Chamberlain Garage Door Opener SL 1000 B3 User Manual

B3  
ESTATE SERIES  
MASTER / SLAVE SYSTEMS  
MODEL SL 1000-B3, SW 2000-B3 & BG 3000-B3  
SLIDE, SWING, AND BARRIER GATE OPERATORS  
MODEL SL 1000-B3  
MODEL BG 3000-B3  
MODEL SW 2000-B3  
Download from Www.Somanuals.com. All Manuals Search And Download.  
TABLE OF FIGURES  
Rev E  
Doc 01-20201  
Download from Www.Somanuals.com. All Manuals Search And Download.  
SAFETY SUMMARY  
It is important for everyone involved in the installation and operation of the LiftMaster models SL 1000,  
SW 2000, and BG 3000 Master/Slave systems to read the following warnings.  
WARNING!  
A vehicle gate is a large, heavy object that is moved by an electric motor. A moving gate can  
cause serious injury or death! The safety and well-being of others depends on the installation  
of a safe system.  
READ AND FOLLOW ALL INSTRUCTIONS. Improper installation of a gate operator can result  
in a dangerous system. SAVE THESE INSTRUCTIONS  
The entrance is for vehicles only. Pedestrians must use separate entrance.  
Gate operators can present serious hazards to persons in the immediate area when not  
controlled in a safe manner. Choose one or more controls which together will allow complete  
control of the gate. Most importantly, the gate must be able to be stopped at all times in case  
of emergency, and the emergency control should be conveniently located, clearly marked, and  
visible.  
All controls must be kept out of reach of small children. Serious injury or death can result  
from children playing with the controls.  
Always keep people and objects away from the gate. NO ONE SHOULD CROSS THE PATH OF  
THE MOVING GATE.  
All controls should be located so the person operating them can see the full area of gate  
movement.  
Use the emergency release only when the gate is not moving.  
KEEP GATES PROPERLY MAINTAINED. Read the Installation and Operation manual. Have a  
qualified person make repairs to gate hardware.  
Test the gate operator safety features monthly. The gate MUST reverse on contact with a rigid  
object or stop when an object activates the non-contact sensors.  
After adjusting the force or the limit of travel, retest the gate operator. Failure to adjust and  
retest the gate operator properly can increase the risk of damage, injury or death.  
Gate operators and associated control equipment should be installed by qualified  
professional installers who should observe the following safe installation procedures:  
1. Power should always be disconnected whenever installing, wiring, or servicing a gate  
operator. Moving chains and belts in gate operators can catch clothing or fingers and  
cause severe injury.  
2. Installation of wiring should comply with all local building and electrical codes.  
3. All manual gate locks should be disabled to avoid damage to the gate or gate operator  
should the lock become engaged after the operator is installed.  
4. All operator controls and safety equipment should be tested at the conclusion of  
installation to be sure they are functioning properly.  
5. The operation of the gate controls and safety equipment should be reviewed with the  
owner and/or end user of the automated gate system. They should also be informed of the  
need to maintain control and safety equipment on a regular basis. Safety equipment  
should be checked monthly to ensure it is working properly. All installation manuals and  
safety information should be left with the owner.  
6. Moving gates have pinch points and entrapment zones which can be extremely dangerous  
to pedestrians, especially small children.  
Rev E  
Doc 01-20201  
1 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
BASIC INSTALLATION HINTS AND RULES  
READ THIS SECTION CAREFULLY BEFORE BEGINNING YOUR INSTALLATION  
1. UNDERSTAND THE SYSTEM AND INSTALLATION SITE THOROUGHLY. The B3 series are  
flexible and reliable gate operator systems, but the quality of service depends directly on the quality  
of installation. Please read these instructions and the Installation and Operation instructions for  
each gate operator carefully. Study the applicable diagrams before planning your installation. In  
particular, understand any site characteristics that may affect the system installation.  
WARNING  
2. INSTALL PERMANENT WIRING. U.L. specifications require the B3 Series Master/Slave systems  
to be permanently wired. Refer to your local wiring code for specific information.  
