  
03 - 06 Multi-function Output terminal 7  
03 - 07 Multi-function Output terminal 8  
Settings  
00-33  
5
Setting Functions  
Descriptions  
00  
01  
02  
03  
04  
05  
06  
07  
08  
09  
10  
11  
12  
13  
14  
15  
16  
No function  
Motor No. 1  
Motor No. 2  
Motor No. 3  
Motor No. 4  
Motor No. 5  
Motor No. 6  
Motor No. 7  
Motor No. 8  
Auxiliary 1 output  
Auxiliary 2 output  
Auxiliary 3 output  
Auxiliary 4 output  
Auxiliary 5 output  
Auxiliary 6 output  
Auxiliary 7 output  
Indication during operation  
When starting circulative control, AC drive will  
automatic set this parameter by 11-01 to 11-03.  
Parameter value 09 to 15 program  
Multi-Function Output Terminals  
(Pr.03-00~Pr.03-07) to correspond with the AC  
drive multi-function input terminals, Pr.04-00 to  
04-07(settings 20~26).  
The corresponding output will be closed during  
operation (including DC brake time).  
The corresponding output will be closed when  
output frequency reaches master frequency  
command.  
17  
Master frequency  
attained  
18  
19  
Zero Speed (including shutdown)  
Over-torque  
The corresponding output will be closed when  
the AC drive has no output voltage signal.  
The corresponding output relay will be closed  
when the AC drives output current exceeds the  
over-torque detection level 06-04.  
20  
External Fault  
The corresponding output will be closed when  
the EF is enabled. (Pr. 4-00 to 4-07)  
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VFD-F Series  
Setting Functions  
Descriptions  
21  
Low voltage detection  
The corresponding output will be closed when  
the DC Bus voltage drops below our threshold.  
The keypad will display “Lu”.  
22  
Operation Mode indication  
The corresponding output will be closed when  
the AC drives “Operation Command” is  
controlled by the external terminals.  
23  
24  
Fault Indication  
The corresponding output will be closed when  
AC drive has experienced a fault.  
Master Frequency Attained 1  
The corresponding output will be closed when  
the AC drives output frequency exceeds  
(Pr.03-08) Master Frequency Attained 1.  
The corresponding output will be closed when  
the AC drives output frequency exceeds  
(Pr.03-09) Master Frequency Attained 2.  
The corresponding output will be closed when  
the AC drive temperature exceeds its rating.  
The corresponding output will be closed the  
when the AC drive is ready and has no faults.  
The corresponding output will be closed when  
multi-function input terminals (Pr.04-00 to  
04-07) are set to emergency stop and then  
activated.  
25  
Master Frequency Attained 2  
26  
27  
28  
Over Temperature indication  
Drive Ready  
External Emergency Stop (EF1)  
29  
Software brake output  
The corresponding output will be closed when  
the AC drives DC bus voltage exceeds  
(Pr.08-19) the brake level.  
30  
31  
32  
OL or OL1 overload warning  
Dwell indication (sleep)  
Low current indication  
The corresponding output will be closed upon  
an overload (OL or OL1) fault.  
The corresponding output will be closed when  
the AC drive is in a Dwell status (Pr.11-07).  
The corresponding output will be closed when  
the AC drives output current is lower than the  
Low Current setting (Pr.06-08).  
33  
PID feedback error indication  
The corresponding output will be closed when  
the PID feedback signal has an error.  
The Output will be activated when PLC  
Program is running.  
The Output will be activated for 0.5 sec when  
each multi-step speed is attained.  
34  
35  
PLC Program Running  
PLC Program Step Completed  
The output will be activated for 0.5 sec when  
the PLC program cycle has completed  
36  
37  
PLC Program Completed  
PLC Operation Paused  
The output will be activated when PLC  
operation is paused.  
The VFD-F has two form C relays (multi-function output 1 and 2). There is an optional  
External Relay Card with 6 NO contact relays (multi-function outputs 3-8).  
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VFD-F Series  
External relay specifications = 8A/250VAC or 5A/30VDC.  
Relay delay time is 5~10 msec.  
Factory Setting: 0.00  
Unit: 0.01  
03 - 08 Master Frequency Attained 1  
03 - 09 Master Frequency Attained 2  
Settings  
0.00~120.00 Hz  
An output relay may be programmed to activate when the output frequency exceeds the  
desired attained frequency setting of these two parameters.  
±
There is a 2Hz window of operation. If the master frequency attained is 20Hz and the  
output frequency exceeds 20Hz, the corresponding output relay will be “closed”. When the  
output frequency is less than 18Hz, the corresponding output relay will be “opened” as the  
following diagram shows.  
5
Frequency  
2Hz  
2Hz  
Master  
frequency 1  
2Hz  
4Hz  
Frequency  
command  
Master  
frequency 2  
Time  
Output frequency  
Master frequency  
2 attained  
Master frequency  
1 attained  
Master frequency  
attained  
Factory Setting: 00  
Factory Setting: 01  
03 - 10 Analog Output 1, (AFM1) 0~10Vdc  
03 - 11 Analog Output 2, (AFM2) 0/4~ 20mA  
00: Output frequency  
01: Output current  
Settings  
02: Output voltage  
03: Frequency command  
04: Power factor loading  
These parameters select the content of the analog output signals AFM1 and AFM2.  
Setting 00: 0-10V = 0 - (Pr.01-00)  
Setting 01: 0-10V = 0 - (2.52.0 x rated current)  
Setting 02: 0-10V = 0 - (Pr.01-02)  
Setting 03: 0-10V = 0 - Master Freq. command  
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VFD-F Series  
Setting 04: 0-10V = 0.0 - output power factor 1.0  
When using 0-20mA output, please refer to Pr. 3-14.  
Maximum impedance loading of analog output 2 (AFM2) can’t be greater than 500 ohms.  
Factory Setting: 100  
Factory Setting: 100  
a
03 - 12 Analog Output Gain 1  
03 - 13 Analog Output Gain 2  
Settings  
01~200%  
This parameter is to determine analog output gain.  
The analog output is limited to 10V and 20mA. The gain is designed to offer a normally  
small output signal to be enlarged for easier viewing on a meter.  
Factory Setting: 01  
03 - 14 Analog Output 2 Selection  
00: 0~20mA  
01: 4~20mA  
Settings  
This parameter selects the output range of Analog Output 2 (AFM2).  
Factory Setting: 00  
03 - 15 DC Fan Control  
00: Fan runs on power up.  
01: Fan begins upon a RUN command. Fan stops 1 minute after a  
Settings  
STOP command.  
02: Fan begins upon a RUN command. Fan stops after a STOP  
command  
03: Fan is controlled by temperature. Approximately a 60°C  
temperature will start the fan.  
This parameter determines DC fan control method.  
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VFD-F Series  
5.5 Group 4: Input Function Parameters  
Factory Setting: 01  
Factory Setting: 02  
Factory Setting: 03  
Factory Setting: 04  
Factory Setting: 05  
Factory Setting: 07  
Factory Setting: 08  
Factory Setting: 09  
04 - 00 Multi-function Input terminal 1  
04 - 01 Multi-function Input terminal 2  
04 - 02 Multi-function Input terminal 3  
04 - 03 Multi-function Input terminal 4  
04 - 04 Multi-function Input terminal 5  
04 - 05 Multi-function Input terminal 6  
04 - 06 Multi-function Input terminal 7  
04 - 07 Multi-function Input terminal 8  
Settings  
00~31  
5
Setting  
Functions  
Descriptions  
All unused terminals should be set to 00, to  
assure they have no effect on drive operation.  
00  
No function  
01  
02  
03  
04  
05  
06  
Multi-Speed terminal 1  
Multi-Speed terminal 2  
Multi-Speed terminal 3  
Multi-Speed terminal 4  
Reset (NO)  
Allows selection of the 15 multi-step speeds.  
Please refer to 05-00 to 05-14 to program the  
15 step speeds.  
Clears (Reset) a fault and returns the AC drive  
to normal operation.  
Reset (NC)  
Enables the JOG command. Works identical  
to the JOG key on the digital keypad.  
Stops the acceleration or deceleration of the  
AC drive. AC drive then maintains a constant  
speed.  
07  
Jog operation (JOG)  
08  
Accel/Decel disable  
A corresponding terminal set to value 09 and  
09  
10  
Accel/Decel 2 selection  
Accel/Decel 3 selection  
closed selects Accel/Decel time 2.  
A
corresponding terminal set to value 10 and  
closed selects Accel/Decel time 3.  
Accel/Decel time 4 is selected when both  
terminals are closed.  
Enables the base block (pause) function.  
Please refer to Pr.08-08, for base block  
functions.  
11  
12  
B.B. (NO) input  
B.B. (NC) input  
Enables the external terminals to increase or  
decrease the Master Frequency command  
each time an input is received. Terminals are  
not active during a stop command.  
13  
14  
Increase Frequency  
Decrease Frequency  
Generates an external fault (EF1). The  
function is identical to the external terminal  
(EF).  
15  
16  
Emergency stop (NO)  
Emergency stop (NC)  
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VFD-F Series  
Setting  
Functions  
Descriptions  
External selection of the Master Frequency  
command. (Analog input AVI = terminal open)  
or (ACI1 = terminal closed). This setting  
over-rides Pr.02-00.  
17  
AVI(open), ACI1(close)  
External selection of the Operation Command  
Source. (Keypad = terminal open) or (External  
terminals = terminal closed). This setting is  
valid when Pr.02-01 is set to 00. Otherwise, the  
Operation Command Source will follow the  
setting in Pr.02-01.  
18  
19  
KEYPAD(open), EXT(close)  
PID disable  
Disable PID feedback control and operate via  
Master Frequency Command source Pr.02-00.  
20  
21  
22  
23  
24  
25  
26  
27  
Auxiliary 1 input  
Auxiliary 2 input  
Auxiliary 3 input  
Auxiliary 4 input  
Auxiliary 5 input  
Auxiliary 6 input  
Auxiliary 7 input  
Motor No.1 output disable  
Parameter value 20 to 26 program  
Multi-Function Input Terminals  
(Pr.04-00~Pr.04-07) to correspond with the AC  
drive multi-function output terminals Pr.03-00  
to 03-07 (settings 09-15).  
When multiple motors are controlled by an AC  
drive, these settings will allow the  
corresponding motor to disable and ignore this  
motor. AC drive will not accept a “Motor Output  
Disabled” signal when it is running.  
28  
29  
30  
Motor No.2 output disable  
Motor No.3 output disable  
Motor No.4 output disable  
When multiplex motors are in circulative  
control mode, this terminal can stop the motor  
that power supply is not from AC drive and set  
the circulative control mode disable. Now only  
the motor in running keeps running.  
31  
All motor outputs disable  
Parameter value 32 programs Multi-Function  
Input Terminal to enable the AC drive internal  
PLC program. Parameter value 33 programs  
an input terminal to pause the PLC program.  
Note: Pr.05-00 to Pr.05-16 defines the PLC  
program.  
32  
33  
Run PLC Program  
Pause PLC Program  
Factory Setting: 01  
04 - 08 Digital Input Terminal Response Time  
Settings 01~20  
This parameter selects the response time of digital input terminals MI1 to MI8, EF, REV and  
FWD.  
AC drive will scan the digital input terminals once every 2msec. During each scan the drive  
will check the status of each terminal (open or closed).  
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VFD-F Series  
In noisy environments, it would be advantageous to verify the terminal status several times  
before executing a new command, nearly eliminating false signals.  
Example: If Pr.04-08 is set to 4, the AC drive will confirm the terminal status (4+1 = 5) 5  
times before a change is made. This correlates to an 8~10msec time response from input  
command to execution.  
It is not recommended to set this parameter to 00, since interference may cause improper  
operation of the AC drive.  
Factory Setting: 0.0  
Factory Setting: 10.0  
04 - 09 AVI Minimum Voltage  
04 - 10 AVI Maximum Voltage  
Settings  
0.0 ~ 10.0V  
Unit: 0.1  
5
Factory Setting: 0.00  
Factory Setting: 100.00  
04 - 11 AVI Minimum Frequency (percentage of Pr.1-00)  
04 - 12 AVI Maximum Frequency (percentage of Pr.1-00)  
Settings  
0.00~100.00%  
Unit: 0.01  
Factory Setting: 4.0  
Factory Setting: 20.0  
04 - 13 ACI1 Minimum Current  
04 - 14 ACI1 Maximum Current  
Settings  
0.0 ~ 20.0mA  
Unit: 0.1  
Factory Setting: 0.00  
Factory Setting: 100.00  
04 - 15 ACI1 Minimum Frequency (percentage of Pr.1-00)  
04 - 16 ACI1 Maximum Frequency (percentage of Pr.1-00)  
Settings  
0.0~100.0%  
Unit: 0.01  
Factory Setting: 4.0  
Factory Setting: 20.0  
04 - 17 ACI2 Minimum Current  
04 - 18 ACI2 Maximum Current  
Settings  
0.0 ~ 20.0mA  
Unit: 0.1  
Factory Setting: 0.00  
Factory Setting: 100.00  
04 - 19 ACI2 Minimum frequency (percentage of Pr.1-00)  
04 - 20 ACI2 Maximum frequency (percentage of Pr.1-00)  
Settings  
0.00~100.00%  
Unit: 0.01  
The above parameters are used to set the analog input reference values. The min and max  
frequencies are based on Pr.01-00 (during open-loop control) or the PID reference value  
Pr.10-01 (during PID close-loop control).  
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VFD-F Series  
Please refer to the following diagram for more details:  
01-00, 10-10  
04-12  
04-16  
04-11  
04-15  
04-19  
04-09  
04-13  
04-17  
04-10  
04-14  
04-18  
Analog  
input  
Example: Using the AVI(0~10V) as the target source and ACI1(4~20mA corresponds to  
0~5Pa) and ACI2(0~10mA corresponds to 0~4Pa) as the feedback location for a pressure  
sensor connected. If your target value is between 3~7Pa (Set Pr.10-01 to 10, other  
parameters settings refer Pr.10-01 to set as shown in the following diagram and then setting  
the PID feedback relative parameters.) If setting AVI to 7.5V, pressure sum of ACI1 and  
ACI2 could be controlled at 6Pa.  
Pressure Pa  
10-10=10.0 Pa  
04-12=70  
AVI  
04-16=50  
ACI2  
04-20=40  
ACI1  
04-11=30  
04-15=0  
04-19=0  
Analog  
input  
04-18=10mA  
04-9=0V  
04-13=4mA  
04-17=0mA  
When analog input current of ACI1/ACI2 is lower than Pr.04-13/Pr.04-17, EF warning will  
pup-up.  
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VFD-F Series  
Factory Setting: 0.50  
04 - 21 Analog Input Delay AVI  
04 - 22 Analog Input Delay ACI1  
04 - 23 Analog Input Delay ACI2  
Factory Setting: 0.50  
Factory Setting: 0.50  
Settings  
0.00 ~ 10.00 Sec  
Unit: 0.01  
This parameter selects the time constant for the analog input signal filter. A properly  
adjusted time constant may help filter noise on the analog input terminals.  
If the input delay is set too long, the system may experience oscillation. Be careful setting  
these parameters.  
Factory Setting: 00  
04 - 24 Summation of External Frequency Sources  
00: No functions  
01: AVI+ACI1  
Settings  
02: ACI1+ACI2  
03: ACI2+AVI  
5
04: Communication master frequency +AVI  
05: Communication master frequency +ACI1  
06: Communication master frequency +ACI2  
This parameter selects the terminals used for summation of the External Frequency  
Sources.  
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VFD-F Series  
5.6 Group 5: Multi-step Speed Frequency Parameters  
05 - 00 1st Step Speed Frequency  
05 - 01 2nd Step Speed Frequency  
05 - 02 3rd Step Speed Frequency  
05 - 03 4th Step Speed Frequency  
05 - 04 5th Step Speed Frequency  
05 - 05 6th Step Speed Frequency  
05 - 06 7th Step Speed Frequency  
05 - 07 8th Step Speed Frequency  
05 - 08 9th Step Speed Frequency  
05 - 09 10th Step Speed Frequency  
05 - 10 11th Step Speed Frequency  
05 - 11 12th Step Speed Frequency  
05 - 12 13th Step Speed Frequency  
05 - 13 14th Step Speed Frequency  
05 - 14 15th Step Speed Frequency  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
Settings  
0.00~120.00 Hz  
Unit: 0.01  
The Multi-Function Input Terminals (refer to Pr.04-00 to 04-07) are used to select one of the  
AC drive Multi-Step speeds. The speeds (frequencies) are determined by Pr.05-00 to  
05-14 shown above.  
05 - 15 PLC Mode  
Factory Setting: 00  
Settings  
00  
Disable PLC operation  
01 Execute one program cycle  
02 Continuously execute program cycles  
03 Execute one program cycle step by step  
04 Continuously execute program cycles step by step  
This parameter selects the mode of PLC operation for the AC drive. The AC drive will  
change speeds and directions according to the user’s desired programming.  
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VFD-F Series  
Example 1 (Pr.05-15 = 1): Execute one cycle of the PLC program. Its relative parameter  
settings are:  
Pr.05-00 to 05-14:  
1st to 15th step speed (sets the frequency of each step speed)  
Multi-Function Input Terminals (set one multi-function terminal as 32  
- PLC auto-operation).  
Pr.04-00 to 04-07:  
Multi-Function Output Terminals (set a Multi-Function Terminal as  
34-PLC running indication, 35-PLC step completed or 36-PLC  
program completed).  
Pr.03-00 to 03-07:  
Pr.05-16:  
Direction of operation for the 1st to 15th step speed.  
Operation time setting of the 1st to 15th step speed.  
Pr.05-17 to 05-31:  
5
Program operation  
command  
Program operation  
indication  
Step operation  
indication  
Program operation  
fulfillment indication  
Note: The above diagram shows one complete PLC cycle. To restart the cycle, turn the PLC  
program off and on again.  
Example 2 (Pr.05-15 = 2): Continuously executes program cycles:  
The diagram above shows the PLC program stepping through each speed. Set Pr.05-15 to 2  
continuously executes the program. To stop the PLC program, one must either pause the  
program or turn it off. (Refer to Pr.04-00 to 04-07 values 32 and 33).  
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VFD-F Series  
Example 3 (Pr.05-15 = 3) Execute one cycle step by step:  
The example below shows how the PLC can perform one cycle at a time, within in a complete  
cycle. Each step will use the accel/decel times in Pr.01-09 to Pr.01-16. It should be noticed that  
the time each step spends at its intended frequency is diminished, due to the time spent during  
accel/decel.  
Frequency  
PLC operation execution one cycle step by step  
05-03  
05-02  
05-01  
05-00  
1
2
3
4
Time  
05-18  
05-20  
05-17  
05-19  
ON  
t
t
t
Program operation  
command  
OFF  
Program operation  
indication  
ON  
OFF  
Step operation  
indication  
OFF  
Factory Setting: 00  
05 - 16 PLC Forward/Reverse Motion  
Settings 00 to 32767  
This parameter controls the direction of motion for the Multi-Step Speeds Pr.05-00 to  
Pr.05-14 during PLC mode. All other direction commands are invalid during the PLC mode.  
Note:  
The equivalent 15-bit number is used to program the forward/reverse motion for each of  
the 15 speed steps. The binary notation for the 15-bit number must be translated into  
decimal notation and then entered.  