WARNING: Damage caused by faulty wiring is not covered by warranty.  
3. GROUND THE SYSTEM. The system contains parts which may be damaged by static discharge.  
A proper earth ground connected to the housing will significantly reduce the chances of damage or  
improper operation. The shielding in the cables specified for all remote sensors and controls should  
also be connected to earth ground at the controller end of the cable only.  
To be effective, the ground connection must be made by running 12 AWG copper wire to a good  
ground point (e.g., an electrical panel, a metallic cold water pipe that runs into the earth, or a  
grounding rod at least 10 feet in length that is driven into the earth) within 12 feet of the system.  
Even if you have a good ground, you should try to discharge any static before handling the circuit  
boards.  
WARNING: Damage caused by static discharge and lightning is not covered by warranty.  
4. PROVIDE POWER FROM A DEDICATED SOURCE. The outlet into which you connect the Gate  
Operators should be wired to its own circuit breaker. This will reduce the line noise introduced into  
system power and minimize the risk of having other equipment interrupt system operation. In a  
Master/Slave system, Master and Slave must each have separate circuits.  
5. DO NOT OVERLOAD THE TERMINAL BLOCKS. The operator’s terminal blocks are removable  
and the pins are soldered into the boards. To connect the wires, remove the “head” from the  
correct terminals and open the screws. Insert the wire into the correct opening on the front and  
tighten the screw until the wire is held firmly. When you have made all connections for a given  
“head”, plug it back onto the pins designated for that terminal block.  
Stranded wire must be between 16 and 24 AWG. Solid wire must be between 18 and 24 AWG.  
This is the total thickness measurement so, if you are putting two wires in, the combined thickness  
must fall within this range. NEVER try to insert more than two wires per terminal.  
6. ENSURE GOOD CONNECTIONS. A light tug on the wire will tell you if the connection is secure.  
When reconnecting system components, make sure all pins are straight on chips, connectors, and  
terminal block heads.  
7. READ MARKINGS CAREFULLY. The connection points are marked on the boards clearly.  
Before making any connection, be sure to read the marking and check it against the corresponding  
figure in these instructions so that you understand the connection you are making.  
8. TRAIN YOUR CUSTOMERS THOROUGHLY. Although customer responsibility is limited to proper  
installation, the quality of service is determined by the care of system set up. Ensure that the  
customer has a copy of this manual to guide them. It will save you and them lots of inconvenience  
and aggravation later.  
Rev E  
Doc 01-20201  
2 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
PART 1  
MASTER/SLAVE OPERATION  
A. WHAT IS MASTER/SLAVE OPERATION?  
The easy way to understand master/slave operation is by the computer terms “smart” and “dumb”.  
“Smart” machines are controlled by a computer or dedicated microprocessor, such as microwave  
ovens and new-style washing machines.  
“Dumb” machines are controlled by simple electronic or physical mechanisms, like old-style washing  
machines with their cams and timers.  
When your installation requires using two gates together, they can be controlled either by the “dumb”  
method of wiring them in parallel and using limit cams and reclose timers for control (see the Installation  
and Operation manual for the individual gate operator), or the “smart” method of enabling the  
Master/Slave programming built into the gate operators.  
LiftMaster gate operators are capable of handling any gate combination you’re likely to need, and we  
strongly recommend using the “smart” method for the following reasons:  
1. Synchronization: Gate actions (opening, closing, etc.) are synchronized in Master/Slave  
operation.  
2. Added safety: A fault in one unit affects both units, providing added safety to the system.  
3. Reduced wiring: Inputs (radio, exit loops, etc.) need be wired to only one unit in some  
Master/Slave configurations.  
4. Simplified gate setting: Gate controls (Anti-Tailgate, Reclose Timer, etc.) only need to be  
set in one unit in some Master/Slave configurations.  
Let’s take a quick look at some Master/Slave gate configurations, cover the wiring and setup procedures,  
then go into the details of each type to help plan your installation.  