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VFD-F Series  
0=Forward  
1=Reverse  
Weights  
Bit 15 14 13 12 11 10  
9
8
7
6
5
4
3
2
1
0
Direction of 1st speed for Pr.05-00  
Direction of 2nd speed for Pr.05-01  
Direction of 3rd speed for Pr.05-02  
Direction of 4th speed for Pr.05-03  
Direction of 5th speed for Pr.05-04  
Direction of 6th speed for Pr.05-05  
Direction of 7th speed for Pr.05-06  
Direction of 8th speed for Pr.05-07  
Direction of 9th speed for Pr.05-08  
Direction of 10th speed for Pr.05-09  
Direction of 11th speed for Pr.05-10  
Direction of 12th speed for Pr.05-11  
Direction of 13th speed for Pr.05-12  
5
Direction of 14th speed for Pr.05-13  
Direction of 15th speed for Pr.05-14  
0=Forward  
1=Reverse  
Weights  
Bit  
Direction of Pr.05-00, 1st speed = Forward  
0
1
0
0
1
1
0
0
0
1
1
1
0
0
1
0
Direction of Pr.05-01,2nd speed=Reverse  
Direction of Pr.05-02,3rd speed=Forward  
Direction of Pr.05-03,4th speed=Forward  
Direction of Pr.05-04,5th speed=Reverse  
Direction of Pr.05-05,6th speed=Reverse  
Direction of Pr.05-06,7th speed=Reverse  
Direction of Pr.05-07,8th speed=Forward  
Direction of Pr.05-08,9th speed=Forward  
Direction of Pr.05-09,10th speed=Forward  
Direction of Pr.05-10,11th speed=Reverse  
Direction of Pr.05-11,12th speed=Reverse  
Direction of Pr.05-12,13th speed=Forward  
Direction of Pr.05-13,14th speed=Forward  
Direction of Pr.05-14,15th speed=Reverse  
The setting value = bit14x214+bit13x213+....+bit2x22+bit1x21+bit0x20  
= 1x214+1x211+1x210+1x26+1x25+1x24+1x21  
=16384+2048+1024+64+32+16+2  
=19570  
=19570  
Setting 05-16  
NOTE:  
214=16384 213=8192  
212=4096 211=2048  
210=1024  
25=32  
20=1  
29=512  
24=16  
28=256  
23=8  
27=128  
22=4  
26=64  
21=2  
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VFD-F Series  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
Factory Setting: 0.0  
05 - 17 Time Duration of 1st Step Speed  
05 - 18 Time Duration of 2nd Step Speed  
05 - 19 Time Duration of 3rd Step Speed  
05 - 10 Time Duration of 4th Step Speed  
05 - 21 Time Duration of 5th Step Speed  
05 - 22 Time Duration of 6th Step Speed  
05 - 23 Time Duration of 7th Step Speed  
05 - 24 Time Duration of 8th Step Speed  
05 - 25 Time Duration of 9th Step Speed  
05 - 26 Time Duration of 10th Step Speed  
05 - 27 Time Duration of 11th Step Speed  
05 - 28 Time Duration of 12th Step Speed  
05 - 29 Time Duration of 13th Step Speed  
05 - 30 Time Duration of 14th Step Speed  
05 - 31 Time Duration of 15th Step Speed  
Settings  
0.0 to 65500  
Unit: 1 /0.1sec  
Pr.05-17 to Pr.05-31 correspond to operation time of each step speed defined by Pr.05-00  
to Pr.05-14. The maximum setting 65500 seconds will be displayed as t6550. If it is  
displayed t6550. that means 6550 seconds.  
Note: If a parameter is set to “00” (0 sec), the corresponding step will be skipped. This is  
commonly used to reduce the number of program steps.  
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VFD-F Series  
05-07  
05-06  
Frequency  
05-08  
05-05  
05-04  
05-09  
05-10  
05-11  
05-03  
05-02  
05-01  
05-12  
JOG Freq.  
05-13  
01-19  
05-00  
Master Speed  
05-14  
2
3 4  
5
6
7
8
9 101112131415  
Run Signal  
ON  
ON  
1st step speed Multi-function Terminal  
Pr.04-00 to Pr.04-07 (MI1 to MI8 1)  
OFF  
ON  
ON  
ON  
ON  
ON  
ON  
ON  
2nd step speed Multi-function Terminal  
Pr.04-00 to Pr.04-07 (MI1 to MI8 2)  
5
OFF  
ON  
ON  
ON  
ON  
ON  
3rd step speed Multi-function Terminal  
Pr.04-00 to Pr.04-07 (MI1 to MI8 3)  
OFF  
OFF  
4th step speed Multi-function Terminal  
Pr.04-00 to Pr.04-07 (MI1 to MI8 4)  
ON  
OFF  
ON  
Jog Freq.  
Multi-Step Speed via External Terminals  
05 - 32 Time Unit Settings  
Settings 00  
01 0.1 Sec  
Factory Setting: 00  
1 Sec  
This parameter determines the time unit for Pr.05-17~Pr.05-31.  
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VFD-F Series  
5.7 Group 6: Protection Function Parameters  
Factory Setting: 390.0/780.0  
06 - 00 Over-voltage Stall Prevention  
230V series: 330.0 ~ 410.0VDC  
460V series: 660.0 ~820.0VDC  
Settings  
00: Disable  
This parameter selects the voltage level for the Over-Voltage Stall Prevention function.  
During decelerations, the DC bus voltage may exceed its maximum allowable value due to  
motor regeneration. When this function is enabled, the AC drive will stop decelerating and  
maintain a constant output frequency. The AC drive will only resume deceleration when the  
voltage drops below the preset value.  
With moderate inertial loads, the over-voltage stall prevention will not occur and the  
deceleration time should be equal to Pr.1-10. With high inertial loads, the AC drive will  
automatically extend the deceleration time due to the step function shown below. If the  
deceleration time is critical for the application, then dynamic brake resistors should be  
used.  
Output frequency  
Deceleration characteristic  
when Over-voltage stall  
prevention enabled  
Frequency held  
Time  
Deceleration Time  
Factory Setting: 120  
Unit: 1  
06 - 01 Over-current Stall Prevention during Acceleration  
Settings 20~150%  
This parameter selects the percentage of allowable over-current during acceleration before  
the stall prevention is enabled.  
During acceleration, the AC drive output current may increase abruptly and exceed the  
value specified by Pr.06-01 due to rapid acceleration or excessive load on the motor. When  
this function is enabled, the AC drive will stop accelerating and maintain a constant output  
frequency. The AC drive will only resume acceleration when the current drops below the  
value set in Pr.06-01 (please see the graph below).  
When the over-current stall prevention is activated, the acceleration time of the AC drive will  
be longer than the time set in Pr. 01-09.  
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VFD-F Series  
Over-current Stall  
Prevention during  
acceleration  
Current  
06-01  
Output  
frequency  
Over-current stall  
prevention during  
acceleration,  
frequency held  
Time  
Over-current Stall Prevention during Acceleration  
Factory Setting: 120  
Unit: 1  
06 - 02 Over-current Stall Prevention during operation  
Settings 20~150%  
5
This parameter selects the percentage of allowable over-current during operation before  
the stall prevention function is enabled.  
If the output current exceeds the value specified in Pr.06-02 when the drive is operating at  
steady state speed, the drive will decrease its output frequency to prevent the drive from  
faulting with an OC. Once the current falls below the value specified in Pr.06-02, the drive  
will then accelerate to catch up with the command frequency.  
Over-current Stall  
Prevention during  
Current  
operation  
06-02  
Over-current Stall  
Prevention during  
operation, output  
frequency decrease  
Output  
frequency  
Time  
Over-current Stall Prevention during Operation  
Factory Setting: 00  
06 - 03 Over-torque Detection Selection  
00: Over-torque detection disabled.  
Settings  
01: Over-torque detection enabled during constant speed operation  
(OL2), and operation continues.  
02: Over-torque detection enabled during constant speed operation  
(OL2), and operation halted.  
03: Over-torque detection enabled during operation (OL2), and  
operation continues.  
04: Over-torque detection enabled during constant speed operation  
(OL2), and operation halted.  
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VFD-F Series  
This parameter selects the Over-torque Detection operation.  
If this parameter is set to 01 or 02, over-torque detection will not occur during acceleration.  
Factory Setting: 110  
Unit: 1  
06 - 04 Over-torque Detection Level  
Settings 30~150%  
This parameter sets the Over-torque Detection level based on the AC drive rated current.  
Factory Setting: 0.1  
Unit: 0.1  
06 - 05 Over-torque Detection Time  
Settings 0.1~60.0 Sec  
This parameter selects the allowable time of Over-torque Detection before the AC drive  
faults with an OL2.  
When the output current exceeds Pr.06-04 for the time set in Pr06-05, AC drive will fault  
and display “OL2” on the keypad.  
Factory Setting: 02  
06 - 06 Electronic Thermal Relay Selection  
00: Operation disabled.  
Settings  
01: Operation with a standard motor (shaft mounted fan cooled).  
02: Operation with a vector motor (non-fan cooled or self powered fan)  
This parameter provides electronic thermal protection for the motor. When the output  
current exceeds Pr.07-02 for the time set in Pr.06-07, the drive will fault with an OL1.  
Factory Setting: 60  
Unit: 1  
06 - 07 Electronic Thermal Characteristic  
Settings 30~600 Sec  
This parameter selects the time required for the electronic thermal protection function to  
activate.  
When Pr.6-06 is set for 1 or 2 and the output current exceeds Pr.7-02 for the time set in  
Pr.6-07, the drive will fault with an OL1.  
The common electronic thermal reaction time (150% output current for 1 minute) is shown  
in the chart below. The actual reaction time will vary depending on output current.  
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VFD-F Series  
Operation  
Time(min)  
5
60Hz or more  
50Hz  
4
3
2
1
10Hz  
5Hz  
Load  
factor  
(%)  
0
100  
160  
180 200  
40  
20  
60 80  
120 140  
Factory Setting: 00  
06 - 08 Low Current Detection Level  
Settings 00~100% (00 disabled)  
06 - 09 Low Current Detection Time  
Settings 0.1~ 3600.0 Sec  
06 - 10 Low Current Detection Treatment  
00: Warn and Ramp to stop  
01: Warn and Coast to stop  
02: Warn and keep operating  
These parameters set the low current detection mode, time, and operation.  
5
Unit: 1  
Factory Setting: 10.0  
Unit: 0.1  
Factory Setting: 01  
Settings  
Factory Setting: 00  
06 - 11 Present Fault Record  
Factory Setting: 00  
Factory Setting: 00  
Factory Setting: 00  
06 - 12 Second Most Recent Fault Record  
06 - 13 Third Most Recent Fault Record  
06 - 14 Fourth Recent Fault Record  
Settings  
00  
No fault occurred  
01 Over-current (oc)  
02 Over-voltage (ov)  
03 Overheat (oH)  
04 Overload (oL)  
05 Electronic thermal relay (oL1)  
06 External fault (EF)  
07 AC drive IGBT fault (occ)  
08 CPU failure (cF3)  
09 Hardware protection failure (HPF)  
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10 Over current during acceleration (ocA)  
11 Over current during deceleration (ocd)  
12 Over current during steady state operation (ocn)  
13 Ground fault (GFF)  
14 Under voltage (Lv)  
15 EEPROM WRITE failure (cF1)  
16 EEPROM READ failure (cF2)  
17 Base Block (bb)  
18 Motor over load (oL2)  
19 Reserved  
20 Software/password protection (codE)  
21 External emergency stop (EF1)  
22 Phase-Loss (PHL)  
23 Low-current (Lc)  
24 FbL (Feedback Loss)  
25 Reserved  
26 Fan Power Fault (FAnP)  
27 Fan 1 Fault (FF1)  
28 Fan 2 Fault (FF2)  
29 Fan 3 Fault (FF3)  
30 Fan 1, 2, 3 Fault (FF123)  
31 Fan 1, 2 Fault (FF12)  
32 Fan 1, 3 Fault (FF13)  
33 Fan 2, 3 Fault (FF23)  
34 Gate Drive Low Voltage Protect (Fv)  
Factory Setting: 00  
06 - 15 Parameter Reset  
00~65535  
Settings  
09: Reset parameters (50Hz, 220/380)  
10: Reset parameters (60Hz, 220/440)  
This parameter resets all parameters to the factory setting.  
Factory Setting: 00  
06 - 16 Parameter Protection Password Input  
Settings  
00~65535  
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VFD-F Series  
This parameter allows the user to enter their password to unlock the Parameter Protection  
feature. The password entered must match the value entered into Pr.6-17. After three  
invalid password attempts, the drive will no longer allow any operation. The drive must then  
be powered off and back on again.  
After successfully entering the password, the user may change parameters as they wish.  
Once the drive is powered off, the drive has locked the parameters again. To clear the  
password, the user must enter the correct password in Pr.6-16 and then set Pr.6-17 to 00.  
Factory Setting: 00  
06 - 17 Parameter Protection Password Setting  
00~65535  
Settings  
00: No password protection  
This parameter allows the user to set a password for parameter protection. After entering a  
password, Pr.6-17 will display 1.  
5
Be sure to keep the password in a safe place. If the password is lost, please return the  
drive to DELTA.  
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VFD-F Series  
5.8 Group 7: AC Drive and Motor Parameters  
Factory Setting: ##  
Factory Setting: ##  
07 - 00 Identity Code of AC Drive  
Settings  
Display by model type  
This parameter displays the AC drive model code.  
This parameter is read-only.  
07 - 01 Rated Current of AC Drive  
Settings  
Display by model type  
This parameter displays rated output current of the AC drive. The following chart may be  
used to look up the identity code, current, and hp of your drive.  
230V series  
KW  
0.75  
1.5  
2
2.2  
3
3.7  
5
5.5  
7.5  
12  
7.5  
10  
14  
33  
11  
15  
16  
49  
15  
20  
18  
65  
18.5  
25  
22  
30  
22  
90  
30  
40  
37  
50  
HP  
1
4
5
Pr.07-00  
6
8
10  
17  
20  
24  
26  
Rated current (A)  
Max. Carried Freq.  
Min. Carried Freq.  
Factory Setting  
7
11  
25  
75  
120  
145  
10KHz  
9KHz  
6KHz  
4KHz  
9KHz  
3KHz  
6KHz  
2KHz  
4KHz  
460V series  
KW  
0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 130 160 185 220  
1.0 2.0 3.0 5.0 7.5 10 15 20 25 30 40 50 60 75 100 125 150 175 215 250 300  
05 07 09 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45  
HP  
Pr.07-00  
Rated Current (A)  
Max. Carried Freq.  
Min. Carried Freq.  
Factory Setting  
4.2 5.5 8.5 13 18 24 32 38 45 60 73 91 110 150 180 220 260 310 370 460  
2.7  
10KHz  
4KHz  
9KHz  
9KHz  
3KHz  
6KHz  
6KHz  
2KHz  
4KHz  
This parameter is read-only.  
Factory Setting: 100%  
Unit: 1  
a
07 - 02 Full-load Current of Motor  
Settings  
30~120%  
This parameter selects the full load current of the motor.  
Pr7-02 = (full load motor current / drive rated current)  
Example: If the rated current of AC drive is 150A, full-load current of motor is 120A, then  
Pr.7-02 should be set to 80%.  
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VFD-F Series  
This parameter is used with slip compensation Pr.7-04 to Pr.7-05 and electronic thermal  
relay Pr.6-06 to Pr.6-07. An incorrect setting will cause these functions to not work  
incorrectly and may damage the motor and drive.  
The full-load current of the motor must be equal to or less than (but not less than 50%) the  
rated current of the AC drive.  
Factory Setting: 30%  
Unit: 1  
a
07 - 03 No-load Current of Motor  
Settings 1~99%  
This parameter sets the no-load current of the motor.  
Pr.7-03 = (no load current / drive rated current)  
Example: If the rated current of the AC drive is 150A and no-load current of the motor is 40A,  
then Pr.7-03 should be set to 27%.  
5
This parameter is used with slip compensation Pr.7-04 and Pr.7-05. An incorrect setting will  
cause the function to work incorrectly and may damage the motor and drive.  
If the no-load current of the motor is unavailable, it may be found by running the motor with  
no load and reading the current on the keypad display.  
Factory Setting: 0.0  
Unit: 0.1  
a
07 - 04 Auto Slip Compensation Gain  
Settings 0.0~3.0  
This parameter is set to auto slip compensation gain.  
Rotor speed of the motor (output frequency of AC drive) can’t synchronize due to induction  
motor characteristic. The difference between synchronization speed and rotor speed is  
called slip frequency. Slip frequency is in direct proportion with output torque and output  
current. Therefore, slip compensation could make rotor speed and master frequency  
command the same according output current (lo).  
The equation of slip compensation is (07-05) X (07-04) X (Io-(07-03)) / ((07-02)-(07-03)). If  
rated current of AC drive is 150A, full-load current of the motor is 120A, no-load current is  
40A, rated slip frequency is 5Hz and output current of AC drive is 100A. At this time, slip  
compensation is (07-04) X 5 X (100-40) / (120-40) = 3.75 X (07-04). If 07-04 is set to 1.0  
and the compensation is 3.75. If master frequency command is set to 50Hz and output  
frequency is 53.75.  
Output frequency after compensation is limited by 01-07 upper bound frequency. When  
using slip compensation, 01-07 should be set to the suitable value.  
When PID feedback control, slip compensation function will be disabled.  
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VFD-F Series  
Unsuitable setting value may cause over compensation.  
Factory Setting: 0.00  
Unit: 0.01  
07 - 05 Rated Slip Frequency of Motor  
Settings  
0.00~20.00Hz  
This parameter is to set rated slip of loaded motor. Users need to input rated rotation speed  
according to nameplate of loaded motor. If rated frequency of motor is 60Hz, number of  
motor poles is 4 and rated rotation speed of motor is 1650rpm. The rated slip frequency of  
motor is 60Hz-(1650rpm X 4/120) = 5Hz.  
This parameter has relation with 07-04 slip compensation. To have the best slip  
compensation, this parameter must be set correctly. Incorrect setting may cause above  
functions disable and even damage the motor and AC drive.  
Factory Setting: 0.0  
Unit: 0.1  
a
07 - 06 Auto Torque Compensation Gain  
Settings 0.0~10.0  
This parameter is to set auto torque compensation gain.  
When motor loading is high, a part of output frequency of AC drive will be absorbed by  
impedance of stator winding to make voltage of exciting inductance of motor is not enough.  
Therefore, the short of gap magnet field will make a high output current but low output  
torque. Auto torque compensation gain could adjust output voltage automatically according  
to loading to maintain in a fixed gap magnet of the motor to get the best running situation.  
If the setting of compensation gain is too great, over-exciting magnet will cause the  
following situation: output current of AC drive is too great, motor is over-heating or  
protection function occurs.  
Factory Setting: 0.0  
Unit: 1.0  
a
07 - 07 Torque Compensation Gain by Manual Operation  
Settings 0.0~10.0  
This parameter determines torque compensation gain by manual operation.  
Torque compensation gain by manual operation won’t refer to the loading situation and  
adds compensation voltage on the setting V/f curve. Basically, it just changes V/f curve. It  
could be reached by adjusting V/f curve.  
Factory Setting: 00  
07 - 08 Calculate Total Running Time of the Motor (Min)  
Settings 00 to 1439 Min  
07 - 09 Calculate Total Running Time of the Motor (Day)  
Settings 00 to 65535 Day  
This parameter could display running time of the motor.  
Unit: 1  
Factory Setting: 00  
Unit: 1  
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VFD-F Series  
5.9 Group 8: Special Parameters  
Factory Setting: 00  
Unit: 1  
08 - 00 DC Brake Current Level  
Settings  
00~100%  
This parameter determines the level of DC brake current output.  
Factory Setting: 0.0  
Unit: 0.1  
08 - 01 DC Brake Time during Start-up  
Settings  
0.0~60.0 Sec  
This parameter determines the duration of time that the DC brake current will be applied to  
the motor during the AC drive start-up.  
The motor may rotate by external force or inertia itself before operating. It may damage the  
motor or start the AC drive protection function by an over current if the AC drive added at  
this time. This parameter enable the AC drive to output a direct current before running the  
motor that will produce a torque to forced motor stop and get a steady start-up  
characteristic.  
5
Factory Setting: 0.0  
Unit: 0.01  
08 - 02 DC Brake Time during Stopping  
Settings 0.00~60.00 Sec  
This parameter determines the duration of time that the DC brake current will be applied to  
the motor during stopping.  
Motor may be in rotation status after AC drive stops output and can’t in stop status accuracy  
when motor is running with external force or itself inertia. After AC drive stops output, this  
parameter could output a DC current to produce torque force motor to stop and make sure  
the motor has stopped accuracy.  
Factory Setting: 0.00  
Unit: 0.01  
08 - 03 Start-point for DC Brake  
Settings 0.00~120.00 Hz  
This parameter determines the frequency when DC brake will begin during deceleration.  
If this parameter is set greater than 01-05 minimum frequency setting, it won’t decelerate to  
01-05 and enter DC brake status when AC drive brakes. Suitable DC brake start-up  
frequency setting will get better brake characteristic.  
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VFD-F Series  
Output frequency  
DC braking  
time during  
stopping  
Stop point for  
DC braking  
time during  
stopping  
DC braking  
current  
level  
Minimum  
output  
08-03  
frequency  
01-05  
Time  
Run/Stop  
OFF  
ON  
DC Braking Time  
08 - 04 Momentary Power Loss Operation Selection  
Factory Setting: 00  
00: Disable  
01: Trace from top downward  
Settings  
02: Trace from bottom upward  
This parameter determines the start-up mode after momentary power loss operation.  
The power system connects to AC drive may occurred momentary power loss by any  
probably reason. This function can make AC drive output voltage continuously after power  
loss and AC drive won’t stop by power loss.  
If this parameter is set to 01, AC drive will trace from the last frequency before power loss  
downward. After output frequency of AC drive and running speed of the motor is  
synchronization, it will accelerate to master frequency command. It is recommended to use  
this setting if the motor loading has the characteristics of high inertial and low resistance.  
If this parameter is set to 02, AC drive will trace from the Min. frequency upward. After  
output frequency of AC drive and running speed of the motor is synchronization, it will  
accelerate to master frequency command. It is recommended to use this setting if the motor  
loading has the characteristics of low inertial and high resistance.  
Factory Setting: 2.0  
Unit: 0.1  
08 - 05 Maximum Allowable Power Loss Time  
Settings 0.1~5.0 Sec  
This parameter determines the maximum allowable power loss time. If the power loss time  
is less than the time defined by this parameter, the AC drive will execute 08-04 momentary  
power loss operation.  
The allowable power loss time is beginning to count time after AC drive displays Lu.  
Therefore, actual allowable power loss time will change with loading.  
The allowable power loss time must in the condition that AC drive auxiliary power is working  
normally. If auxiliary power is turned off in the allowable power loss time, the actual  
allowable power loss time will be shorter than the parameter setting.  
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VFD-F Series  
Factory Setting: 0.5  
08 - 06 Speed Search Time  
Settings 0.1~5.0 Sec  
Unit: 0.1  
This parameter determines the delay time from fault (power loss, OV, OC or BB) recovery to  
start to execute the function of speed search time.  
Factory Setting: 110  
Unit: 1  
08 - 07 Maximum Speed Search Current  
Settings 30~150%  
This parameter determines maximum current of speed search.  
Maximum speed search current will have influence with synchronization attained time. The  
greater this parameter is set, the faster it will be synchronization. But if the parameter  
setting value is too great, it may occur over-loaded protection.  
If 08-04 is set to 01: when speed search is from top downward, output frequency is  
searched from master frequency command downward. Now output voltage and output  
current will be added from zero. When output current is equal to 08-07 setting value, AC  
drive output current will retain in a fixed value and output frequency will keep on searching  
from top downward. When output frequency and output voltage is overlapped with V/f  
setting frequency, AC drive will judge that is synchronization attained and accelerates from  
V/f curve to master frequency command.  
5
If 08-04 is set to 02: AC drive will accelerate according to V/f curve and won’t do any special  
treatment.  
Maximum allowable  
power loss time  
Max. Allowable  
Power Loss Time  
08-05  
Power  
Input  
08-05  
Speed  
Synchronization  
Detection  
Speed Search  
08-04=01  
08-04=02  
B.B. Time  
08-06  
B.B.Time  
Output  
Frequency  
08-06  
Output  
Voltage  
Momentary Power Loss Operation  
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VFD-F Series  
Master frequency command  
Output frequency  
Output voltage  
08-07  
output current  
Synchronization attained  
Time  
Output voltage  
Actual V/F output  
V/F curve setting  
Output frequency  
Factory Setting: 00  
08 - 08 BB Speed Search Method  
00: Trace from top downward  
01: Trace from bottom upward  
Settings  
This parameter determines BB speed search method when multi-function input terminal  
04-00 to 04-07 is set to BB External interrupt (11 or 12) and activates.  
BB speed search method is the same with restart speed search after momentary loss  
power.  
Factory Setting: 00  
08 - 09 Auto Restart Times After Fault  
Settings 00 ~10  
This parameter determines the times of auto restart after fault.  
When AC drive occurs fault (OV, OC or OCC) and fault disappeared automatically, this  
parameter allows AC drive reset and runs with the parameter that is set before fault  
occurred.  
If fault occurred times exceed 08-09 setting, AC drive will reject to restart and need to reset  
by users to keep on running.  
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VFD-F Series  
Factory Setting: 600  
08 - 10 Auto Restart Time after Fault  
Settings 00 to 60000 sec  
Unit:  
This parameter determines auto restart time after fault. After fault occurs and restart, there  
is no fault occurs during 08-10 setting time, AC drive will reset fault occurred record to zero.  
Operation Frequency Inhibition 1 UP  
Operation Frequency Inhibition 1 DOWN  
Operation Frequency Inhibition 2 UP  
Operation Frequency Inhibition 2 DOWN  
Operation Frequency Inhibition 3 UP  
Operation Frequency Inhibition 3 DOWN  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
Factory Setting: 0.00  
08 - 11  
08 - 12  
08 - 13  
08 - 14  
08 - 15  
08 - 16  
Settings  
0.00~120.00 Hz  
Unit: 0.01  
5
This parameter determines the inhibition operation frequency range. This function will let  
AC drive not run continuous in the resonance frequency of the motor or loading system, or  
inhibition operation frequency.  
The settings of this parameter should follow as 08-1108-1208-1308-1408-15≧  
08-16.  
Master frequency command can be set in inhibition operation frequency range. Now the  
output frequency will be limited in the lower bound of inhibition operation frequency.  
When AC drive accelerates or decelerates, output frequency will pass through inhibition  
operation frequency range.  
Factory Setting: 00  
08 - 17 Automatic Energy-saving  
00: Energy-saving operation disabled  
01: Energy-saving operation enabled  
Settings  
This parameter determines automatic energy-saving function.  
Output voltage  
100%  
70%  
During the auto energy-saving  
operation, it will adjust the output  
voltage according to the output  
power. The maximum output  
voltage can be 30% lower than  
the normal output voltage.  
Frequency  
Automatic Energy-saving Operation  
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VFD-F Series  
Factory Setting: 00  
08 - 18 Automatic Voltage Regulation (AVR)  
00: AVR function enabled  
01: AVR function disabled  
Settings  
02: AVR function disabled for deceleration  
This parameter determines the function of Automatic Voltage Regulation is enabled or  
disabled.  
This parameter is set to 01: when AVR function is disabled, AC drive will calculate input  
voltage by DC Bus value (620VDC). Output voltage will vary by DC Bus varying and may  
cause output current insufficiently, over current or oscillation.  
This parameter is set to 00: when AVR function is enabled, AC drive will calculate output  
voltage by actual voltage value of DC Bus. Output voltage won’t vary by DC Bus varying.  
This parameter is set to 02: AC drive will disable AVR function during decelerate to stop. It  
can speed up braking in some degree.  
Software Setting of the Brake Level  
(the action level of the brake resistor)  
Factory Setting: 380.0/  
760.0  
a
08 - 19  
230V series: 370.0 ~ 410.0VDC  
460V series: 740.0 ~ 820.0VDC  
Settings  
Unit: 0.1  
00: Disable  
This parameter determines software setting of the brake level.  
The model VFD007~150F43A has brake chip, user could select suitable brake resistor to  
have the best deceleration characteristics.  
The action level of the brake resistor could be set by this parameter.  
Factory Setting: 00  
Unit: 1  
a
08 - 20 Vibration Compensation Factor  
Settings 00~1000  
This parameter will minimize vibration at low speed during vector control. The value of the  
parameter is a GAIN. The higher the value, the more vibration dampening that will occur.  
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VFD-F Series  
5.10 Group 9: Communication Parameters  
Factory Setting: 01  
a
09 - 00 Communication Address  
01-254  
Settings  
00: Disable  
If the AC drive is controlled by RS-485 serial communication, the communication address  
for this drive must be set via this parameter.  
Factory Setting: 01  
a
09 - 01 Transmission Speed (Baud Rate)  
00: Baud rate 4800  
01: Baud rate 9600  
02: Baud rate 19200  
Settings  
03: Baud rate 38400  
This parameter determines transmission speed of AC drive communication.  
5
Factory Setting: 03  
a
09 - 02 Transmission Fault Treatment  
00: Warn and keep operating  
Settings  
01: Warn and RAMP to stop  
02: Warn and COAST to stop  
03: No warning and no display  
This parameter is set to detect if an error occurs and take actions.  
Factory Setting: 00  
09 - 03 Time-out Detection during Transmission  
00: Disable  
01: Enable  
Settings  
This parameter is used for ASCII mode. When this parameter is set to 01, indicates that the  
over time detection is enable, the time slot between each character can’t exceed 500 ms.  
Factory Setting: 00  
09 - 04 Communication Format  
00: 7-bit for ASCII  
Settings  
01: 8-bit for ASCII  
02: 8-bit for RTU  
Even/Odd Parity and Stopping Parity Setting  
Factory Setting: 00  
09 - 05  
00: None parity + 2 stop bit  
01: Even parity + 2 stop bit  
02: Odd parity + 2 stop bit  
03: None parity + 1 stop bit  
04: Even parity + 1 stop bit  
Settings  
05: Odd parity + 1 stop bit  
This parameter determines the communication format of serial communication.  
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Factory Setting: 00  
a
09 - 06 Communication Operation Command 1  
Bit0~1: 00: Disable  
01: Stop  
Settings  
10: Start-up  
11: JOG start-up  
Bit2~3: Reserved  
Bit4~5: 00: No function  
01: FWD command  
10: REV command  
11: Direction change command  
Bit6~7: 00: 1st step acce/decel speed  
01: 2nd step acce/decel speed  
10: 3rd step acce/decel speed  
11: 4th step acce/decel speed  
Bit8~11: 0000: Master speed  
0001: 1st step speed  
0010: 2nd step speed  
0011: 3rd step speed  
0100: 4th step speed  
0101: 5th step speed  
0110: 6th step speed  
0111: 7th step speed  
1000: 8th step speed  
1001: 9th step speed  
1010: 10th step speed  
1011: 11th step speed  
1100: 12th step speed  
1101: 13th step speed  
1110: 14th step speed  
1111: 15th step speed  
Bit12: Select Bit6~11 function  
Bit13~15: Reserved  
This parameter can be set by communication settings. It can’t be set by keypad.  
Factory Setting: 60.00  
Unit: 0.01  
a
09 - 07 Communication Frequency Setting  
Settings 0~120.00Hz  
This parameter can be set by communication settings. It can’t be set by keypad.  
Factory Setting: 00  
a
09 - 08 Communication Operation Command 2  
Bit0: 1: EF ON  
Bit1: 1: Reset  
Settings  
Bit2: 0: BB OFF, 1: BB ON  
Bit3~15: Reserved  
This parameter can be set by communication settings. It can’t be set by keypad.  
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VFD-F Series  
If you set BB action by this parameter and you also need to disable BB action by this  
parameter.  
There is a built-in RS-485 serial interface, marked (RJ-11 jack) on the control terminal block.  
The pins are defined below:  
1: EV  
2: GND  
3: SG-  
4: SG+  
5: NC  
1
6
6: for communication  
Each AC drive has a pre-assigned communication address specified by 9-00. The  
computer then controls each AC drive according to its communication address.  
AC drive can be setup to communicate on Modbus networks using one of the following  
modes: ASCII (American Standard Code for Information interchange) or RTU (Remote  
Terminal Unit). Users can select the desired mode along with the serial port communication  
protocol in 09-04 and 09-05.  
5
Code Description:  
ASCII mode:  
Each 8-bit data is the combination of two ASCII characters. For example, a 1-byte  
data: 64 Hex, shown as ‘64’ in ASCII, consists of ‘6’ (36Hex) and ‘4’ (34Hex).  
Character  
‘0’  
‘1’  
‘2’  
‘3’  
‘4’  
‘5’  
‘6’  
‘7’  
ASCII Code 30H  
31H  
32H  
33H  
34H  
35H  
36H  
37H  
Character  
‘8’  
‘9’  
‘A’  
‘B’  
‘C’  
‘D’  
‘E’  
‘F’  
ASCII Code 38H  
39H  
41H  
42H  
43H  
44H  
45H  
46H  
RTU mode:  
Each 8-bit is the combination of two 4-bit hexadecimal characters. For example, 64 Hex.  
2. Data format  
2.1 10-bit character frame ( for 7-bit ) :  
(7 , N , 2 : 9-04=0, 9-05=0)  
Start  
bit  
Stop Stop  
bit bit  
0
1
2
3
4
5
6
7-bit character  
10-bit character frame  
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(7 , E , 1 : 9-04=0, 9-05=04)  
Start  
bit  
Even Stop  
parity  
bit  
0
1
2
3
4
5
6
7-bit character  
10-bit character frame  
(7 , O , 1 : 9-04=0, 9-05=05)  
Start  
bit  
Odd Stop  
parity  
bit  
0
1
2
3
4
5
6
7-bit character  
10-bit character frame  
2.2 11-bit character frame (for 8-bit) :  
(8 , N , 2 : 9-04=1 or 2, 9-05=00)  
Start  
bit  
Stop Stop  
bit bit  
0
1
2
3
4
5
6
7
7
8-bit character  
11-bit character frame  
(8 , E , 1 : 9-04=1 or 2, 9-05=04)  
Start  
bit  
Even Stop  
parity bit  
0
1
2
3
4
5
6
8-bit character  
11-bit character frame  
(8 , O , 1 : 9-04=1 or 2, 9-05=05)  
Start  
bit  
Odd Stop  
parity bit  
0
1
2
3
4
5
6
7
8-bit character  
11-bit character frame  
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3. Communication Protocol  
3.1 Communication Data Frame:  
ASCII mode:  
STX  
ADR 1  
Start character ‘:’ (3AH)  
Communication address:  
8-bit address consists of 2 ASCII codes  
ADR 0  
CMD 1  
Command code:  
8-bit command consists of 2 ASCII codes  
CMD 0  
DATA (n-1)  
…….  
Contents of data:  
N X 8-bit data consists of 2n ASCII codes.  
n<=25, maximum of 50 ASCII codes  
DATA 0  
LRC CHK 1  
LRC check sum:  
5
8-bit check sum consists of 2 ASCII codes  
LRC CHK 0  
END 1  
End characters:  
END1= CR (0DH), END0= LF(0AH)  
END 0  
RTU mode:  
START  
ADR  
A silent interval of more than 10 ms  
Communication address: 8-bit address  
Command code: 8-bit command  
CMD  
DATA (n-1)  
…….  
Contents of data:  
N X 8-bit data, n<=25  
DATA 0  
CRC CHK Low  
CRC CHK High  
END  
CRC check sum:  
16-bit check sum consists of 2 8-bit characters  
A silent interval of more than 10 ms  
3.2 ADR (communication address)  
Valid communication addresses are in the range of 0 to 254. a communication  
address equal to 0, means broadcast to all AC drives (AMD). In this case, the AMD  
will not reply any message to the master device.  
For example, communication to AMD with address 16 decimal:  
ASCII mode: (ADR 1, ADR 0) = ’1’,’0’ => ‘1’=31H, ‘0’=30H  
RTU mode: (ADR) = 10H  
3.3 CMD (command code) and DATA (data character)  
The format of data characters depends on the command code. The available  
command codes are described as followed:  
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z Command code: 03H, read N words. The maximum value of N is 10. For example,  
reading parameters 01-01 and 01-02 from address 01H.  
ASCII mode:  
Command message:  
Response message:  
Error response message  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Starting  
data  
‘:’  
‘0’  
‘1’  
‘0’  
‘3’  
‘0’  
‘1’  
‘0’  
‘1’  
‘0’  
‘0’  
‘0’  
‘2’  
‘D’  
‘7’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Number of  
data(Word)  
Data  
‘:’  
‘0’  
‘1’  
‘0’  
‘3’  
‘0’  
‘4’  
‘1’  
‘7’  
‘7’  
‘0’  
‘0’  
‘8’  
‘9’  
‘8’  
‘D’  
‘1’  
CR  
LF  
STX  
ADR 1  
‘:’  
‘0’  
‘1’  
‘8’  
‘3’  
‘0’  
‘2’  
‘6’  
‘D’  
CR  
LF  
ADR 0  
CMD 1  
CMD 0  
Error code  
address  
LRC CHK 0  
LRC CHK 1  
END 1  
of  
Number  
of  
0101H  
END 0  
data  
Data  
of  
(Word)  
LRC CHK 1  
LRC CHK 0  
END 1  
0102H  
LRC CHK 1  
LRC CHK 0  
END 1  
END 0  
END 0  
RTU mode:  
Command message:  
Response message:  
Error response message  
ADR  
CMD  
01H  
03H  
01H  
01H  
ADR  
CMD  
01H  
03H  
ADR  
CMD  
01H  
90H  
02H  
Starting data  
address  
Number of data 04H  
Error code  
data 0101H  
content  
17H  
70H  
08H  
98H  
CRC CHK LOW CDH  
CRC CHK HIGH C1H  
Number of data 00H’  
(Word) 02H  
0102H  
CRC CHK Low 94H  
CRC CHK High 37H  
content  
CRC CHK LOW F8H  
CRC CHK HIGH 36H  
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z Command code: 06H, write a word  
For example, writing 6000(1770H) to address 0100H of AMD with address 01H.  
ASCII mode:  
Command message:  
Response message:  
Error response message  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
data  
‘:’  
‘0’  
‘1’  
‘0’  
‘6’  
‘0’  
‘1’  
‘0’  
‘0’  
‘1’  
‘7’  
‘7’  
‘0’  
‘7’  
‘1’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
data  
‘:’  
‘0’  
‘1’  
‘0’  
‘6’  
‘0’  
‘1’  
‘0’  
‘0’  
‘1’  
‘7’  
‘7’  
‘0’  
‘7’  
‘1’  
CR  
LF  
STX  
ADR 1  
‘:’  
‘0’  
‘1’  
‘8’  
‘6’  
‘0’  
‘2’  
‘6’  
‘D’  
CR  
LF  
ADR 0  
CMD 1  
CMD 0  
Error  
starting  
address  
starting  
address  
code  
LRC CHK 0  
LRC CHK 1  
END 1  
5
data  
data  
END 0  
LRC CHK 1  
LRC CHK 0  
END 1  
LRC CHK 1  
LRC CHK 0  
END 1  
END 0  
END 0  
RTU mode:  
Command message:  
Response message:  
Error response message  
ADR  
CMD  
data  
01H  
06H  
01H  
ADR  
CMD 1  
data  
01H  
06H  
01H  
ADR  
01H  
86H  
02  
CMD 1  
Error code  
Starting address 00H  
Starting address 00H  
CRC CHK LOW C3H  
CRC CHK HIGH A1H  
data  
17H  
00H  
data  
17H  
70H  
CRC CHK LOW 87H  
CRC CHK HIGH C6H  
CRC CHK LOW 87H  
CRC CHK HIGH C6H  
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z Command code: 08H, loop detection  
This command is used to test the communication condition between master  
control equipment (usually is PC or PLC) and AC drive. AC drive will deliver the  
data that received from AC drive to master control equipment.  
For example:  
ASCII mode:  
Command message:  
Response message:  
Error response message  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
data  
‘:’  
‘0’  
‘1’  
‘0’  
‘8’  
‘0’  
‘0’  
‘0’  
‘0’  
‘1’  
‘7’  
‘7’  
‘0’  
‘7’  
‘0’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
data  
‘:’  
‘0’  
‘1’  
‘0’  
‘8’  
‘0’  
‘0’  
‘0’  
‘0’  
‘1’  
‘7’  
‘7’  
‘0’  
‘7’  
‘0’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Error  
‘:’  
‘0’  
‘1’  
‘8’  
‘8’  
‘0’  
‘2’  
‘6’  
‘D’  
CR  
LF  
Starting  
address  
Starting  
code  
LRC CHK 0  
LRC CHK 1  
END 1  
data  
data  
END 0  
LRC CHK 1  
LRC CHK 0  
END 1  
LRC CHK 1  
LRC CHK 0  
END 1  
END 0  
END 0  
RTU mode:  
Command message:  
Response message:  
Error response message  
ADR  
CMD  
data  
01H  
08H  
00H  
ADR  
CMD 1  
data  
01H  
08H  
00H  
ADR  
01H  
88H  
02  
CMD 1  
Error code  
Starting address 00H  
Starting address 00H  
CRC CHK LOW  
CRC CHK HIGH  
E0H  
6DH  
data  
17H  
70H  
data  
17H  
70H  
EEH  
1FH  
CRC CHK LOW EEH  
CRC CHK HIGH 1FH  
CRC CHK LOW  
CRC CHK HIGH  
z Command code: 10H, write continuous words  
For example, modify multi-step speed setting of AC drive (address 01H)  
05-00=50.00(1388H)05-01=40.00(0FA0H)  
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ASCII mode:  
Command message:  
Response message:  
Error response message  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Data  
‘:’  
‘0’  
‘1’  
‘1’  
‘0’  
‘0’  
‘5’  
‘0’  
‘0’  
‘0’  
‘0’  
‘0’  
‘2’  
‘0’  
‘4’  
‘1’  
‘3’  
‘8’  
‘8’  
‘0’  
‘F’  
‘A’  
‘0’  
‘9’  
‘A’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Data  
‘:’  
‘0’  
‘1’  
‘1’  
‘0’  
‘0’  
‘5’  
‘0’  
‘0’  
‘0’  
‘0’  
‘0’  
‘2’  
‘E’  
‘8’  
CR  
LF  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
Error  
‘:’  
‘0’  
‘1’  
‘9’  
‘0’  
‘0’  
‘2’  
‘6’  
‘D’  
CR  
LF  
Starting  
address  
address  
code  
LRC CHK 0  
LRC CHK 1  
END 1  
Number  
Of  
data  
(Word)  
Number of  
data (Byte)  
The first  
data  
Number  
Of  
data  
END 0  
(Word)  
LRC CHK 1  
LRC CHK 0  
END 1  
5
END 0  
The second  
data  
LRC CHK 1  
LRC CHK 0  
END 1  
END 0  
RTU mode:  
Command message:  
Response message:  
Error response message  
ADR  
CMD  
Data starting  
address  
Number of  
data (Word)  
01H  
10H  
05H  
00H  
00H  
02H  
ADR  
CMD 1  
Data starting  
address  
Number of  
data (Word)  
01H  
10H  
05H  
ADR  
CMD 1  
Error  
01H  
90H  
02H  
00H CRC CHK LOW CDH  
00H CRC CHK HIGH C1H  
02H  
Number of data 04  
(Byte)  
CRC CHK LOW 41H  
CRC CHK HIGH  
04H  
The first  
data  
The second  
data  
13H  
88H  
0FH  
A0H  
CRC CHK LOW 4DH  
CRC CHK HIGH D9H  
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3.4 CHK (check sum)  
ASCII mode:  
LRC (Longitudinal Redundancy Check) is calculated by summing up, module 256,  
the values of the bytes from ADR1 to last data character then calculating the  
hexadecimal representation of the 2’s complement negation of the sum.  