B. MASTER/SLAVE GATE CONFIGURATIONS  
LiftMaster models SL 1000-B3 (slide gate), SW 2000-B3 (swing gate), and BG 3000-B3 (barrier gate)  
can be teamed as Master/Slave systems in the following configurations:  
Figure 1. Master/Slave Gate Configurations.  
In the Master/Slave configuration, one Master unit controls one Slave unit.  
Master and Slave units communicate at 9600 baud via a 4-wire interconnection cable.  
Rev E  
Doc 01-20201  
3 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
       
C. MASTER/SLAVE INSTALLATION DETAILS  
1. BI-PARTING GATE DETAILS  
The simple Bi-Parting Gate is typically used in low traffic residential sites due to its ease of use. The Bi-  
Parting configuration can consist of any combination of models SL 1000-B3 (slide gate),  
SW 2000-B3 (swing gate), and BG 3000-B3 (barrier gate).  
ADDITIONAL  
COMPLEX  
INPUTS:  
Radio  
Cycle  
Interrupt Bar  
Photo-Sensors  
Fire  
Exit Loop  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Master  
Gate  
Operator  
Slave  
Shadow Loop  
(swing gates only)  
Master/Slave Cable  
Slave Gate  
Master Gate  
Fence  
Fence  
Outside Interrupt  
Loop  
Connect MagLock to one unit only.  
STREET  
1384F2  
Figure 2. Typical Bi-Parting Gate Installation.  
HOW IT WORKS:  
The gates in a Bi-Parting configuration are mirror images of each other and act identically.  
A Fault in one unit affects both units (see Troubleshooting/Maintenance for Fault List in the  
Installation and Operation manual for the individual gate).  
A Continuous open input in either unit opens the gates and holds them open.  
There are 3 different ways to close the gates (entering or exiting):  
1. Reclose Timer: When the Reclose Timer expires, gates close automatically.  
2. ATG (Anti-Tailgate) and Interrupt Loop: With ATG ON, clearing the Inside Interrupt Loop closes the  
gates. NOTE: For safety reasons, ATG does not function with gate type SWING or LINEAR.  
3. Alternate Action: With ATG and TIMER OFF, a Radio or CYCLE command will close fully-open  
gates.  
INPUT CONNECTIONS: Refer to Part 2, Master/Slave Layout and Wiring, for more details.  
Inputs can be connected to either gate.  
Rev E  
Doc 01-20201  
4 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
2. BI-PARTING LATCH GATE DETAILS  
The Bi-Parting Latch Gate is typically used in low traffic residential sites due to ease of use and added  
security of magnetic locking. The Bi-Parting Latch configuration can consist of any combination of  
models SL 1000-B3 (slide gate), SW 2000-B3 (swing gate), and BG 3000-B3 (barrier gate).  
ADDITIONAL  
INPUTS:  
Radio  
COMPLEX  
Cycle  
Interrupt Bar  
Photo Sensors  
Fire  
Exit Loop  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Master  
Gate  
Operator  
Slave  
Shadow Loop  
Master/Slave Cable  
Fence  
Fence  
Outside Interrupt  
Loop  
Connect MagLock to one unit only.  
STREET  
1384F3  
Figure 3. Typical Bi-Parting Latch Gate Installation.  
HOW IT WORKS:  
The Master moves first during opening and the Slave first during closing, with a 2 second delay  
between them to prevent gate intercollision and to ensure proper latching. When the gates are fully  
closed, the outer edge of the Master gate rests on the outer edge of the Slave gate.  
A fault in one unit affects both units (see Troubleshooting/Maintenance for Fault List in the  
Installation and Operation manual for the individual gate operator).  
A continuous open input in either unit opens the gates and holds them open.  
There are 3 different ways to close the gates (entering or exiting):  
1. Reclose Timer: When the Reclose Timer expires, gates close automatically.  
2. ATG (Anti-Tailgate) and Interrupt Loop: With ATG ON, clearing the Inside Interrupt Loop closes the  
gates. NOTE: For safety reasons, ATG does not function with gate type SWING or LINEAR.  