For example, reading 1 word from address 0401H of the AC drive with address 01H.  
STX  
ADR 1  
ADR 0  
CMD 1  
CMD 0  
‘:’  
‘0’  
‘1’  
‘0’  
‘3’  
‘0’  
‘4’  
‘0’  
‘1’  
‘0’  
‘0’  
‘0’  
‘1’  
‘F’  
‘6’  
CR  
LF  
Data starting  
address  
Number of data  
LRC CHK 1  
LRC CHK 0  
END 1  
END 0  
01H+03H+04H+01H+00H+01H=0AH, 2’s complement of 0AH is F6H.  
RTU mode:  
RTU mode uses CRC (Cyclical Redundancy Check) detect value. CRC (Cyclical  
Redundancy Check) is calculated by the following steps:  
Step 1: Load a 16-bit register (called CRC register) with FFFFH.  
Step 2: Excusive OR the first 8-bit byte of the command message with the low order  
byte of the 16-bit CRC register, putting the result in the CRC register.  
Step 3: Examine the LSB of CRC register.  
Step 4: If the LSB of CRC register is 0, shift the CRC register one bit to the right with  
MSB zerofilling, then repeat step 3. If the LSB of CRC register is 1, shift the  
CRC register one bit to the right with MSB zerofilling, Exclusive OR the CRC  
register with the polynomial value A001H, then repeat step 3.  
Step 5: Repeat step 3 and 4 until eight shifts have been performed. When this is  
done, a complete 8-bit byte will have been processed.  
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Step 6: Repeat step 2 to 5 for the next 8-bit byte of the command message.  
Continue doing this until all bytes have been processed. The final contents  
of the CRC register are the CRC value. When transmitting the CRC value in  
the message, the upper and lower bytes of the CRC value must be  
swapped, i.e. the lower order byte will be transmitted first.  
For example, read 2 words from the to address 2102H of AMD with address 01H.  
The CRC register content of last byte from ADR to number of data is F76FH. The  
command message is as following. 6FH will transmit before F7H.  
Command message:  
ADR  
CMD  
01H  
03H  
Data starting  
address  
Number of data  
(word)  
02H  
02H  
00H  
02H  
6FH  
5
CRC CHK Low  
CRC CHK High  
F7H  
The following is an example of CRC generation using C language. The function  
takes two arguments:  
Unsigned char* data Å a pointer to the message buffer  
Unsigned char length Å the quantity of bytes in the message buffer  
The function returns the CRC values as a type of unsigned integer.  
unsigned int crc_chk(unsigned char* data, unsigned char length){  
int j;  
unsigned int reg_crc=0xFFFF;  
while(length--){  
reg_crc ^= *data++;  
for(j=0;j<8;j++){  
if(reg_crc & 0x01){ /* LSB(b0)=1 */  
reg_crc=(reg_crc>>1) ^ 0xA001;  
}else{  
reg_crc=reg_crc >>1;  
}
}
}
return reg_crc;  
}
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3.5 Address List  
The contents of available addresses are shown as below:  
Content  
Address  
Function  
GG means parameter group, nn means parameter number, for  
example, the address of Pr 04-01 is 0401H. Referencing to  
chapter 5 for the function of each parameter. When reading  
parameter by command code 03H, only one parameter can be  
read at one time.  
AC drive  
Parameters  
GGnnH  
00B: No function  
01B: Stop  
10B: Run  
Bit 0-1  
11B: Jog + Run  
Bit 2-3  
Bit 4-5  
Reserved  
00B: No function  
01B: FWD  
10B: REV  
11B: Change direction  
2000H  
00B: Comm. forced 1st accel/decel  
01B: Comm. forced 2nd accel/decel  
10B: Comm. forced 3rd accel/decel  
11B: Comm. forced 4th accel/decel  
Represented 16 step speeds.  
0: No comm. multi step speed or accel/decel time  
1: Comm. multi step speed or accel/decel time  
Command  
Write only  
Bit 6-7  
Bit 8-11  
Bit 12  
Bit 13-15 Reserved  
2001H Frequency command  
Bit 0  
Bit 1  
1: EF (external fault) on  
1: Reset  
1: External Base Block (B.B) on  
0: External Base Block (B.B) off  
2002H  
Bit 2  
Error code:  
00: No fault occurred  
01: Over-current (oc)  
02: Over-voltage (ov)  
03: Overheat (oH)  
04: Overload (oL)  
05: Electronic thermal relay (oL1)  
06: EF (external fault)  
Status  
monitor  
2100H  
07: AC drive IGBT fault (occ)  
08: CPU failure (cF3)  
Read only  
09: Hardware protection failure (HPF)  
10: Over current during acceleration (ocA)  
11: Over current during deceleration (ocd)  
12: Over current during steady state operation (ocn)  
13: Ground Fault (GFF)  
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Content  
Address  
Function  
14: Under voltage (Lv)  
15: EEPROM WRITE failure (cF1)  
16: EEPROM READ failure (cF2)  
17: Base Block (bb)  
18: Motor over load (oL2)  
19: Reserved  
20: Software or password protection (codE)  
21: External emergency stop (EF1)  
22: Phase-Loss (PHL)  
23: Low current (Lc)  
24: Feedback loss (FbL)  
25: Reserved  
26: FAnP (Fan Power Fault)  
27: FF1 (Fan 1 Fault)  
28: FF2 (Fan 2 Fault)  
29: FF3 (Fan 3 Fault)  
5
30: FF123 (Fan 1, 2, 3 Fault)  
31: FF1, 2 (Fan 1, 2 Fault)  
32: FF1, 3 (Fan 1, 3 Fault)  
33: FF2, 3 (Fan 2, 3 Fault)  
34: Gate Drive Low Voltage Protect (Fv)  
Status of AC drive  
00: Run LED is off and STOP led is on. (AC Drive  
stopping)  
01: RUN LED is blink and STOP led is on. (AC Drive  
deceleration to stop)  
10: RUN LED is on and STOP led is blink. (AC Drive  
Bit 0-1  
standby)  
11: RUN LED is on and STOP led is off. (AC Drive  
running)  
Bit 2  
Jog on  
Bit 3~4  
00: REV LED is off and FWD led is on. (Forward)  
01: REV LED is blink and FWD led is on. (Reverse to  
Forward)  
2101H  
10: REV LED is on and FWD led is blink. (Forward to  
Reverse)  
11: REV LED is on and FWD led is off. (Reverse)  
Reserved  
1: Master frequency source via communication  
interface  
Bit 5~7  
Bit 8  
Bit 9  
1: Master frequency source via analog signal  
1: Running command via communication interface  
1: Parameter locked  
Reserved  
Reserved  
Bit 10  
Bit 11  
Bit 12  
Bit 13  
Bit 14-15 Reserved  
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Content  
Address  
Function  
2102H Frequency command (F)  
2103H Output frequency (H)  
2104H Output current (AXXX.X)  
2105H DC-BUS Voltage (UXXX.X)  
2106H Output voltage (EXXX.X)  
2107H Output power factor (n)  
2108H Output power (XX. XXKW)  
2109H Feedback signal actual value  
210AH Feedback signal (XXX.XX %)  
210BH Estimated torque ratio (XXX.X)  
210CH User Target Value (Low bit) uL 0-99.99  
210DH User Target Value (High bit) uH 0-9999  
210EH PLC time  
220FH Reserved  
3.6 Exception response  
The AC motor drive is expected to return a normal response after receiving command  
messages from the master device. The following depicts the conditions when no normal  
response is replied to the master device.  
The AC motor drive does not receive the messages due to a communication error; thus, the AC  
motor drive has no response. The master device will eventually process a timeout condition.  
The AC motor drive receives the messages without a communication error, but cannot handle  
them. An exception response will be returned to the master device and an error message  
“CExx” will be displayed on the keypad of AC motor drive. The xx of “CExx” is a decimal code  
equal to the exception code that is described below.  
In the exception response, the most significant bit of the original command code is set to 1, and  
an exception code which explains the condition that caused the exception is returned.  
Example of an exception response of command code 06H and exception code 02H:  
ASCII mode  
STX  
RTU mode  
Address  
Function  
‘:’  
‘0’  
‘1’  
‘8’  
‘6’  
‘0’  
‘2’  
‘7’  
‘7’  
CR  
LF  
01H  
86H  
02H  
C3H  
A1H  
Address  
Function  
Exception code  
CRC CHK Low  
CRC CHK High  
Exception code  
LRC CHK  
END  
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The explanation of exception codes:  
Exception  
Explanation  
code  
Illegal function code:  
01  
02  
The function code received in the command message is not available for the AC  
motor drive.  
Illegal data address:  
The data address received in the command message is not available for the AC  
motor drive.  
Illegal data value:  
03  
04  
The data value received in the command message is not available for the AC  
drive.  
5
Slave device failure:  
The AC motor drive is unable to perform the requested action.  
Communication time-out:  
If Pr.09-03 is not equal to 0.0, Pr.09-02=00~02, and there is no communication  
on the bus during the Time-out detection period (set by Pr.09-03), “cE10” will be  
shown on the keypad.  
10  
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VFD-F Series  
5.11 Group 10: PID Control Parameters  
Factory Setting: 00  
10 - 00 Input Terminal for PID Feedback  
00: No function  
Settings  
01: Input via AVI  
02: Input via ACI1  
03: Input via ACI2  
04: Input via External Reference  
This parameter is to set the source of PID control feedback signal. The source could be AVI,  
ACI1, ACI2 or external reference that defined by 04-24.  
When this parameter is set to 00, PID feedback control function is disabled.  
When this parameter is set to 02/03 and analog input current of ACI1/ACI2 is lower than  
Pr.04-13/Pr.04-17, EF warning will pup-up.  
If this parameter isn’t set to 00, AC drive will automatically start-up PID feedback control.  
Output frequency is calculated by master frequency and PID feedback signal.  
Difference  
Range  
+
Primary  
Low Pass  
FilterTime  
10-07  
+
Upper  
+
Position/  
Negative  
Feedback  
Target  
value  
02-00  
P
I
Bound for  
Integral  
Control  
10-03  
10-04  
+
10-02  
Upper/Lower  
bound Freq.  
01-07/01-08  
10-06  
D
10-05  
Detection  
Signal  
Frequency  
Command  
10-01  
Factory Setting: 1000.0  
Unit: 0.1  
10 - 01 PID Control Detection Signal Reference  
Settings 0.0-6550.0  
Please refer to 04-09 to 04-20 if this parameter is set to PID feedback control.  
Factory Setting: 00  
10 - 02 PID Feedback Control Method  
00: Negative feedback control  
01: Positive feedback control  
Settings  
This parameter could set the calculation method of deviation signal during PID feedback  
control circuit.  
When this parameter is set to 00: when negative feedback control, the deviation equation is  
deviation = target value – detection signal. When increasing output frequency will increase  
detection value, this setting should be chose.  
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When this parameter is set to 01: when positive control, the deviation equation is deviation  
= detection signal – target value. When increasing output frequency will decrease detection  
value, this setting should be chose.  
Factory Setting: 1.0  
Unit: 0.1  
10 - 03 Proportional Gain (P)  
Settings 0.0~10.0  
This parameter is to set proportional gain (P). This gain determines the response degree of  
P controller to feedback deviation. If gain value is large, the response is fast. But if the gain  
value is too great, oscillation will occur. If gain value is small, the response is slow.  
Factory Setting: 1.00  
Unit: 0.01  
10 - 04 Integral Time (I)  
Settings 0.00~100.00 Sec  
This parameter is set to integral gain of I controller. When much integral time is to be set,  
the gain of I controller is small and the response is slow. The control ability to external is  
poor. When less integral time is to be set, the gain of I controller is large and the response is  
fast. The control ability to external is fast.  
5
If the setting of integral time is too small, output frequency and system may occur  
oscillation.  
If integral time is set to 0.00, I controller is closed.  
Factory Setting: 0.00  
Unit: 0.01  
10 - 05 Differential Time (D)  
Settings 0.00~1.00 Sec  
This parameter is set to D controller gain. This gain determines D controller to the response  
of change of deviation. Suitable differential time could decrease overshoot of P and I  
controller. The oscillation will be attenuation and steady quickly. But if much differential time  
is to be set, it may cause system oscillation.  
Interference immunity ability is poor due to differential controller activates to change of  
deviation. It’s not recommended to use, especially during interferences.  
Factory Setting: 100  
Unit: 1  
10 - 06 Upper Bound for Integral Control  
Settings 00~200%  
This parameter could set the upper bound of I controller. In other words, upper bound for  
integral control = (01-00) X (10-04) %  
Factory Setting: 0.0  
Unit: 0.1  
10 - 07 Primary Low Pass Filter Time  
Settings 0.0~2.5 Sec  
This parameter determines primary Low Pass filter time.  
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Output frequency of PID controller will filter by primary low pass function. This function  
could decrease change of output frequency. A long primary low pass time means filter  
degree is high and vice versa.  
Unsuitable primary low pass filter time setting may cause system oscillation.  
Factory Setting: 600.0  
Unit:0.1  
10 - 08 PID Feedback Signal Range  
Settings 0.0~6550.0  
This parameter setting could allow the maximum of PID deviation.  
If PID function is normal, it should control the detective value to target value accurately in  
the certain time. If AC drive can’t control deviation in the 10-08 setting range during 10-09  
setting time, FbL warning will pup-up and it means PID feedback control is abnormal. The  
treatment is set as 10-10.  
Factory Setting: 0.0  
Unit: 0.1  
10 - 09 PID Feedback Signal Fault Treatment Time  
Settings 0.0~3600.0 Sec  
This parameter is to set the detection time of abnormal PID derivative. If PID deviation  
detection time is set to 0.0, the function is disabled.  
Factory Setting: 01  
a
10 - 10 PID Feedback Signal Fault Treatment  
Settings  
00: Warn and RAMP stop  
01: Warn and COAST stop  
02: Warn and keep operating  
This parameter is to set treatment of the abnormal PID deviation.  
Factory Setting: 01  
a
10 - 11 PID Minimum Output Frequency  
Settings  
0: By PID controller  
1: By AC drive  
This parameter can decide the source of PID output minimum frequency when AC drive  
enters PID sleep process. If it is set to 0, minimum output frequency should be set by PID. If  
it is set to 1 and 01-08 is 0, the output frequency is equal to the value of 01-05 setting. If it is  
set to 1 and 01-08 is not 0, the output frequency is equal to the value of 01-08 setting.  
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5.12 Group 11: Fan and Pump Control Parameters  
Factory Setting: 00  
11 - 00 V/f Curve Selection  
00: Determined by group 1  
01: 1.5 power curve  
02: 1.7 power curve  
03: 2 power curve  
Settings  
04: cube curve  
This parameter is to set V/f curve. If this parameter isn’t set to 00, parameter 01-03 and  
01-04 will disable.  
Input current of the motor could divide into two orthogonal vectors: magnetic vector and  
torque vector. Gap flux, which is produced by Magnetic vector, is in direct proportion with  
output voltage of motor. Torque vector produces torque. Torque is in direct proportion with  
the result of magnetic vector multiply by torque vector. In theory, if the value of magnet  
vector is the same with torque vector (in unsaturated flux condition), the input current is  
minimum. If motor loading is unsteady torque loading (loading torque is in direct proportion  
with speed. For example, the loading of fan or pump), loading torque is low during low  
speed, suitable lower input voltage will decrease input current of magnetic field to lower flux  
loss and iron loss of the motor and promote whole efficiency.  
5
When this parameter is set to high power V/f curve and low frequency torque is lower, it is  
not suitable for AC drive to accel/decel quickly. If it needs to accel/decel quickly, it is not  
recommended to use this parameter.  
01-02 Voltage%  
100  
1.5 power curve  
90  
1.7 power curve  
80  
70  
2 power curve  
60  
50  
3 power curve  
40  
Frequency  
%
01-01  
30  
20  
10  
60  
100  
0
20  
40  
80  
V/F Curve Diagram  
Factory Setting: 00  
11 - 01 Circulative Control  
00: No function  
Settings  
01: Time circulation (by time)  
02: Fixed amount circulation (by PID)  
03: Fixed amount control (an AC drive runs with 4 motors)  
This parameter is to set an AC drive runs with multiple motors in circulation control mode.  
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When Pr. 11-01 is set to 01 Time Circulation. Starts a motor, runs it for a fixed amount of  
time Pr. 11-03 stops it (this motor will coast to stop), wait for delay time on Pr. 11-04, then  
starts the next motor, runs it for fixed amount of time, etc. Operates like an alternator (also  
notice that the Pr.11-03 time includes both the acceleration time and the running time).  
freq  
coast to stop  
Output Freq  
VFD-F operation  
time  
Acc Time  
Pr01-09  
Acc Time  
Pr01-09  
Acc Time  
Pr01-09  
Acc Time  
Pr01-09  
Acc Time  
Pr01-09  
Pr11-03  
Pr11-
Pr11-03  
Pr11-04  
Pr11-03  
Pr11-04  
Pr11-03  
Pr11-04  
Pr11-03  
Pr11-04  
Motor 1 by VFD-F  
Off  
by VFD-F  
Off  
Off  
Motor 2  
by VFD-F  
Off  
Off  
Motor 3  
Motor 4  
by VFD-F  
Off  
Off  
by VFD-F  
L N  
VFD-F  
RY00  
M1  
M2  
M3  
M4  
Contactor  
Contactor  
Contactor  
Contactor  
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When Pr. 11-01 is set to 02 “Fixed Amount Circulation” and adding relay card “RY-00”,  
VFD-F is able to drive 4 motors under PID control mode by turns.  
System powers up, VFD-F drives 1st motor as PID control mode. If VFD-F output frequency  
continually surpasses 11-06 frequency setting and 11-05 time period, after time lag of  
11-04, VFD-F will switch 1st motor power supply to commercial power and energize 2nd  
motor. At this time, 1st motor is full power running and 2nd motor is running PID control  
mode by VFD-F.  
Previous routine repeats to 2nd motor3rd motor4th motor till VFD-F reaches proper  
PID values. VFD-F only runs PID control mode to last motor, others run full power.  
L N R S T  
VFD-F  
RY00  
5
Contactor  
M1  
Contactor  
Contactor  
M2  
Contactor  
Contactor  
M3  
Contactor  
Contactor  
M4  
Contactor  
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When Pr. 11-01 is set to 03 “Fixed Amount Control” and adding relay card “RY-00”, VFD-F  
is able to drive 1 motor under PID control mode and another 4 motors as full power running.  
System powers up, VFD-F drives 1st motor as PID control mode. If VFD-F output frequency  
continually surpasses 11-06 frequency setting and 11-05 time period, after time lag of  
11-04, VFD-F will energize 2nd motor as full power running and 1st motor is still running  
PID control mode by VFD-F.  
When 1st and 2nd motors are running, if VFD-F output frequency continually surpasses  
11-06 frequency setting and 11-05 time period, after time lag of 11-04, VFD-F will energize  
3rd motor as full power running and 1st motor is still running PID control mode by VFD-F. At  
this time, 2nd and 3rd motors are full power running.  
Previous routine repeats to 3rd motor4th motor5th motor till VFD-F reaches proper PID  
values. VFD-F only runs PID control mode to 1st motor, others run full power.  