3. Alternate Action: With ATG and TIMER OFF, a RADIO or CYCLE command will close the fully  
open gates.  
INPUT CONNECTIONS: Refer to Part 2, Master/Slave Layout and Wiring, for more details.  
Inputs can be connected to either unit.  
Rev E  
Doc 01-20201  
5 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
3. TRAP GATE DETAILS  
The Trap gate is typically used in secured sites for screening incoming and/or outgoing traffic. In the  
Trap configuration, only one gate opens at a time, “trapping” the vehicle between gates. Due to ease of  
use, Slide Gates are the most popular for the Trap configuration. The Trap configuration can consist of  
any LiftMaster model for the Master, and a model SL 1000-B3 (slide gate), or BG 3000-B3 (barrier gate)  
for the Slave. NOTE: The SW 2000-B3 (swing gate) may not be used for the Slave gate.  
ADDITIONAL  
INPUTS:  
COMPLEX  
Radio  
Cycle  
Interrupt Bar  
Photo-Sensors  
Fire  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Master  
Shadow Loop  
(swing gate only)  
Master/  
Slave  
Cable  
Outside Interrupt  
Loop  
ADDTIONAL  
INPUTS:  
Radio  
Cycle  
Interrupt Bar  
Photo-Sensors  
Fire  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Slave  
Outside Interrupt  
Loop  
STREET  
1384F4  
Figure 4. Typical Trap Gate Installation.  
HOW IT WORKS  
In normal operation, one gate must completely close before the other opens, so only one gate is  
open at a time. As soon as one gate closes, the second gate automatically opens. If the second  
gate does not open within 10 seconds, the first gate reopens to let the vehicle exit the trap area.  
ATG (Anti-Tailgate) is always active for both Master and Slave units. Each gate closes as soon as its  
Inside Interrupt loop clears.  
Faults and Manual Input Commands in one unit affect both units.  
A continuous FIRE or Manual OPEN input in either unit opens the gates and holds them open.  
If a vehicle stalls between the gates and they close, they can be opened by a CYCLE or RADIO  
command, or by driving over the Slave unit Inside Interrupt Loop (gate to SLIDE or BARRIER only).  
Rev E  
Doc 01-20201  
6 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
There are 2 different ways to close the gate (entering or exiting):  
1. Reclose Timer: When the Reclose Timer expires, gate closes automatically (Master or Slave).  
2. Interrupt Loop: clearing the Inside Interrupt Loops cause the gates to close (Master or Slave).  
NOTE: To ensure gate closure, set Reclose Timer = ON in both Master and Slave units.  
INPUT CONNECTIONS: Refer to Part 2 Master/Slave Layout and Wiring, for more details  
Master and Slave units require their own separate inputs.  
If Radio inputs are used in both units, each requires its own transmitter and entry code.  
Rev E  
Doc 01-20201  
7 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4. TANDEM GATE DETAILS  
The Tandem gate is typically used in high traffic situations where some control of incoming and/or  
outgoing traffic is required. The outside gate (slave) is usually a less expensive fast moving  
barrier gate (or light slide gate) which protects the more expensive and less mobile Slide or Swing  
inside gate (master). The outside gate does this by stopping the vehicle until the inside gate is  
completely open. The Tandem configuration can consist of any LiftMaster model for Master, and  
a model SL 1000-B3 (slide gate), or BG 3000-B3 (barrier gate) for Slave. NOTE: The SW 2000-  
B3 (swing gate) may not be used for Slave.  
ADDTIONAL  
INPUTS:  
Radio  
COMPLEX  
Cycle  
Interrupt Bar  
Photo-Sensors  
Fire  
Exit Loop  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Master  
Shadow Loop  
(swing gate only)  
Master/  
Slave  
Cable  
Outside Interrupt  
Loop  
ADDITIONAL  
INPUTS:  
Radio  
Cycle  
Interrupt Bar  
Photo-Sensors  
Fire  
MagLock  
Manual Inputs  
Inside Interrupt  
Loop  
Gate  
Operator  
Slave  
Outside Interrupt  
Loop  
STREET  
1384F5  
Figure 5. Typical Tandem Gate Installation.  
Rev E  
Doc 01-20201  
8 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
HOW IT WORKS:  
When a vehicle is entering or exiting, the inside Master gate opens first. When the Master is  
completely open, the outside Slave gate opens, allowing the vehicle to enter or exit.  
The Master unit Reclose Timer (if enabled) does not start counting down until the Slave gate is fully  
closed. Since ATG is not allowed in the Master unit, if the Reclose Timer is not enabled, the Master  
gate will remain open.  
During high traffic hours, the slower-moving Master gate can be latched open by a continuous  
Manual Open input, leaving the faster moving Slave gate to control entering and exiting traffic.  
If a vehicle stalls between the gates and they close, they can be opened by a CYCLE or RADIO  
command, or by driving over the Slave unit Inside Interrupt Loop (SLIDE ACTION=ON only).  
A fault in one unit affects both units (For Fault List, see Troubleshooting/Maintenance in Installation  
and Operation manual for individual gate operator).  
A continuous FIRE input in either unit opens both gates and holds them open.  
A continuous Manual OPEN in the Slave unit opens both gates and holds them open.  
There are 2 different ways to close the gate after entering or exiting:  
1. Reclose Timer: When the Reclose Timer expires, the gates close automatically (Slave or Master).  
2. ATG (Anti-Tailgate) and Interrupt Loop: When ATG is ON, clearing the Inside or Outside Interrupt  
Loop causes the Slave gate to close.  
INPUT CONNECTIONS: Refer to Part 2 Master/Slave Layout and Wiring, for more details.  
Barrier Gate: If the installation requires only one Loop Sensor for the Slave gate:  
1. Install the Loop Sensor under the barrier gate arm.  
2. Connect to the Outside Interrupt Loop input.  
Rev E  
Doc 01-20201  
9 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PART 2  
MASTER/SLAVE LAYOUTS AND WIRING  
A. PHOTO-SENSOR INSTALLATION FOR BIPARTING GATE CONFIGURATION  
BIPARTING SLIDE GATES  
Figure 6. Biparting Slide Gate Photo-Sensor Layout.  
WARNING  
Buy only UL-approved photo-sensors made for use with vehicular gate  
operators or system. Otherwise, safe gate operation may be compromised.  
IMPORTANT NOTE: The installation shown in Figure 6 above is a suggested layout using emitters  
and receivers. Any UL-approved photo-sensors are acceptable, but they must cover the entire area  
of gate travel to be effective.  
Install photo-sensors in three Coverage Areas as shown in Figure 6.  
1. Coverage Area A - Inside-Open Coverage:  
Install two photo-sensors: Inside the fence line, from the gate operators to the gate fully open  
positions.  
2. Coverage Area B - Inside-Closed Coverage:  
Install one photo-sensor: Inside the fince line, from the Master gate operator to the Slave gate  
operator.  
3. Coverage Area C - Outside-Closed Coverage:  
Install one photo-sensor: Outside the fence line, from one fence edge to the other.  
4. Connect the photo-sensors to whichever unit is most convenient. For wiring instructions,  
see Section C, Connecting Input Wiring, below.  
Rev E  
Doc 01-20201  
10 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
BIPARTING SWING GATES  
Figure 7. Biparting Swing Gates Photo-Sensor Layout.  
WARNING  
Buy only UL-approved photo-sensors made for use with vehicular gate  
operators or system. Otherwise, safe gate operation may be compromised.  
IMPORTANT NOTE: The installation shown in Figure 7 above is a suggested layout using emitters and  
receivers. Any UL-approved photo-sensors are acceptable, but they must cover the entire area of  
gate travel to be effective.  
Install photo-sensors in three Coverage Areas as shown in Figure 7.  
1. Coverage Area A - Inside-Open Coverage:  
Install two photo-sensors: Inside the fence line, from the gate posts to the gate fully open positions.  
2. Coverage Area B - Inside-Closed Coverage:  
Install one photo-sensor: Inside the fince line, from the gate open position across the full length of  
both gates.  