L N R S T  
VFD-F  
M0  
RY00  
Contactor  
M1  
Contactor  
M2  
Contactor  
M3  
Contactor  
M4  
When this parameter isn’t set to 00, 03-00 to 03-07 multi-function terminals will  
automatically set the corresponding output motor.  
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Factory Setting: 01  
11 - 02 Multiple Motors Control  
Settings 01~04  
When this parameter is set to multiple motors control, multi-function terminals 03-00 to  
03-07 will automatically set to suitable value. Users need to connect output terminal  
correctly to circulative control as shown in following chart.  
11-01  
01  
02  
Circulative  
Control  
Time Circulation  
Fixed Amount Circulation  
11-02 01  
motors  
03-00 01  
02  
01  
03  
01  
04  
01  
01  
01  
02  
01  
03  
01  
04  
01  
Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs  
by AC drive. by AC drive. by AC drive. by AC drive. by AC drive. by AC drive. by AC drive. by AC drive.  
03-01 N/A  
02  
Motor 2 runs Motor 2 runs Motor 2 runs Motor 1 runs Motor 1 runs Motor 1 runs Motor 1 runs  
by AC drive. by AC drive. by AC drive. by by by by  
commercial commercial commercial commercial  
02  
02  
02  
02  
02  
02  
5
power.  
power.  
power.  
power.  
03-02 N/A  
03-03 N/A  
N/A  
N/A  
03  
03  
N/A  
03  
03  
03  
Motor 3 runs Motor 3 runs  
by AC drive. by AC drive.  
N/A  
Motor 2 runs Motor 2 runs Motor 2 runs  
by AC drive. by AC drive. by AC drive.  
04  
Motor 2 runs Motor 2 runs Motor 2 runs  
by by by  
commercial commercial commercial  
04  
N/A  
04  
04  
Motor 4 runs  
by AC drive.  
power.  
power.  
power.  
03-04 N/A  
03-05 N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
05  
05  
Motor 3 runs Motor 3 runs  
by AC drive. by AC drive.  
06  
Motor 3 runs Motor 3 runs  
by by  
commercial commercial  
N/A  
06  
power.  
power.  
03-06 N/A  
03-07 N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
N/A  
07  
Motor 4 runs  
by AC drive.  
08  
N/A  
Motor 4 runs  
by  
commercial  
power.  
Factory Setting: 00  
Unit: 1 Min  
11 - 03 Time Circulation Time Setting  
Settings 00~65500 Min  
This parameter is to set running time of each motor (including acceleration time) when  
multiple motors are in time circulation mode (11-01=1). If this parameter is set to 00, time  
setting is disabled and run with a motor.  
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If multi-function input terminals (04-00 to 04-07) are set to 27 to 31, the corresponding  
output terminals will skip and not activate. The following diagram is the action schedule of  
time circulation when motor 3 is disabled.  
The motor, which is running with AC drive doesn’t accept any disable command of motor.  
When switching time circulation, AC drive won’t provide this selection when running motor  
is coast to stop.  
Output  
Frequency  
03-00  
01  
03-01  
02  
03  
03-02  
03-03=  
04  
Run  
11-04  
11-03  
11-01  
01  
04  
11-02=  
04-0029  
Motor 3 disable  
Factory Setting: 1.0  
Unit: 0.1  
11 - 04 Motor Switch Delay Time  
Settings 0.0~3600.0 sec  
This parameter determines time interval of two motors during circulative control (11-01=01).  
Users need to set suitable time delay to avoid water hammer effect damaging AC drive,  
motor or system.  
This parameter determines time interval between power supply changes from AC drive to  
commercial power during fixed circulative control (11-01=02). Users need to set the suitable  
time delay to make no shock to motor and runs by commercial power.  
Factory Setting: 10.0  
Motor Switch Delay Time during Fixed Amount  
Circulation  
11 - 05  
Settings  
0.0~3600.0 sec  
Unit: 0.1  
This parameter determines time interval between motor switch frequency and power supply  
of motor is not from AC drive during fixed amount circulation (11-01=02)/fixed amount  
control (11-01=03) and output frequency of AC drive attained.  
As the diagram shown below, after output frequency attains 11-06 motor switch frequency,  
motor doesn’t switch at once. It will do motor switch action of circulation control after waiting  
the delay time that is set by 11-05. Suitable delay time setting will decrease motor switch  
times.  
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After power supply of motor is not from AC drive, the motor will coast to stop according to  
loading characteristics. Users need to set 11-06 motor switch frequency and 11-04 delay  
time of circulation control according to actual situation to make rotor speed equals to  
commercial frequency.  
11-06  
Motor 1 frequency  
Commercial power  
frequency  
Output frequency of AC drive  
11-08  
01-08  
RUN  
03-0001  
5
03-01  
02  
03  
03-02=  
03-03=  
04  
11-05  
11-04  
11-04  
11-07 11-07  
Factory Setting: 60.00 Hz  
Motor Switch Frequency during Fixed Amount  
Circulation  
11 - 06  
Settings  
0.00 to 120.00 Hz  
Unit: 0.01Hz  
This parameter determines frequency that motor runs by commercial power during fixed  
amount circulation (11-01=02)/fixed amount control (11-01=03). This parameter should be  
greater than commercial frequency. If output frequency of AC drive attains to motor switch  
frequency, it means that even motor runs in full speed it can’t make detection value of PID  
control attains to target value. Therefore, the power supply of the motor needs to be  
changed from AC drive to commercial power. AC drive runs with the next motor and makes  
the detection value close to target.  
In the following chart  
T1: enter sleep process time (Pr.11-07)  
T2: motor switch delay time during fixed amount circulation (Pr.11-05)  
T3: motor switch delay time (Pr.11-04)  
N: motor 1  
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Fixed amount  
circulation  
control process  
PID control  
calculates H  
H>(11-06)  
H<(11-08)  
H
T2=T2+1  
T1=0  
T2=0  
T1=T1+1  
NO  
T2>(11-05)  
YES  
NO  
T1>(11-07)  
YES  
Are there any  
motors that  
doesn't run?  
NO  
YES  
Are there any  
motors that power  
supply is from  
commercial  
NO  
N
OFF  
power?  
H0  
YES  
Sleep  
Process  
Away from commercial  
power in order  
T10  
Fixed amount  
circulation switch  
process  
Fixed amount  
circulation  
switch process  
T3=T3+1  
NO  
PID  
calculates  
F
T3=(11-04)  
YES  
N+1 ON  
T30  
Sleep  
Process  
T3=T3+1  
PID  
calculates  
F
NO  
PID  
calculates  
F
T3=(11-04)  
YES  
NO  
F>(11-09)  
YES  
N+2 ON  
T30  
Fixed amount  
circulation  
Fixed amount  
circulation  
control process  
control process  
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Factory Setting: 0.0  
11 - 07 Enter Sleep Process Time  
Settings 0.0~3600.0sec  
Unit: 0.1 Sec  
This parameter is to set output frequency of AC drive being smaller than the time interval  
between sleep frequency and enter sleep process.  
When AC drive starts running, frequency command calculated by PID is smaller than sleep  
frequency. AC drive will enter sleep status and won’t be limited by this parameter.  
When AC motor drive is in sleep process, SLEEP will be displayed on the digital keypad till  
frequency command attains to wake up frequecy.  
Factory Setting: 0.00  
Unit: 0.01  
11 - 08 Sleep Frequency of Sleep Process  
Settings 0.00~11-09 (wake up frequency)  
This parameter determines frequency after AC drive enters sleep process.  
5
After AC drive enters sleep status, it will stop to output signal but PID controller will keep  
working.  
Factory Setting: 0.00  
Unit: 0.01  
11 - 09 Wake Up Frequency of Sleep Process  
Settings 0.00 to 120.00Hz  
This parameter determines wake up frequency after AC drive enters sleep process.  
PID control function will keep calculating frequency command (F) when AC drive is in sleep  
process. When frequency command attains to wake up frequency, AC drive will accelerate  
from 01-05 minimum frequency setting according to V/f curve.  
The setting of wake up frequency needs to be greater than sleep frequency.  
Frequency  
Frequency command that  
calculates by PID  
11-09  
Deceleration  
time limit  
11-08  
01-08  
01-05  
Output frequency  
Acceleration  
time limit  
Time  
11-07  
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Factory Setting: 00  
11 - 10 Treatment of Fixed Amount Circulation Malfunction  
00: Turn off all motors  
01: Turn off AC drive  
Settings  
This parameter determines treatment of AC drive malfunction during fixed amount  
circulation.  
When AC drive occurs power circuit malfunction to make auxiliary power disable and  
microprocessor can’t work, all output will close automatically.  
Factory Setting: 0.00  
Unit: 0.01Hz  
11 - 11 Stop Frequency of Auxiliary Motor  
Settings 0.00~120.00Hz  
If output frequency of AC drive is less than or equal to this parameter when AC drive is fixed  
amount circulation (11-01=02) or fixed amount (11-01=03), AC drive will make motor stop in  
sequence.  
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VFD-F Series  
CHAPTER 6 MAINTENANCE AND INSPECTIONS  
Modern AC drives are based on solid state electronics technology, preventive maintenance is  
required to operate this AC drive in its optimal condition, and to ensure a long life. It is  
recommended to perform a monthly check up of the AC drive by a qualified technician.  
Before the check up, always turn off the AC Input Power to the unit. Wait at least 10 minutes  
after all display lamps have gone out, and then confirm that the capacitors have fully  
discharged by measuring the voltage between B1 and Ground using a multimeter set to  
measure DC.  
6.1 Periodic Inspection  
Basic check up items to detect if there were any abnormality during the operation:  
1. Whether the motors are operating as expected.  
6
2. Whether the installation environment is abnormal.  
3. Whether the cooling system is operating as expected.  
4. Whether any irregular vibration or sound occurred during the operation.  
5. Whether the motors are overheated during the operation.  
6. Always check the input voltage of the AC drive with Voltmeter.  
6.2 Periodic Maintenance  
!
WARNING! Disconnecting AC power before processing!  
1. Tighten and reinforce the screws of the AC drive if necessary, cause it may loose due to  
the vibration or changing of temperatures.  
2. Whether the conductors or insulators were corroded and damaged.  
3. Check the resistance of the insulation with Meg-ohmmeter.  
4. Often check and change the capacitors and relays.  
5. If use of the AC drive is discontinued for a long period of time, turn the power on at least  
once every two years and confirm that it still functions properly. To confirm functionality,  
disconnect the motor and energize the AC drive for 5 hours or more before attempting to  
run a motor with it.  
6. Clean off any dust and dirt with a vacuum cleaner. Place special emphasis on cleaning  
the ventilation ports and PCBs. Always keep these areas clean, as accumulation of dust  
and dirt can cause unforeseen failures.  
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VFD-F Series  
CHAPTER 7 Troubleshooting and Fault Information  
The AC drive has a comprehensive fault diagnostic system that includes several  
different alarms and fault messages. Once a fault is detected, the corresponding  
protective functions will be activated. The following faults are displayed as  
shown on the AC drive digital keypad display. The four most recent faults can be  
read on the digital keypad display.  
NOTE: Faults can be cleared by a reset from the keypad or Input Terminal.  
Common Problems and Solutions:  
Fault  
Fault Descriptions  
Corrective Actions  
Name  
1. Check whether the motors horsepower  
corresponds to the AC drive output  
power.  
7
2. Check the wiring connections between  
the AC drive and motor for possible  
short circuits.  
The AC drive detects an  
abnormal increase in  
current.  
3. Increase the Acceleration time.  
4. Check for possible excessive loading  
conditions at the motor.  
5. If there are any abnormal conditions  
when operating the AC drive after  
short-circuit being removed, it should be  
sent back to manufacturer.  
1. Check whether the input voltage falls  
within the rated AC drive input voltage.  
2. Check for possible voltage transients.  
The AC drive detects  
that the DC bus voltage  
has exceeded its  
maximum allowable  
value.  
3. Bus over-voltage may also be caused by  
motor regeneration. Either increase the  
decel time or add an optional brake  
resistor.  
4. Check whether the required brake power  
is within the specified limits.  
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VFD-F Series  
Fault  
Name  
Fault Descriptions  
Corrective Actions  
1. Ensure that the ambient temperature  
falls within the specified temperature  
range.  
2. Make sure that the ventilation holes are  
not obstructed.  
The AC drive  
temperature sensor  
detects excessive heat.  
3. Remove any foreign objects on the  
heatsinks and check for possible dirty  
heat sink fins.  
4. Provide enough spacing for adequate  
ventilation.  
The AC drive detects  
that the DC bus voltage Check whether the input voltage falls within  
has fallen below its  
minimum value.  
the rated AC drive’s input voltage.  
The AC drive detects  
excessive drive output  
current.  
1. Check whether the motor is overloaded.  
2. Reduce torque compensation setting as  
set in Pr.7-02.  
Note: The AC drive can  
withstand up to 150% of  
the rated current for a  
maximum of 60  
3. Increase the AC drive’s output capacity.  
seconds.  
1. Check for possible motor overload.  
2. Check electronic thermal overload  
setting.  
Internal electronic  
overload trip  
3. Increase motor capacity.  
4. Reduce the current level so that the drive  
output current does not exceed the value  
set by the Motor Rated Current Pr.7-00.  
1. Reduce the motor load.  
Motor overload. Check  
the parameter settings  
(Pr.6-03 to Pr.6-05)  
2. Adjust the over-torque detection setting  
to an appropriate setting (Pr.06-03 to  
Pr.06-05).  
GFF hardware error  
CC (Current Clamp)  
Return to the factory.  
Return to the factory.  
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VFD-F Series  
Fault  
Name  
Fault Descriptions  
Corrective Actions  
Return to the factory.  
OC hardware error  
OV hardware error  
OH hardware error  
Return to the factory.  
Return to the factory.  
1. Check the connection between the AC  
drive and computer for loose wires.  
Communication Error  
2. Check if the communication protocol is  
properly set.  
Over-current during  
acceleration:  
1. Check for possible poor insulation at the  
output line.  
1. Short-circuit at motor  
output.  
2. Decrease the torque boost setting in  
Pr.7-02.  
2. Torque boost too  
high.  
3. Increase the acceleration time.  
3. Acceleration time too  
short.  
4. Replace with the AC drive with one that  
has a higher output capacity (next HP  
size).  
7
4. AC drive output  
capacity is too small.  
Over-current during  
deceleration:  
1. Check for possible poor insulation at the  
output line.  
1. Short-circuit at motor  
output.  
2. Increase the deceleration time.  
2. Deceleration time too  
short.  
3. Replace with the AC drive with one that  
has a higher output capacity (next HP  
size).  
3. AC drive output  
capacity is too small.  
Over-current during  
steady state operation:  
1. Check for possible poor insulation at the  
output line.  
1. Short-circuit at motor  
output.  
2. Check for possible motor stall.  
2. Sudden increase in  
motor loading.  
3. Replace with the AC drive with one that  
has a higher output capacity (next HP  
size).  
3. AC drive output  
capacity is too small.  
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VFD-F Series  
Fault  
Name  
Fault Descriptions  
Corrective Actions  
1. Check ACI wiring.  
Analog Signal Error  
Emergency stop.  
2. Check whether the input current of ACI is  
lower than Pr.04-13/04-17 setting.  
When the multi-function  
input terminals (MI1 to  
MI8) stop, AC drive  
stops any output.  
Press RESET after fault has been cleared.  
1. Return to the factory.  
Internal memory IC  
cannot be programmed.  
2. Check the EEPROM on the control  
board.  
1. Return to the factory.  
Internal memory IC  
cannot be read.  
2. Reset drive to factory defaults.  
U-phase error  
V-phase error  
W-phase error  
OV or LV  
Return to the factory.  
Return to the factory.  
Return to the factory.  
Return to the factory.  
Return to the factory.  
Return to the factory.  
Isum error  
OH error  
Software protection  
failure  
Return to the factory.  
Don’t use the function of auto acceleration  
/deceleration.  
Auto accel/decel failure  
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VFD-F Series  
Fault  
Name  
Fault Descriptions  
Corrective Actions  
Ground fault:  
The AC drive output is  
abnormal. When the  
output terminal is  
grounded (short circuit  
current is 50% more  
than the AC drive rated  
current), the AC drive  
power module may be  
damaged. The short  
circuit protection is  
provided for AC drive  
protection, not user  
protection.  
Ground fault:  
1. Check whether the IGBT power module  
is damaged.  
2. Check for possible poor insulation at the  
output line.  
1. When the external input terminal (B.B) is  
active, the AC drive output will be turned  
off.  
External Base Block.  
7
AC drive output is turned  
off.  
2. Disable this connection and the AC drive  
will begin to work again.  
1. Check parameter settings (Pr.10-00)  
and AVI/ACI1/ACI2 wiring.  
PID Feedback Signal  
Error  
2. Check for possible fault between system  
reaction time and the feedback signal  
detection time (Pr.10-08/Pr.10-09).  
Fan Power Fault  
(150~300HP)  
Return to the factory.  
Remove any foreign objects on the  
Fan 1 fault (150~300HP) heatsinks and check for possible dirty heat  
sink fins.  
Remove any foreign objects on the  
Fan 2 fault (150~300HP) heatsinks and check for possible dirty heat  
sink fins.  
Remove any foreign objects on the  
Fan 3 fault (150~300HP) heatsinks and check for possible dirty heat  
sink fins.  
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VFD-F Series  
Fault  
Name  
Fault Descriptions  
Corrective Actions  
Remove any foreign objects on the  
heatsinks and check for possible dirty heat  
sink fins.  
Fan 1, 2, 3 fault  
(150~300HP)  
Remove any foreign objects on the  
heatsinks and check for possible dirty heat  
sink fins.  
Fan 1, 2 fault  
(150~300HP)  
Remove any foreign objects on the  
heatsinks and check for possible dirty heat  
sink fins.  
Fan 1, 3 fault  
(150~300HP)  
Remove any foreign objects on the  
heatsinks and check for possible dirty heat  
sink fins.  
Fan 2, 3 fault  
(150~300HP)  
Gate Drive Low Voltage  
Protect  
Return to the factory.  
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VFD-F Series  
CHAPTER 8 PARAMETER SUMMARY  
Group 0 AC Drive Status Parameter  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
00-00 Software Version  
Read only  
00-01 AC Drive Status Indication 1 00: No Fault occurred  
01: oc (over current)  
Read  
02: ov (over voltage)  
03: oH (over temperature)  
04: oL (overload)  
05: oL1 (electronic thermal relay)  
06: EF (External Fault)  
07: occ (AC drive IGBT fault)  
08: cF3 (CPU failure)  
09: HPF (Hardware Protection  
Failure)  
10: ocA (current exceed during  
Acceleration)  
11: ocd (current exceed during  
Deceleration)  
12: ocn (current exceed during  
Steady State)  
13: GFF (Ground Fault)  
14: Lv (Low voltage)  
15: cF1 (input data abnormal)  
16: cF2 (output data abnormal)  
17: bb (base block)  
8
18: oL2 (over load2)  
19: Reserved  
20: codE (software or password  
protection)  
21: EF1 (external emergency stop)  
22: PHL (phase loss)  
23: Lc (Low current)  
24: FbL (Feedback loss)  
25: Reserved  
26: FAnP (Fan Power Fault)  
27: FF1 (Fan 1 fault)  
28: FF2 (Fan 2 fault)  
29: FF3 (Fan 3 fault)  
30: FF123 (Fan 1, 2, 3 fault)  
31: FF12 (Fan 1, 2 fault)  
32: FF13 (Fan 1, 3 fault)  
33: FF23 (Fan 2, 3 fault)  
34: Fv (Gate Drive Low Voltage  
Protect)  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
00-02 AC Drive Status Indication 2 Bit 0~1: 00: Run led is off and stop Read  
led is on.  
01: Run led is blink and  
stop led is on.  
10: Run led is on and stop  
led is blink.  
11: Run led is on and stop  
led is off.  
Bit 2: 1: Jog on.  
Bit 3~4: 00: Rev led is off and FWD  
led is on.  
01: Rev led is blink and  
FWD led is on.  
10: Rev led is on and  
FWD led is blink.  
11: Rev led is on and  
FWD led is off.  