3. Coverage Area C - Outside-Closed Coverage:  
Install one photo-sensor: Outside the fence line, from gate post to gate post.  
4. Connect the photo-sensors to whichever unit is most convenient. For wiring instructions, see  
Section C, Connecting Input Wiring, below.  
Rev E  
Doc 01-20201  
11 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
BIPARTING BARRIER GATES  
Figure 8. Biparting Barrier Gates Photo-Sensor Layout.  
WARNING  
Buy only UL-approved photo-sensors made for use with vehicular gate  
operators or system. Otherwise, safe gate operation may be compromised.  
IMPORTANT NOTE: The installation shown in Figure 8 above is a suggested layout using emitters and  
receivers. Any UL-approved photo-sensors are acceptable, but they must cover the entire area of  
gate travel to be effective.  
Install photo-sensors in three Coverage Areas as shown in Figure 8.  
1. Coverage Area A - Inside-Open Coverage: not needed in barrier gate installation.  
2. Coverage Area B - Inside-Closed Coverage:  
Install one photo-sensor: Inside the fince line, from the Master gate operator to the Slave gate  
operator.  
3. Coverage Area C - Outside-Closed Coverage:  
Install one photo-sensor: Outside the fence line, from one fence edge to the other.  
4. Connect the photo-sensors to whichever unit is most convenient. For wiring instructions, see  
Section C, Connecting Input Wiring, below.  
B. PHOTO-SENSOR INSTALLATION FOR TRAP/TANDEM GATE CONFIGURATION  
Photo-sensors must be installed on each gate separately. For instructions see the Installation and  
Operation Manual for the gates.  
Rev E  
Doc 01-20201  
12 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
C. CONNECTING INPUT WIRING  
Figure 9. Control Board Wiring.  
IMPORTANT  
Before proceeding, see NOTES on the next page.  
Rev E  
Doc 01-20201  
13 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
NOTES  
1. Disconnecting the STOP terminal from the COMMON terminal stops the gate and prevents all  
commands from having any effect. Manual Open does not activate the Reclose Timer.  
2. If gate(s) are used for bi-directional traffic, the Exit Loop should be a directional loop detector.  
3. Inside and Outside Interrupt Loops:  
For maximum safety, Inside and Outside Interrupt loops require separate loop detectors.  
Bipart or Bipart Latch: If only one loop detector is used, the Outside loop must also be  
connected to the Inside loop detector.  
INPUTS:  
MasterSlave I/O  
(TB1)  
Input/output terminals are used for communication between Master and Slave  
gate operators (see Section B below).  
INDICATORS:  
XMIT  
Indicates data is being sent to the other gate operator (Master or Slave).  
Indicates data is being received from the other gate operator (Master or Slave).  
RECV  
CONTROLS (S1):  
NOTE: Both gates must be set to same gate type (SLIDE, SWING, BARRIER, or LINEAR). See the  
Installation and Operation manual for the specific gate, Part 2 System Installation, Section J Setting Gate  
Control Switch S1 for proper settings.  
MASTER (S1-5)  
BIPART (S1-6)  
Sets the gate to MASTER (right) or SLAVE (left).  
In conjunction with the switch S1-7, sets configuration for master/slave system  
(see Section F below).  
LATCH/TRAP (S1-7) In conjunction with the switch S1-6 swith, sets configuration for master/slave  
system (see Section F below).  
Rev E  
Doc 01-20201  
14 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
D. MASTER/SLAVE INTERCONNECTION  
A conduit between the Master and Slave units should be provided for the Master/Slave  
interconnection cable.  
Two shielded twisted pair wire 16 AWG to 24 AWG will be connected between the two units at TB1  
on the controller Board  
NOTES:  
1. Do not run the Master/Slave cable and AC power wires in the same conduit.  
2. Master/Slave interconnection cabel should not exceed 3000 feet in length.  
E. MASTER/SLAVE WIRING  
1. Select the desire gate layout in Section G.  
2. Be sure to turn off BOTH gate operator units.  
3. Wire all external control devices to their connection on the control board shown. See the Installation  
and Operation instructions for the gate operators, Appendix A for details on how each control input  
affects the gate operator.  