Bit 5-7: Reserved  
Bit 8: Master frequency source via  
communication interface  
Bit 9: Master frequency source via  
analog  
Bit10: Running command via  
communication interface  
Bit11: Parameter locked  
Bit12~15: Reserved  
00-03 Frequency Setting  
00-04 Output Frequency  
00-05 Output Current  
00-06 DC-BUS Voltage  
00-07 Output Voltage  
00-08 Output Power Factor  
00-09 Output Power (kW)  
00-10 Feedback Signal Actual  
Value  
Read only  
Read only  
Read only  
Read only  
Read only  
Read only  
Read only  
Read only  
Read  
Read  
Read  
Read  
Read  
Read  
Read  
Read  
00-11 Feedback Signal (%)  
00-12 User Target Value (Low bit) Read only  
uL 0-99.99  
Read only  
Read  
Read  
00-13 User Target Value (High bit) Read only  
uH 0-9999  
Read  
Read  
00-14 PLC time  
Read only  
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VFD-F Series  
Group 1 Basic Parameter (Twice the value for 460V class)  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
01-00 Maximum Output Frequency 50.00~120.00Hz  
01-01 Maximum Voltage Frequency 0.10~120.00 Hz  
(Base Frequency)  
60.00  
60.00  
01-02 Maximum Output Voltage  
230V series: 0.1~255.0V  
460V series: 0.2~510.0V  
0.10~120 Hz  
230V series: 0.1~255.0V  
460V series: 0.2~510.0V  
220.0  
440.0  
1.50  
5.5  
11.0  
1.50  
5.5  
01-03 Mid-point Frequency  
01-04 Mid-point Voltage  
01-05 Minimum Output Frequency 0.10~20.00 Hz  
01-06 Minimum Output Voltage  
230V series: 0.1~50.0V  
460V series: 0.2V~100.0V  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.1~3600.0 Sec  
11.0  
60.00  
0.00  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
10.0/  
60.0  
6.00  
0.00  
01-07 Upper Bound Frequency  
01-08 Lower Bound Frequency  
01-09 Acceleration Time 1  
a
a
a
a
a
a
a
a
a
01-10 Deceleration Time 1  
01-11 Acceleration Time 2  
01-12 Deceleration Time 2  
01-13 Acceleration Time 3  
01-14 Deceleration Time 3  
01-15 Acceleration Time 4  
01-16 Deceleration Time 4  
01-17 JOG Acceleration Time  
01-18 JOG Deceleration Time  
01-19 JOG frequency  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.1~3600.0 Sec  
0.0 Hz~120.00 Hz  
8
a
a
01-20 S Curve Delay Time in Accel 0.00~2.50sec  
01-21 S Curve Delay Time in Decel 0.00~2.50sec  
0.00  
1.00  
01  
01-22 Modulation Index  
0.90~1.20  
a
01-23 Accel/Decel Time Unit  
00: Unit is 1 Sec  
01: Unit is 0.1 Sec  
02: Unit is 0.01 Sec  
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VFD-F Series  
Group 2 Digital Output/Input Parameter  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
02-00 Source of Frequency  
Command  
00: via keypad  
00  
a
01: via analog input AVI  
02: via analog input ACI1  
03: via analog input ACI2  
04: via RS485 serial  
communication  
05: via External Reference  
00: Controlled by the digital  
keypad  
02-01 Source of Operation  
Command  
00  
a
01: Controlled by the external  
terminals, keypad STOP  
enabled.  
02: Controlled by external  
terminals, keypad STOP  
disabled.  
03: Controlled by the RS-485  
communication interface,  
keypad STOP enabled.  
04: Controlled by the RS-485  
communication interface,  
keypad STOP disabled.  
00:Stop = ramp to stop, E.F.  
(External Fault) = coast to  
stop  
02-02 Stop Method  
00  
01:Stop = coast to stop, E.F. =  
coast to stop  
02:Stop = ramp to stop, E.F. =  
ramp to stop  
03:Stop = coast to stop, E.F. =  
ramp to stop  
02-03 PWM Carrier Frequency  
Selections  
1~10HP: 4000~10000Hz  
15~30HP: 3000~9000Hz  
40HP: 2000~6000Hz  
9000Hz  
6000Hz  
4000Hz  
a
02-04 Forward/Reverse Enable  
00: Forward enabled  
01: Reverse disabled  
02: Forward disabled  
00: 2-wire (#1), FWD/STOP,  
REV/STOP  
00  
02-05 2-wire/3-wire Operation  
Control Modes  
00  
01: 2-wire (#2), RUN/STOP,  
REV/FWD  
02: 3-wire  
02-06 Line Start Lockout  
00: Disabled  
01  
01: Enabled  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
02-07 Loss of ACI Signal  
00: Decelerate to 0Hz  
01: E.F.  
01  
02: Continue operation by the  
last frequency command  
Bit0~1: 00 = F LED  
01 = H LED  
a
02-08 Start-up Display Selection  
00  
10 = U LED (special  
display)  
11 = Fwd / Rev  
Bit2: 0 = Fwd LED /  
1 = Rev LED  
Bit3~5: 000 = 1st 7-step  
001 = 2nd 7-step  
010 = 3rd 7-step  
011 = 4th 7-step  
100 = 5th 7-step  
Bit6~7: Reserved  
00: A displays output current of  
AC drive  
02-09 Special Display  
00  
a
01: U displays DC-Bus voltage  
of AC drive  
02: E displays RMS of output  
voltage  
03: P displays feedback Signal  
04: PLC display auto procedure  
state  
8
02-10 User Defined Coefficient  
02-11 Flying Start  
0.01~160.00  
1.00  
00  
a
a
a
00: Disable  
01: Enable (Dc brake disabled)  
00: Trace from master  
frequency command  
01: Trace from maximum  
setting frequency 01-00  
00: Do not remember the last  
known frequency  
02-12 Flying Start Frequency  
00  
02-13 Master Frequency Memory  
Setting  
01  
a
01: Remember the last known  
frequency  
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VFD-F Series  
Group 3 Output Function Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
03-00 Multi-function Output terminal 1 00: No function  
00  
00  
00  
00  
00  
00  
00  
00  
01: Motor No.1  
03-01 Multi-function Output terminal 2  
03-02 Multi-function Output terminal 3  
03-03 Multi-function Output terminal 4  
03-04 Multi-function Output terminal 5  
03-05 Multi-function Output terminal 6  
03-06 Multi-function Output terminal 7  
03-07 Multi-function Output terminal 8  
02: Motor No.2  
03: Motor No.3  
04: Motor No.4  
05: Motor No.5  
06: Motor No.6  
07: Motor No.7  
08: Motor No.8  
09: Auxiliary 1 output  
10: Auxiliary 2 output  
11: Auxiliary 3 output  
12: Auxiliary 4 output  
13: Auxiliary 5 output  
14: Auxiliary 6 output  
15: Auxiliary 7 output  
16: Indication during operation  
17: Master frequency attained  
18: Zero speed (including  
shutdown)  
19: Over-torque  
20: External fault  
21: Low voltage detection  
22: Operation mode indication  
23: Fault indication  
24: Master frequency attained  
1
25: Master frequency attained  
2
26: Over temperature  
indication  
27: Drive ready  
28: External emergency stop  
(EF1)  
29: Software brake output  
30: OL or OL1 overload  
warning  
31: Dwell indication (sleep)  
32: Low current indication  
33: PID feedback error  
indication  
34: PLC program running  
35: PLC program step  
completed  
36: PLC program completed  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
37: PLC program operation  
Paused  
03-08 Master Frequency Attained 1  
03-09 Master Frequency Attained 2  
0.00~120.00 Hz  
0.00  
0.00~120.00 Hz  
0.00  
00  
03-10 Analog Output 1, (AFM1)  
0~10Vdc  
03-11 Analog Output 2, (AFM2)  
0/4~ 20mA  
00: Output frequency  
01: Output current  
02: Output voltage  
03: Frequency command  
04: Power factor loading  
01~200%  
01  
03-12 Analog Output Gain 1  
03-13 Analog Output Gain 2  
100  
100  
01  
a
a
01~200%  
03-14 Analog Output 2 Selection  
(AFM2 Definition)  
00: 0~20mA  
01: 4~20mA  
03-15 DC Fan Control  
00: Fan runs on power up.  
01: Fan begins upon a RUN  
command. Fan stops 1  
minute after a STOP  
command.  
00  
02: Fan begins upon a RUN  
command. Fan stops  
after a STOP command  
03: Fan is controlled by  
temperature.  
8
Approximately a 60°C  
temperature will start the  
fan.  
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VFD-F Series  
Group 4 Input Function Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
04-00 Multi-function Input terminal 1 00: No function  
01  
02  
03  
04  
05  
07  
08  
09  
01: Multi-Speed terminal 1  
04-01 Multi-function Input terminal 2  
04-02 Multi-function Input terminal 3  
04-03 Multi-function Input terminal 4  
04-04 Multi-function Input terminal 5  
04-05 Multi-function Input terminal 6  
04-06 Multi-function Input terminal 7  
04-07 Multi-function Input terminal 8  
02: Multi-Speed terminal 2  
03: Multi-Speed terminal 3  
04: Multi-Speed terminal 4  
05: Reset (NO)  
06: Reset (NC)  
07: Jog operation (JOG)  
08: Accel/Decel disable  
09: Accel/Decel 2 selection  
10: Accel/Decel 3 selection  
11: B.B. (NO) input  
12: B.B. (NC) input  
13: Increase frequency  
14: Decrease frequency  
15: Emergency stop (NO)  
16: Emergency stop (NC)  
17: AVI(open), ACI1(close)  
18: KEYPAD(open),  
EXT(close)  
19: PID disable  
20: Auxiliary 1 input  
21: Auxiliary 2 input  
22: Auxiliary 3 input  
23: Auxiliary 4 input  
24: Auxiliary 5 input  
25: Auxiliary 6 input  
26: Auxiliary 7 input  
27: Motor No.1 output disable  
28: Motor No.2 output disable  
29: Motor No.3 output disable  
30: Motor No.4 output disable  
31: All motor output disable  
32: Run PLC program  
33: Pause PLC program  
04-08 Digital Input Terminal Response 01~20  
Time  
01  
04-09 AVI Minimum voltage  
04-10 AVI Maximum voltage  
04-11 AVI Minimum frequency  
(percentage of Pr.1-00)  
0.0~10.0V  
0.0~10.0V  
0.00~100.00%  
0.0  
10.0  
0.00  
04-12 AVI Maximum frequency  
(percentage of Pr.1-00)  
0.00~100.00%  
100.00  
04-13 ACI1 Minimum current  
04-14 ACI1 Maximum current  
0.0~20.0mA  
0.0~20.0mA  
4.0  
20.0  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
04-15 ACI1 Minimum frequency  
(percentage of Pr.1-00)  
0.0~100.0%  
0.00  
04-16 ACI1 Maximum frequency  
(percentage of Pr.1-00)  
0.0~100.0%  
100.00  
04-17 ACI2 Minimum current  
04-18 ACI2 Maximum current  
04-19 ACI2 Minimum frequency  
(percentage of Pr.1-00)  
0.0~20.0mA  
0.0~20.0mA  
0.00~100.00%  
4.0  
20.0  
0.00  
04-20 ACI2 Maximum frequency  
(percentage of Pr.1-00)  
0.00~100.00%  
100.00  
04-21 Analog Input Delay AVI  
04-22 Analog Input Delay ACI1  
04-23 Analog Input Delay ACI2  
04-24 Summation of External  
Frequency Sources  
0.00~10.00 Sec  
0.00~10.00 Sec  
0.00~10.00 Sec  
00: No functions  
0.50  
0.50  
0.50  
00  
01: AVI+ACI1  
02: ACI1+ACI2  
03: ACI2+AVI  
04: Communication master  
frequency +AVI  
05: Communication master  
frequency +ACI1  
06: Communication master  
frequency +ACI2  
8
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VFD-F Series  
Group 5 Multi-step Speed Frequency Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
05-00 1st Step Speed Frequency  
05-01 2nd Step Speed Frequency  
05-02 3rd Step Speed Frequency  
05-03 4th Step Speed Frequency  
05-04 5th Step Speed Frequency  
05-05 6th Step Speed Frequency  
05-06 7th Step Speed Frequency  
05-07 8th Step Speed Frequency  
05-08 9th Step Speed Frequency  
05-09 10th Step Speed Frequency  
05-10 11th Step Speed Frequency  
05-11 12th Step Speed Frequency  
05-12 13th Step Speed Frequency  
05-13 14th Step Speed Frequency  
05-14 15th Step Speed Frequency  
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
0.00~120.00 Hz  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
0.00~120.00 Hz  
00: Disable PLC operation  
01: Execute one program  
cycle  
02: Continuously execute  
program cycles  
05-15 PLC Mode  
00  
03: Execute one program  
cycle step by step  
04: Continuously execute  
program cycles step by  
step  
05-16 PLC Forward/ Reverse  
Motion  
00 to 32767  
00  
(00: FWD 01: REV)  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 sec  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
05-17 Time Duration Step 1  
05-18 Time Duration Step 2  
05-19 Time Duration Step 3  
05-20 Time Duration Step 4  
05-21 Time Duration Step 5  
05-22 Time Duration Step 6  
05-23 Time Duration Step 7  
05-24 Time Duration Step 8  
05-25 Time Duration Step 9  
05-26 Time Duration Step 10  
05-27 Time Duration Step 11  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
0.0  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
05-28 Time Duration Step 12  
05-29 Time Duration Step 13  
05-30 Time Duration Step 14  
05-31 Time Duration Step 15  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
0.0 to 65500 Sec  
0.0  
0.0  
0.0  
0.0  
00: 1 Sec  
01: 0.1 Sec  
05-32 Time Unit Settings  
00  
8
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VFD-F Series  
Group 6 Protection Function Parameters (Twice the value for 460V class)  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
06-00 Over-voltage Stall Prevention 230V: 330.0~410.0VDC  
460V: 660.0~820.0VDC  
390.0  
780.0  
00: Disable  
06-01 Over-current Stall Prevention 20~150%  
120  
120  
during Acceleration  
00: Disable  
06-02 Over-current Stall Prevention 20~150%  
during operation  
00: Disable  
06-03 Over-torque Detection  
Selection  
00: Over-torque detection  
disabled.  
00  
01: Over-torque detection enabled  
during constant speed  
operation (OL2), and operation  
continues.  
02: Over-torque detection enabled  
during constant speed  
operation (OL2), and operation  
halted.  
03: Over-torque detection enabled  
during operation (OL2), and  
operation continues.  
04: Over-torque detection enabled  
during operation (OL2), and  
operation halted.  
06-04 Over-torque Detection Level 30~150%  
06-05 Over-torque Detection Time 0.1~60.0 Sec  
110  
0.1  
02  
06-06 Electronic Thermal Relay  
Selection  
00: Operate disabled.  
01: Operate with a standard motor.  
02: Operate with a special motor.  
06-07 Electronic Thermal  
Characteristic  
30~600 Sec  
60  
06-08 Low Current Detection Level 00~100% (00 disabled)  
06-09 Low Current Detection Time 0.1~ 3600.0 Sec  
00  
10.0  
06-10 Low Current Detection  
Treatment  
00: Warn and ramp to stop  
01: Warn and coast to stop  
02: Warn and keep operating  
01  
06-11 Present Fault Record  
06-12 Second Most Recent Fault  
Record  
06-13 Third Most Recent Fault  
Record  
00: No fault  
00  
00  
01: Oc (over-current)  
02: Ov (over-voltage)  
03: OH (over temperature)  
04: OL (over load)  
00  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
06-14 Fourth Recent Fault Record 05: oL1 (over load 1)  
06: EF (External Fault)  
00  
07: Occ (IGBT module is abnormal)  
08: cF3 (driver’s internal circuitry is  
abnormal)  
09: HPF (Hardware Protection  
Failure)  
10: OcA (over-current during  
acceleration)  
11: Ocd (over-current during  
deceleration)  
12: Ocn (over-current during  
steady state operation)  
13: GFF(Ground Fault)  
14: Lv (Low voltage)  
15: cF1 (EEPROM WRITE failure)  
16: cF2 (EEPROM READ failure)  
17: bb (Base block)  
18: OL2 (over load2)  
19: Reserved  
20: Code (software/password  
protection)  
21: EF1 (Emergency stop)  
22: PHL (phase-loss)  
23: Lc (Low Current)  
24: FbL (Feedback Loss)  
25: Reserved  
8
26: FAnP (Fan Power Fault)  
27: FF1 (Fan 1 fault)  
28: FF2 (Fan 2 fault)  
29: FF3 (Fan 3 fault)  
30: FF123 (Fan 1, 2, 3 fault)  
31: FF12 (Fan 1, 2 fault)  
32: FF13 (Fan 1, 3 fault)  
33: FF23 (Fan 2, 3 fault)  
34: Fv (Gate Drive Low Voltage  
Protect)  
06-15 Parameter Reset  
00~65535  
00  
09: Reset parameters  
(50Hz, 220/380)  
10: Reset parameters  
(60Hz, 220/440)  
06-16 Parameter Protection  
Password Input  
06-17 Parameter Protection  
Password Setting  
00~65535  
00  
00  
00~65535  
00: No password protection  
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VFD-F Series  
Group 7 AC Drive and Motor Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Display by model type  
Display by model type  
30~120%  
Customer  
07-00 Identity Code of AC Drive  
07-01 Rated Current of AC Drive  
07-02 Full-load Current of Motor  
07-03 No-load Current of Motor  
##  
##  
100%  
a
1~99%  
30%  
a
a
07-04 Auto Slip Compensation Gain 0.0~3.0  
07-05 Rated Slip Frequency of Motor 0.00~20.00Hz  
0.0  
0.00  
0.0  
07-06 Auto Torque Compensation  
Gain  
0.0~10.0  
a
a
07-07 Torque Compensation Gain by 0.0~10.0  
Manually  
07-08 Calculate Total Running Time of 00 to 1439 Min  
the Motor (Min)  
07-09 Calculate Total Running Time of 00 to 65535 Day  
the Motor (Day)  
0.0  
00  
00  
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VFD-F Series  
Group 8 Special Parameters (Twice the value for 460V class)  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
08-00 DC Brake Current Level  
08-01 DC Brake Time during Start-up 0.0~60.0 Sec  
08-02 DC Brake Time during Stopping 0.00~60.00 Sec  
08-03 Start-point for DC Brake  
08-04 Momentary Power Loss  
Operation Selection  
00~100%  
00  
0.0  
0.0  
0.00  
00  
0.00~120.00 Hz  
00: Disable  
01: Trace from top downward  
02: Trace from bottom  
upward  
08-05 Maximum Allowable Power  
Loss Time  
0.1~5.0 Sec  
2.0  
08-06 Speed Search Time  
08-07 Maximum Speed Search  
Current  
0.1~5.0 Sec  
30~150%  
0.5  
110  
08-08 BB speed search method  
00: Trace from top downward  
01: Trace from bottom  
upward  
00  
08-09 Auto Restart Times after Fault 00~10  
00  
08-10 Auto Restart Time after Fault  
08-11 Operation Frequency Inhibition 0.00~120.00 Hz  
00 to 60000 sec  
600  
0.00  
1 UP  
08-12 Operation Frequency Inhibition 0.00~120.00 Hz  
0.00  
0.00  
0.00  
0.00  
0.00  
00  
1 DOWN  
08-13 Operation Frequency Inhibition 0.00~120.00 Hz  
2 UP  
8
08-14 Operation Frequency Inhibition 0.00~120.00 Hz  
2 DOWN  
08-15 Operation Frequency Inhibition 0.00~120.00 Hz  
3 UP  
08-16 Operation Frequency Inhibition 0.00~120.00 Hz  
3 DOWN  
08-17 Automatic Energy-saving  
00: Energy-saving operation  
disabled  
01: Energy-saving operation  
enabled  
08-18 Automatic Voltage Regulation 00: AVR function enabled  
00  
(AVR)  
01: AVR function disabled  
02: AVR function disabled for  
deceleration  
a
a
08-19 Software Setting of the Brake 230V: 370~410VDC  
380.0  
760.0  
Level  
460V: 740~820VDC  
00:Disable  
(the action level of the brake  
resistor)  
08-20 Vibration Compensation Factor 00~1000  
00  
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VFD-F Series  
Group 9 Communication Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
a
a
09-00 Communication Address  
01-254  
00:Disable  
00: Baud rate 4800  
01: Baud rate 9600  
02: Baud rate 19200  
03: Baud rate 38400  
01  
09-01 Transmission Speed (Baud  
Rate)  
01  
a
09-02 Transmission Fault Treatment 00: Warn and keep operating  
03  
01: Warn and RAMP to stop  
02: Warn and COAST to stop  
03: No warning and no  
display  
09-03 Over Time Detection during  
Transmission  
09-04 Communication Format  
00: Disable  
01: Enable  
00: 7-bit for ASCII  
01: 8-bit for ASCII  
02: 8-bit for RTU  
00  
00  
09-05 Even/Odd Parity and Stopping 00: None parity + 2 stop bit  
00  
Parity Setting  
01: Even parity + 2 stop bit  
02: Odd parity + 2 stop bit  
03: None parity + 1 stop bit  
04: Even parity + 1 stop bit  
05: Odd parity + 1 stop bit  
Bit0~1: 00: Disable  
01: Stop  
a
09-06 Communication Operation  
Command 1  
00  
10: Start-up  
11: JOG start-up  
Bit2~3: Reserved  
Bit4~5: 00: No function  
01: FWD command  
10: REV command  
11: Change direction  
command  
Bit6~7: 00: 1st step  
accel/decel speed  
01: 2nd step  
accel/decel speed  
10: 3rd step  
accel/decel speed  
11: 4th step  
accel/decel speed  
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VFD-F Series  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
a
09-06 Communication Operation  
Command 1  
Bit8~11:  
00  
0000: Master speed  
0001: 1st step speed  
0010: 2nd step speed  
0011: 3rd step speed  
0100: 4th step speed  
0101: 5th step speed  
0110: 6th step speed  
0111: 7th step speed  
1000: 8th step speed  
1001: 9th step speed  
1010: 10th step speed  
1011: 11th step speed  
1100: 12th step speed  
1101: 13th step speed  
1110: 14th step speed  
1111: 15th step speed  
Bit12: Select Bit6~11 function  
Bit13~15 Reserved  
0~120.00Hz  
09-07 Communication Frequency  
Setting  
60.00  
00  
a
a
09-08 Communication Operation  
Command 2  
Bit0: 1: EF ON  
Bit1: 1: Reset  
Bit2: 0: BB OFF, 1: BB ON  
Bit3~15: Reserved  
8
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VFD-F Series  
Group 10 PID Controls  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
10-00 Input Terminal for PID  
Feedback  
00: No function  
00  
01: Input via AVI  
02: Input via ACI1  
03: Input via ACI2  
04: Input via External  
Reference  
10-01 PID Control Detection Signal 0.0-6550.0  
Reference  
10-02 PID Feedback Control Method 00: Negative feedback control  
01: Positive feedback control  
1000.0  
00  
10-03 Proportional Gain (P)  
10-04 Integral Time (I)  
0.0~10.0  
0.00~100.00 Sec  
1.0  
1.00  
10-05 Differential Time (D)  
10-06 Upper Bound for Integral  
Control  
0.00~1.00 Sec  
00~200%  
0.00  
100  
10-07 Primary Low Pass Filter Time 0.0~2.5 Sec  
0.0  
10-08 PID Feedback Signal Range  
10-09 PID Feedback Signal Fault  
Treatment Time  
10-10 PID Feedback Signal Fault  
Treatment  
0.0~6550.0  
0. 0~3600.0 Sec  
0.0: Disable  
00: Warn and RAMP stop  
01: Warn and COAST stop  
02: Warn and keep operating  
0: By PID controller  
1: By AC drive  
600.0  
0.0  
a
a
01  
01  
10-11 PID Minimum Output  
Frequency  
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VFD-F Series  
Group 11 Fan and Pump Control Parameters  
Factory  
Setting  
Parameters  
Functions  
Settings  
Customer  
11-00 V/F Curve Selection  
00: Determined by group 01  
01: 1.5 power curve  
02: 1.7 power curve  
03: 2 power curve  
04: 3 power curve  
00: No function  
00  
11-01 Circulative Control  
00  
01: Time circulation (by time)  
02: Fixed amount circulation  
(by PID)  
03: Fixed amount control (an  
AC drive runs with 4  
motors)  
11-02 Multiple Motors Control  
01~04  
01  
00  
11-03 Time Circulation Time Setting 00~65500 Min  
11-04 Motor Switch Delay Time 0.0~3600.0 sec  
1.0  
10.0  
11-05 Motor Switch Delay Time during 0.0~3600.0 sec  
Fixed Amount Circulation  
11-06 Motor Switch Frequency during 0.00 to 120.00 Hz  
Fixed Amount Circulation  
60.00  
0.0  
11-07 Enter Sleep Process Time  
0.0~3600.0sec  
0.0: Sleep function disable  
11-08 Sleep Frequency of Sleep  
Process  
11-09 Wake Up Frequency of Sleep 0.00 to 120.0Hz  
Process  
0.00 to 11-09  
(Wake up Frequency)  
0.0  
8
0.0  
11-10 Treatment of Fixed Amount  
Circulation Malfunction  
11-11 Stop Frequency of Auxiliary  
Motor  
00: Turn off all motors  
01: Turn off AC drive  
0.00~120.00Hz  
00  
0.00  
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VFD-F Series  
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VFD-F Series  
Specifications  
Voltage Class  
230V Class  
007  
0.75  
1.0  
015  
1.5  
2.0  
2.5  
7.0  
022  
2.2  
3.0  
4.2  
11  
037  
3.7  
5.0  
6.5  
17  
055  
5.5  
7.5  
9.5  
25  
075  
7.5  
10  
110  
11  
150  
15  
185  
18.5  
25  
220  
22  
300  
30  
370  
37  
Model Number VFD-_ _ _F23_  
Max. Applicable Motor Output (kW)  
15  
20  
30  
40  
50  
Max. Applicable Motor Output (HP)  
Rated Output Capacity (KVA)  
Rated Output Current (A)  
Maximum Output Voltage (V)  
Rated Frequency (Hz)  
12.5  
33  
18.3  
49  
24.7  
65  
28.6  
75  
34.3  
90  
45.7  
120  
55  
1.9  
145  
5.0  
Proportional to Input Voltage  
0.10-120.00Hz  
4-10  
3-9  
2-6  
Carrier Frequency (kHz)  
Rated Input Current (A)  
Rated Voltage  
5.7  
7.6  
15.5  
20.6  
26  
34  
50  
60  
75  
90  
110  
142  
3-phase 180-264 V  
47 – 63 Hz  
Frequency Tolerance  
Voltage Class  
460V Class  
007 015 022 037 055 075 110 150 185 220 300 370 450 550 750 900 1100 1320 1600 1850 2200  
0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 185 220  
1.0 2.0 3.0 5.0 7.5 10 15 20 25 30 40 50 60 75 100 125 150 175 215 250 300  
Model Number VFD-_ _ _F43_  
Max. Applicable Motor Output (kW)  
Max. Applicable Motor Output (HP)  
Rated Output Capacity (KVA)  
2.3 3.2 4.2 6.5 10 14 18 25 29 34 46 56 69 84 114 137 168 198 236 281 350  
2.7 4.2 5.5 8.5 13 18 24 32 38 45 60 73 91 110 150 180 220 260 310 370 460  
Proportional to Input Voltage  
Rated Output Current (A)  
Maximum Output Voltage (V)  
Rated Frequency (Hz)  
Carrier Frequency (kHz)  
Rated Input Current (A)  
Rated Voltage  
0.10-120.00Hz  
4-10  
3-9  
2-6  
3.2 4.3 5.9 11.2 14 19 25 32 39 49 60 73 91 120 160 160 200 240 300 380 400  
3-phase 342-528 V  
47 – 63 Hz  
Frequency Tolerance  
General Specifications  
Control System  
SPWM (Sinusoidal Pulse Width Modulation, carrier frequency 2-10kHz)  
A
Output Frequency Resolution  
Torque Characteristics  
Overload Endurance  
Accel/Decel Time  
V/f Pattern  
0.01Hz  
Including the auto-torque, auto-slip compensation; starting torque can be 150% at 1.0Hz  
120% of rated current for 1 minute  
1-36000/0.1-3600.0/0.01-360.00 seconds (3 Independent settings for Accel/Decel Time)  
Adjustable V/f pattern  
Stall Prevention Level  
Keypad  
20 to 150%, Setting of Rated Current  
Setting by  
Frequency  
Setting  
1 set of AVI analog voltage DC0-+10V/0-+5V, 2 sets of ACI analog current 0/4-20mA,  
External Signal  
15 Multi-Function Inputs, RS-485 interface (MODBUS), External terminals UP/DOWN  
Key  
Operation  
Setting  
Signal  
Keypad  
Set by RUN, STOP and JOG  
Operation by FWD, REV, JOG and communication operation  
External Signal  
Multi-step selection 0 to 15, Jog, accel/decel inhibit, first to forth accel/decel switches,  
counter, external Base Block (NC, NO), JOG, auxiliary motor start/maintenance  
Multi-Function Input Signal  
Multi-Function Output  
Indication  
AC Drive Operating, Frequency Attained, Desired Frequency Attained, Zero speed, Base  
Block, Fault Indication, Local/Remote indication, and Auxiliary Motor Output  
Analog Output Signal  
2 sets of Analog frequency/current signal output  
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VFD-F Series  
AVR, 2 kinds of S-Curve, Over-Voltage, Over-Current Stall Prevention, Fault Records,  
Reverse inhibition, DC Brake, Momentary Power Loss restart, Auto torque and slip  
compensation, PID Control, Parameter Lock/Reset, Frequency Limits, Adjustable Carrier  
Frequency, 4 sets of Fan & Pump Control,  
Other Functions  
Self-testing, Over Voltage, Over Current, Under Voltage, Overload, Overheating, External  
Fault, Electronic thermal, Ground Fault, Phase-loss  
Protection  
DC Reactor: 25~215HP  
AC Reactor: 250~300HP  
Built-in Reactor  
Built-in Brake Chopper  
Cooling Methods  
1~20HP  
Forced Fan-cooled  
Installation Location  
Pollution Degree  
Altitude 1,000 m or lower, keep from corrosive gasses, liquid and dust  
2
Ambient Temperature  
-10oC to 40oC Non-Condensing and not frozen  
Storage/ Transportation  
Temperature  
-20oC to 60oC  
Ambient Humidity  
Vibration  
Below 90% RH (non-condensing)  
9.80665m/s2 (1G) less than 20Hz, 5.88m/s2 (0.6G) at 20 to 50Hz  
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VFD-F Series  
ACCESSORIES  
B.1 All Brake Resistors & Brake Units Used in AC Motor Drives  
Note: Please only use DELTA resistors and recommended values. Other resistors and values  
will void Delta’s warranty. Please contact your nearest Delta representative for use of special  
resistors. For instance, in 460 V series, 100 HP, AC drive has 2 brake units with total of 16  
brake resistors, so each brake unit uses 8 brake resistors. There should be at least 10 cm  
away from AC drive to avoid possible noise. Refer to the “Brake Unit Module User Manual” for  
further detail.  
Applicable ÌFull  
Equivalent  
Resistors  
Equivalent  
Minimum Resistor  
Value for Each  
AC Drive  
Brake Unit  
Model VFDB  
No. of Unit Used No. of Units Used 10%ED%  
Brake  
Resistors Model  
Brake  
Torque  
Motor  
Load  
Torque Specification for  
KG-M  
HP kW  
Each AC Drive  
80W 200Ω  
300W 100Ω  
300W 70Ω  
400W 40Ω  
500W 30Ω  
1000W 20Ω  
2400W 13.6Ω  
3000W 10Ω  
4800W 8Ω  
4800W 6.8Ω  
6000W 5Ω  
80Ω  
1
2
3
5
0.75 0.427  
BR080W200  
BR300W100  
BR300W070  
BR400W040  
BR500W030  
BR1K0W020  
BR1K2W6P8  
BR1K5W005  
BR1K2W008  
BR1K2W6P8  
BR1K5W005  
BR1K2W008  
BR080W750  
BR300W400  
BR300W250  
BR400W150  
1
1
1
1
1
1
2
2
4
4
4
8
1
1
1
1
1
1
1
1
4
4
4
8
8
8
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
55Ω  
35Ω  
25Ω  
16Ω  
12Ω  
13.6Ω  
10Ω  
8Ω  
1.5  
2.2  
3.7  
0.849  
1.262  
2.080  
3.111  
4.148  
6.186  
8.248  
7.5 5.5  
10  
15  
20  
7.5  
11  
15  
2015  
2022  
2022  
2015  
2015  
1
1
1
2
2
25 18.5 10.281  
6.8Ω  
5Ω  
4Ω  
30  
40  
50  
1
2
3
22 12.338  
30 16.497  
9600W 4Ω  
80W 750Ω  
37  
20.6  
160Ω  
160Ω  
160Ω  
130Ω  
60Ω  
45Ω  
50Ω  
40Ω  
32Ω  
27.2Ω  
20Ω  
16Ω  
13.6Ω  
10Ω  
0.75 0.427  
300W 400Ω  
300W 250Ω  
400W 150Ω  
500W 100Ω  
1000W 75Ω  
1000W 50Ω  
1500W 40Ω  
4800W 32Ω  
4800W 27.2Ω  
6000W 20Ω  
9600W 16Ω  
9600W 13.6Ω  
12000W 10Ω  
19200W 6.8Ω  
13500W 5  
21600W 4Ω  
21600W 4Ω  
21600W 3.4Ω  
27000W 2.5Ω  
27000W 2.5Ω  
1.5  
2.2  
3.7  
0.849  
1.262  
2.080  
3.111  
4.148  
6.186  
8.248  
5
7.5 5.5  
BR500W100  
BR1K0W075  
BR1K0W050  
BR1K5W040  
BR1K2W008  
BR1K2W6P8  
BR1K5W005  
BR1K2W008  
BR1K2W6P8  
BR1K5W005  
BR1K2W6P8 16  
BR1K5W005  
BR1K2W008 18  
BR1K2W008 18  
BR1K2W6P8 18  
BR1K5W005 18  
BR1K5W005 18  
10  
15  
20  
7.5  
11  
15  
B
4030  
4030  
4030  
4045  
4045  
4030  
4045  
4132  
4132  
4132  
4132  
4132  
4132  
1
1
1
1
1
2
2
1
1
1
1
2
2
25 18.5 10.281  
30  
40  
50  
60  
75  
100 75  
120 90  
150 110  
175 132  
215 160  
250 185  
22 12.338  
30 16.497  
37  
20.6  
45 24.745  
55  
31.11  
6.8Ω  
5Ω  
4Ω  
42.7  
52.5  
61  
73.5  
89  
125  
120  
120  
100  
97  
9
4Ω  
3.4Ω  
2.5Ω  
2.5Ω  
103  
115  
96  
300 220 122.5  
Ì: Standard 4-pole motor  
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED  
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VFD-F Series  
NOTE  
1. Please select the brake unit and/or brake resistor according to the table. “-“ means no Delta  
product. Please use the brake unit according to the Equivalent Resistor Value.  
2. If damage to the drive or other equipment is due to the fact that the brake resistors and the  
brake modules in use are not provided by Delta, the warranty will be void.  
3. Take into consideration the safety of the environment when installing the brake resistors.  
4. If the minimum resistance value is to be utilized, consult local dealers for the calculation of the  
power in Watt.  
5. Please select thermal relay trip contact to prevent resistor over load. Use the contact to switch  
power off to the AC motor drive!  
6. When using more than 2 brake units, equivalent resistor value of parallel brake unit can’t be  
less than the value in the column “Minimum Equivalent Resistor Value for Each AC Drive” (the  
right-most column in the table).  
7. Please read the wiring information in the user manual of the brake unit thoroughly prior to  
installation and operation.  
8. In applications with brake resistor or brake unit, Pr.06-00 (Over-voltage stall prevention) must  
be disabled. And Pr.08-18 (AVR function) shall not be used.  
9. Definition for Brake Usage ED%  
Explanation: The definition of the brake usage ED(%) is for assurance of enough time for the  
brake unit and brake resistor to dissipate away heat generated by braking. When the brake  
resistor heats up, the resistance would increase with temperature, and brake torque would  
decrease accordingly. Suggest cycle time is one minute.  
100%  
T1  
ED% = T1/T0x100(%)  
Braking Time  
T0  
Cycle Time  
10. For safety reasons, install a thermal overload relay between brake unit and brake resistor.  
Together with the magnetic contactor (MC) in the mains supply circuit to the drive it offers  
protection in case of any malfunctioning. The purpose of installing the thermal overload relay is  
to protect the brake resistor against damage due to frequent braking or in case the brake unit is  
continuously on due to unusual high input voltage. Under these circumstances the thermal  
overload relay switches off the power to the drive. Never let the thermal overload relay switch off  
only the brake resistor as this will cause serious damage to the AC Motor Drive.  
NFB  
MC  
R/L1  
S/L2  
T/L3  
R/L1  
S/L2  
T/L3  
U/T1  
V/T2  
W/T3  
IM  
MOTOR  
Thermal Overload  
Relay  
VFD Series  
O.L.  
+(P)  
B1  
+(P)  
MC  
O.L.  
Thermal  
Overload  
Relay or  
temperature  
switch  
-(N)  
E.F  
DCM  
-(N)  
RA  
RC  
Brake  
BR Resistor  
SA  
Surge  
Absorber  
Brake  
Unit  
B2  
Temperature  
Switch  
Note1: When using the AC drive with DC reactor, please refer to wiring diagram in the AC drive  
user manual for the wiring of terminal +(P) of brake unit.  
Note2: Do NOT wire terminal -(N) to the neutral point of power system.  
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED  
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VFD-F Series  
B.1.1 Dimensions and Weights for Brake Resistors  
(Dimensions are in millimeter)  
Order P/N: BR080W200, BR080W750, BR300W070, BR300W100, BR300W250,  
BR300W400, BR400W150, BR400W040  
TYPE  
L1  
L2  
H
D
W
60  
60  
60  
60  
60  
60  
60  
60  
MAX. WEIGHT(g)  
BR080W200  
BR080W750  
BR300W070  
BR300W100  
BR300W250  
BR300W400  
BR400W150  
BR400W040  
140  
140  
215  
215  
215  
215  
265  
265  
125  
125  
200  
200  
200  
200  
250  
250  
20  
20  
30  
30  
30  
30  
30  
30  
5.3  
5.3  
5.3  
5.3  
5.3  
5.3  
5.3  
5.3  
160  
160  
750  
750  
750  
750  
930  
930  
B
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VFD-F Series  
Order P/N: BR500W030, BR500W100, BR1K0W020, BR1K0W075  
TYPE  
L1  
L2  
H
D
W
60  
MAX. WEIGHT(g)  
BR500W030  
BR500W100  
BR1K0W020  
BR1K0W075  
335  
335  
400  
400  
320  
320  
385  
385  
30  
30  
50  
50  
5.3  
5.3  
5.3  
5.3  
1100  
1100  
2800  
2800  
60  
100  
100  
Order P/N: BR1K0W050, BR1K2W008, BR1K2W6P8, BR1K5W005, BR1K5W040  
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED  
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VFD-F Series  
B.1.2 Specifications for Brake Unit  
Voltage Class  
230V Series  
460V Series  
2015  
15  
2022  
22  
4030  
30  
4045  
45  
4132  
Model Number VFDB-□□□□  
Max. Motor Power (kW)  
132  
240  
Max. Peak Discharge  
Current (A) 10%ED  
40  
60  
40  
60  
Continuous Discharge  
Current (A)  
15  
20  
15  
18  
75  
Brake Start-up Voltage 330/345/360/380/400/415 660/690/720/760/800/830 618/642/667/  
(DC)  
±3V  
±6V  
690/725/750±6V  
DC Voltage  
200~400VDC  
400~800VDC  
480~750VDC  
Temperature over +95°C (203 oF)  
Heat Sink Overheat  
Alarm Output  
RELAY contact 5A120Vac/28Vdc(RA, RB, RC)  
Power Charge Display Blackout until bus (+~-) voltage is below 50VDC  
Installation Location Indoor (no corrosive gases, metallic dust)  
Operating Temperature -10+50℃  
Storage Temperature  
Humidity  
-20+60℃  
90% Non-condensing  
9.8m/S2(1G) under 20Hz  
2m/S2(0.2G) at 2050Hz  
Vibration  
Wall-mounted Enclosed Type  
IP50  
IP10  
B
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VFD-F Series  
B.1.3 Dimensions for Brake Unit  
(Dimensions are in millimeter[inch])  
Figure 1: VFDB2015, VFDB2022, VFDB4030, VFDB4045  
121.0 [4.76]  
130.0 [5.12]  
80.0 [3.15]  
R3.3 [R0.13]  
CHARGE  
GREEN  
ACT.  
YELLOW  
ERR.  
RED  
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VFD-F Series  
Figure 2: VFDB4132  
CHARGE ACT  
OC  
OH  
VFDB4132  
B
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VFD-F Series  
B.2 AMD-EMI Filter Cross Reference  
AC Drives  
EMI Model Number  
26TDT1W4C  
50TDS4W4C  
100TDS84C  
VFD007F23A/H, VFD015F23A/H, VFD022F23A/H, VFD037F23A/H  
VFD110F23A/H, VFD055F23A/H, VFD075F23A/H, VFD185F43A/H  
VFD150F23A/H, VFD220F43A/H, VFD300F43A/H, VFD370F43A/H  
VFD220F23A/H, VFD185F23A/H, VFD300F23A/H, VFD450F43A/H  
VFD370F23A/H, VFD550F43A/H  
150TDS84C  
180TDS84C  
VFD750F43A/H  
200TDDS84C  
Installation  
All electrical equipment, including AC motor drives, will generate high-frequency/low-frequency  
noise and will interfere with peripheral equipment by radiation or conduction when in operation.  
By using an EMI filter with correct installation, much interference can be eliminated. It is  
recommended to use DELTA EMI filter to have the best interference elimination performance.  
We assure that it can comply with following rules when AC motor drive and EMI filter are  
installed and wired according to user manual:  
EN61000-6-4  
EN61800-3: 1996 + A11: 2000  
EN55011 (1991) Class A Group 1 (1st Environment, restricted distribution)  
General precaution  
1. EMI filter and AC motor drive should be installed on the same metal plate.  
2. Please install AC motor drive on footprint EMI filter or install EMI filter as close as possible  
to the AC motor drive.  
3. Please wire as short as possible.  
4. Metal plate should be grounded.  
5. The cover of EMI filter and AC motor drive or grounding should be fixed on the metal plate  
and the contact area should be as large as possible.  
Choose suitable motor cable and precautions  
Improper installation and choice of motor cable will affect the performance of EMI filter. Be  
sure to observe the following precautions when selecting motor cable.  
1. Use the cable with shielding (double shielding is the best).  
2. The shielding on both ends of the motor cable should be grounded with the minimum length  
and maximum contact area.  
3. Remove any paint on metal saddle for good ground contact with the plate and shielding.  
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED  
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VFD-F Series  
Remove any paint on metal saddle for good ground contact with  
the plate and shielding.  
saddle  
the plate with grounding  
Saddle on both ends  
Saddle on one end  
B
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VFD-F Series  
B.3 AC Reactor  
AC Input Reactor Recommended Value  
460V, 50/60Hz, 3-Phase  
Fundamental Max. Continuous  
Inductance (mh)  
3% impedance 5% impedance  
KW  
HP  
Amps  
Amps  
0.75  
1.5  
2.2  
3.7  
5.5  
7.5  
11  
1
4
6
9
6.5  
5
12  
9
2
4
6
3
8
12  
7.5  
5
8
12  
3
5
7.5  
10  
12  
18  
2.5  
1.5  
1.2  
0.8  
0.8  
0.7  
0.5  
0.4  
0.4  
0.3  
0.2  
0.15  
0.11  
0.09  
0.075  
0.06  
0.05  
4.2  
18  
27  
2.5  
15  
25  
37.5  
52.5  
52.5  
67.5  
82.5  
120  
120  
150  
195  
240  
300  
375  
480  
560  
700  
2
15  
20  
35  
1.2  
18.5  
22  
25  
35  
1.2  
30  
45  
1.2  
30  
40  
55  
0.85  
0.7  
37  
50  
80  
45  
60  
80  
0.7  
55  
75  
100  
130  
160  
200  
250  
320  
400  
500  
0.45  
0.3  
75  
100  
125  
150  
175  
215  
250  
300  
90  
0.23  
0.185  
0.15  
0.125  
0.105  
0.085  
110  
132  
160  
185  
220  
460V DC Choke  
kW  
0.75  
1.5  
2.2  
3.7  
5.5  
7.5  
11  
Input Voltage  
HP  
1
2
3
5
7.5  
10  
15  
20  
DC Amps  
Inductance (mh)  
25.00  
11.50  
4
9
9
12  
18  
25  
32  
50  
11.50  
6.00  
3.75  
4.00  
2.68  
2.00  
15  
NOTE  
18.5kW~132kW models: built-in DC choke  
160kW~220kW models: built-in AC reactor  
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED  
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VFD-F Series  
AC Output Reactor Recommended Value  
230V, 50/60Hz, 3-Phase  
Inductance (mH)  
3% impedance 5% impedance  
Fundamental Max. continuous  
kW  
HP  
Amps  
Amps  
0.75  
1.5  
2.2  
3.7  
5.5  
7.5  
11  
15  
18.5  
22  
1
2
3
8
8
12  
12  
18  
3
1.5  
1.25  
0.8  
0.5  
0.4  
0.25  
0.2  
0.2  
0.15  
0.1  
0.075  
5
3
12  
18  
25  
35  
55  
80  
80  
100  
130  
160  
2.5  
1.5  
1.2  
0.8  
0.5  
0.4  
0.4  
0.3  
0.2  
0.15  
5
27  
7.5  
10  
15  
20  
25  
30  
40  
50  
37.5  
52.5  
82.5  
120  
120  
150  
195  
240  
30  
37  
460V, 50/60Hz, 3-Phase  
Inductance (mH)  
Fundamental Max. continuous  
kW  
HP  
Amps  
Amps  
3% impedance  
5% impedance  
0.75  
1.5  
2.2  
3.7  
5.5  
7.5  
11  
15  
18.5  
22  
30  
37  
45  
55  
75  
90  
110  
185  
220  
1
2
3
4
4
8
12  
18  
18  
25  
35  
45  
45  
80  
80  
100  
130  
160  
160  
200  
320  
400  
6
6
12  
18  
27  
27  
37.5  
52.5  
67.5  
67.5  
120  
120  
150  
195  
240  
240  
300  
480  
600  
9
6.5  
5
12  
9
7.5  
4.2  
2.5  
2.5  
2
1.2  
1.2  
1.2  
0.7  
0.7  
0.45  
0.3  
0.23  
0.23  
0.185  
0.125  
0.105  
5
2.5  
1.5  
1.5  
1.2  
0.8  
0.7  
0.7  
0.4  
0.4  
0.3  
0.2  
0.15  
0.15  
0.11  
0.75  
0.06  
7.5  
10  
15  
20  
25  
30  
40  
50  
60  
75  
100  
125  
150  
250  
300  
B
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VFD-F Series  
B.4 Non-fuse Circuit Breaker Chart  
The fuse should comply with UL248 and the breaker should comply with UL489.  
The current rating of the breaker shall be within 2~4 times maximum input current rating.  
3-phase  
Model  
Recommended non-fuse breaker (A)  
VFD007F23A  
VFD007F43A/H  
VFD015F23A  
10  
5
15  
VFD015F43A/H  
VFD022F23A  
10  
30  
VFD022F43A/H  
VFD037F23A  
15  
40  
VFD037F43A/H  
VFD055F23A  
20  
50  
VFD055F43B/H  
VFD075F23A  
30  
60  
VFD075F43B/H  
VFD110F23A  
VFD110F43A/H  
VFD150F23A  
VFD150F43A/H  
VFD185F23A  
VFD185F43A/H  
VFD220F23A  
VFD220F43A/H  
VFD300F23A  
VFD300F43A/H  
VFD370F23A  
VFD370F43A/H  
VFD450F43A/H  
VFD550F43A/H  
VFD750F43A/H  
VFD900F43C/H  
VFD1100F43C/H  
VFD1320F43A/H  
VFD1600F43A/H  
VFD1850F43A/H  
VFD2200F43A/H  
40  
100  
50  
125  
60  
150  
75  
175  
100  
225  
125  
250  
150  
175  
250  
300  
300  
400  
500  
600  
600  
800  
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VFD-F Series  
B.5 Fuse Specification Chart  
Smaller fuses than those shown in the table are permitted.  
Line Fuse  
Bussmann P/N  
I (A)  
Input  
I (A)  
Output  
Model  
I (A)  
10  
VFD007F23A  
5.7  
3.2  
7.6  
4.3  
15.5  
5.9  
20.6  
11.2  
26  
5.0  
2.7  
7.0  
4.2  
11  
JJN-10  
JJS-6  
VFD007F43A/H  
VFD015F23A  
5
15  
JJN-15  
JJS-10  
VFD015F43A/H  
VFD022F23A  
10  
30  
JJN-30  
JJS-15  
VFD022F43A/H  
VFD037F23A  
5.5  
17  
15  
40  
JJN-40  
JJS-20  
VFD037F43A/H  
VFD055F23A  
8.5  
25  
20  
50  
JJN-50  
JJS-30  
VFD055F43B/H  
VFD075F23A  
14  
13  
30  
34  
33  
60  
JJN-60  
JJS-40  
VFD075F43B/H  
VFD110F23A  
19  
18  
40  
50  
49  
100  
50  
JJN-100  
JJS-50  
VFD110F43A/H  
VFD150F23A  
25  
24  
60  
65  
125  
60  
JJN-125  
JJS-60  
VFD150F43A/H  
VFD185F23A  
32  
32  
75  
75  
150  
75  
JJN-150  
JJS-70  
VFD185F43A/H  
VFD220F23A  
39  
38  
90  
90  
175  
100  
225  
125  
250  
150  
175  
250  
300  
300  
400  
500  
600  
600  
800  
JJN-175  
JJS-100  
JJN-225  
JJS-125  
JJN-250  
JJS-150  
JJS-175  
JJS-250  
JJS-300  
JJS-300  
JJS-400  
JJS-500  
JJS-600  
JJS-600  
JJS-800  
VFD220F43A/H  
VFD300F23A  
49  
45  
110  
60  
120  
60  
VFD300F43A/H  
VFD370F23A  
142  
63  
145  
73  
B
VFD370F43A/H  
VFD450F43A/H  
VFD550F43A/H  
VFD750F43A/H  
VFD900F43C/H  
VFD1100F43C/H  
VFD1320F43A/H  
VFD1600F43A/H  
VFD1850F43A/H  
VFD2200F43A/H  
90  
91  
130  
160  
160  
200  
240  
300  
380  
400  
110  
150  
180  
220  
260  
310  
370  
460  
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B-13  
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VFD-F Series  
B.6 PU06  
B.6.1 Description of the Digital Keypad VFD-PU06  
LED Display  
Indicates frequency, voltage, current, user  
defined units, read, and save, etc.  
Frequency Command  
Status indicator  
F
H
U
Output Frequency  
Status indicator  
Model Number  
VFD-PU06  
User Defined Units  
Status indicator  
Status Display  
Display the driver's current status.  
EXT PU  
JOG  
By pressing JOG key,  
Jog frequency operation.  
MODE  
Change between different display mode.  
UP and DOWN Key  
JOG  
PU  
Set the parameter number  
and changes the numerical  
data, such as Master Frequency.  
Left Key  
Move cursor to the left.  
Right key  
Move the cursor to the right  
FWD/REV Key  
Select FWD/REV operation.  
STOP/RESET  
Stops AC drive operation and reset the drive  
after fault occurred.  
STOP  
RESET  
RUN  
RUN Key  
Start AC drive operation.  
B.6.2 Explanation of Display Message  
Descriptions  
Display Message  
The AC motor drive Master Frequency Command.  
The Actual Operation Frequency present at terminals U, V, and W.  
The custom unit (u)  
The output current present at terminals U, V, and W.  
Press  
to change the mode to READ. Press PROG/DATA for about 2  
sec or until it’s flashing, read the parameters of AC drive to the digital  
keypad PU06. It can read 4 groups of parameters to PU06. (read 0 – read  
3)  
Press  
to change the mode to SAVE. Press PROG/DATA for about 2  
sec or until it’s flashing, then write the parameters from the digital keypad  
PU06 to AC drive. If it has saved, it will show the type of AC motor drive.  
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VFD-F Series  
Descriptions  
The specified parameter setting.  
Display Message  
The actual value stored in the specified parameter.  
External Fault  
“End” displays for approximately 1 second if the entered input data have  
been accepted. After a parameter value has been set, the new value is  
automatically stored in memory. To modify an entry, use the  
or  
keys.  
“Err” displays if the input is invalid.  
Communication Error. Please check the AC motor drive user manual  
(Chapter 5, Group 9 Communication Parameter) for more details.  
B.6.3 PU06 Operation Flow Chart  
VFD-PU06 Operation Flow Chart  
Or  
Press UP key to select  
SAVE or READ.  
XX  
B
Press PROG/DATA for  
about 2 seconds or until  
it is flashing, then save  
parameters from PU06 to  
AC drive or read parameters  
from AC drive to PU06.  
XX-XX  
XXXXX  
-ERR-  
-END-  
Succeed to  
Write in  
Cannot  
write in  
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VFD-F Series  
B.7 Relay Card  
Specifications:  
1. Screw Length (between RELAY CARD and Control Board): 8mm or less.  
2. Torque Rating: 3~4 kgf-cm or less.  
3. Wire Gauge: 16~26 AWG.  
4. Maximum Voltage/Current of each contact: Max. 250VAC/2A  
5. Maximum Momentary Voltage/Current of each contact:  
Max. 350VAC/8A, transient time is 10m sec  
6. Close/Restoring Time of each contact: Typical 5/1 ms  
7. Ambient Temperature: -100C to 400C (non-condensing and not frozen)  
8. Ambient Humidity: less than 90%RH (not frozen)  
9. Environment:  
Installation Altitude: below 1000m  
Always use this product in a clean indoor location free from dust, corrosive gases and  
liquid.  
10. Vibration:  
Maximum 9.80665 m/s2 (1G) at less than 20 Hz  
Maximum 5.88 m/s2 (0.6G) at 20Hz to 50Hz  
Notes:  
1. Please put RC network or Varistor on the side of coil to prevent sparks when connect the  
inductance loading device, i.e. relay, magnetic contactor, motor…etc.  
2. It is recommended to put the fuses into the circuit if having safety concern when using this  
product. (The specification of used fuses must be within the limit of contact.)  
3. Please use the isolated wires as much as possible to avoid interferences. (The isolated  
layer must be grounded to the earth.)  
4. The ends of wires must be plated with tin or connected with terminals.  
5. For the safety concern, route the Relay Card wires separately and far away from other  
control wires, motor wires and power wires…etc. at least 15cm. Where these wires must  
cross to each other please make sure they are at a 90 degree angle.  
6. Always use and operate this product within the limit of its specifications.  
7. For other operation notes, please refer to the user’s manuals of AC motor drive.  
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VFD-F Series  
PCB-SUPPORT  
PCB-SUPPORT  
SCREW M3*P0.5  
TORQUE=2~4Kgf-cm  
CONTROL-BOARD  
INSULATOR  
RELAY-CARD  
PCB-SUPPORT  
SCREW M3*P0.5  
TORQUE=2~4Kgf-cm  
PCB-SUPPORT  
INSULATOR  
B
RELAY-CARD  
CONTROL-BOARD  
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VFD-F Series  
B.8 Zero Phase Reactor (RF220X00A)  
Dimensions are in millimeter and (inch)  
Recommended  
Cable  
Wire Size (mm2)  
Wiring  
Diagram B  
type  
(Note)  
Qty.  
Method  
Nominal  
(mm2)  
AWG mm2  
Please put all wires through 4 cores in  
series without winding.  
Diagram  
A
10 5.3 5.5  
2 33.6 38  
12 3.3 3.5  
1 42.4 50  
1
4
1
4
Single-  
core  
Zero Phase Reactor  
R/L1 U/T1  
S/L2 V/T2  
T/L3 W/T3  
Diagram  
B
Power  
Supply  
MOTOR  
Diagram  
A
Three-  
core  
Diagram  
B
Note 1: The table above gives approximate  
wire size for the zero phase reactors, but the  
selection is ultimately governed by the type  
and diameter of cable fitted, i.e. the cable  
must fit through the center hole of zero  
phase reactors.  
Note: 600V Insulated unshielded Cable.  
Diagram A  
Please wind each wire 4 times around the  
core. The reactor must be put at inverter  
output as close as possible.  
Note 2: Only the phase conductors should  
pass through, not the earth core or screen.  
Zero Phase Reactor  
R/L1 U/T1  
Power  
Supply  
S/L2 V/T2  
Note 3: When long motor output cables are  
used, an output zero phase reactor may be  
required to reduce radiated emissions from  
the cable.  
MOTOR  
T/L3  
W/T3  
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VFD-F Series  
DIMENSIONS  
Frame B  
W
D
W1  
D1  
S2  
UNIT: mm [inch]  
C
Frame  
W
W1  
H
H1  
D
D1  
S1  
S2  
150.0  
[5.91]  
135.0  
[5.32]  
260.0  
244.3  
[9.63]  
160.2  
[6.31]  
4.0  
8.0  
6.5  
B1  
[10.24]  
[0.16]  
[0.32]  
[0.26]  
NOTE  
Frame B(B1): VFD007F23A; VFD007F43A; VFD007F43H; VFD015F23A; VFD015F43A; VFD015F43H; VFD022F23A;  
VFD022F43A; VFD022F43H; VFD037F23A; VFD037F43A; VFD037F43H  
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VFD-F Series  
Frame C  
D
W
D1  
D2  
W1  
S1  
S2  
UNIT: mm [inch]  
Frame  
W
W1  
185.6  
H
H1  
D
D1  
D2  
S1  
S2  
200.0  
[7.88]  
323.0  
303.0  
183.2  
76.5  
3.0  
7.0  
7.0  
C1  
[7.31] [12.72] [11.96] [7.22]  
[3.01]  
[0.12]  
[0.28]  
[0.28]  
NOTE  
Frame C(C1): VFD055F23A; VFD055F43B; VFD055F43H; VFD075F23A; VFD075F43B; VFD075F43H; VFD110F23A;  
VFD110F43A; VFD110F43H; VFD150F43A; VFD150F43H  
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VFD-F Series  
Frame D  
D
W
D1  
W1  
D2  
S1  
UNIT: mm [inch]  
Frame  
W
W1  
H
H1  
D
D1  
D2  
S1  
C
250.0  
[9.84]  
226.0  
[8.90]  
403.8  
384.0  
205.4  
[8.08]  
110.0  
[4.33]  
8.0  
10.0  
D1  
[15.90]  
[15.12]  
[0.31]  
[0.39]  
NOTE  
Frame D(D1): VFD150F23A; VFD185F23A; VFD185F43A; VFD185F43H; VFD220F23A; VFD220F43A; VFD220F43H;  
VFD300F43A; VFD300F43H  
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VFD-F Series  
Frame E  
W
D
W1  
D1  
S3  
D2  
S2  
S1  
UNIT: mm [inch]  
Frame  
W
W1  
H
H1  
H2  
D
D1  
D2  
18.0  
S1  
S2  
S3  
370.0 335.0  
[14.57] [13.19]  
-
589.0 560.0 260.0 132.5  
13.0  
13.0  
18.0  
E1  
E2  
[23.19] [22.05] [10.24] [5.22] [0.71] [0.51] [0.51] [0.71]  
18.0 13.0 13.0 18.0  
[14.57] [13.19] [23.43] [23.19] [22.05] [10.24] [5.22] [0.71] [0.51] [0.51] [0.71]  
370.0 335.0 595.0 589.0 560.0 260.0 132.5  
NOTE  
Frame E(E1): VFD300F23A; VFD370F23A; VFD750F43A; VFD750F43H; VFD900F43C; VFD900F43H  
Frame E(E2): VFD370F43A; VFD370F43H; VFD450F43A; VFD450F43H; VFD550F43A; VFD550F43H  
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VFD-F Series  
Frame G  
W
D
W1  
D1  
F
H
U
VFD-PU01  
RUN STOP JOG FWD RE  
V
JOG  
MODE  
PROG  
DATA  
STOP  
RESET  
RUN  
D2  
S2  
UNIT: mm [inch]  
S2 S3 S4  
13.0 20.00 18.0  
C
Frame  
W
W1  
H
H1  
H2  
D
D1  
D2  
S1  
425.0 381.0 850.0 819.5 746.0 264.0 19.0  
18.0  
13.0  
G1  
[16.73] [15.00] [33.46] [32.26] [30.08] [10.39] [0.75] [0.71] [0.51] [0.51] [0.79] [0.71]  
NOTE  
Frame G(G1): VFD1100F43C; VFD1100F43H; VFD1320F43A; VFD1320F43H; VFD1600F43A; VFD1600F43H  
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VFD-F Series  
Frame H  
W
D
W1  
D1  
F
H
U
VFD-PU01  
RUN STOP JOG FWD RE  
V
JOG  
MODE  
PROG  
DATA  
STOP  
RESET  
RUN  
D2  
S2  
UNIT: mm [inch]  
Frame  
W
W1  
H
H1  
H2  
H3  
D
D1  
S1  
S2  
S3  
547.0 480.0 1357.6 1150.0 1119.0 1072.6 360.0 20.00  
13.0  
13.0  
20.00  
H1  
[21.54] [18.90] [53.45] [45.28] [44.06] [42.23] [14.17] [0.79] [0.51] [0.51] [0.79]  
NOTE  
Frame H(H1): VFD1850F43A; VFD1850F43H; VFD2200F43A; VFD2200F43H  
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VFD-F Series  
VFD-PU01  
Unit: mm (inches)  
19.0 [0.75]  
73.0 [2.87]  
44.0 [1.73]  
M4* 0.7(2X)  
MODE  
JOG  
PROG  
DATA  
STOP  
RUN  
C
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VFD-F Series  
KPF-CC01  
Unit: mm (inches)  
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C-8  
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