4. Connect the Master/Slave interconnect cable: connect the Receive inputs (RECV1, RECV2) on each  
board to the Transmit inputs (XMIT1, XMIT2) on the other board (see Figure 10).  
5. Turn on power to the Slave gate operator.  
6. Turn on power to the Master gate operator.  
7. Set switch S1 on Master and Slave units to your configuration according to section F.  
8. Perform the Post Assembly Procedure and the Final Assembly of Gate Operator instructions, as  
found in Part 2 of the Installation and Operation instructions for the gate operators.  
NOTE  
Be sure to connect the two units correctly. Improper wiring of the Master/Slave interconnection  
prevents proper operation of the system.  
Figure 10. Master Slave Connection and Switch S1 Location.  
Rev E  
Doc 01-20201  
15 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
F. SWITCH S1 MASTER SLAVE CONFIGURATIONS AND GATE CONTROLS SETTINGS:  
MASTER/SLAVE CONFIGURATIONS:  
Figure 11. Switch S1 Settings for Master/Slave Systems.  
Rev E  
Doc 01-20201  
16 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
G. SYSTEM LAYOUTS AND CONTROL WIRING  
Additional  
Master Wiring  
Can use Radio or Cycle if  
(if needed):  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Directional Exit Loop  
Swing gate open  
direction and its  
maximum arc.  
Warning Relay  
Tel. Line  
Inside Interrupt Loop  
Shadow Loop  
Gate  
Operator  
Master  
Gate  
Operator  
Slave  
(swing gates only)  
Master/Slave Cable  
Slide, Barrier or Swing Gate  
Fence  
Slide, Barrier or Swing Gate  
Fence  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F8  
Figure 12. Bi-Part, Bi-Directional Gate System.  
NOTE: If Radio is used, only one receiver/transmitter is required for both directions.  
Additional  
Master Wiring  
(if needed):  
Can use Radio* or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Exit Loop  
Swing gate open  
direction and its  
maximum arc.  
Warning Relay  
Tel. Line  
Inside Interrupt Loop  
Shadow Loop  
Gate  
Operator  
Slave  
Gate  
Operator  
Master  
(swing gates only)  
Master/Slave Cable  
Slide, Barrier or Swing Gate  
Fence  
Slide, Barrier or Swing Gate  
Fence  
Outside Interrupt Loop  
1398F9  
Figure 13. Bi-Part, Uni-Directional Gate System  
(Swing gate, if used, opens in).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
17 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
Additional  
Master Wiring  
(if needed):  
Fire  
Can use Radio or Cycle if  
Exit Loop is not used.  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Exit Loop  
Outside Interrupt Loop  
Warning Relay  
Tel. Line  
Swing Gate  
Swing Gate  
Gate  
Operator  
Master  
Gate  
Operator  
Slave  
Master/Slave Cable  
Shadow Loop  
Fence  
Fence  
Inside Interrupt Loop  
Swing gate open  
direction and its  
maximum arc.  
1398F10  
Figure 14. Bi-Part, Uni-Directional Gate System  
(Swing gate opens out).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Additional  
Master Wiring  
(if needed):  
Can use Radio or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Directional Exit Loop  
Inside Interrupt Loop  
Swing gate open  
direction and its  
maximum arc.  
Warning Relay  
Tel. Line  
Shadow Loop  
Gate  
Operator  
Slave  
Gate  
Operator  
Master  
(swing gates only)  
Master/Slave Cable  
Slide, Barrier or Swing Gate  
Slide, Barrier or Swing Gate  
Fence  
Fence  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F11  
Figure 15. Bi-Part, Bi-Directional Gate System.  
NOTE: If Radio is used, only one receiver/transmitter is required for both directions.  
Rev E  
Doc 01-20201  
18 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Additional  
Master Wiring  
(if needed):  
Can use Radio* or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensor  
MagLock  
Exit Loop  
Swing gate open  
direction and its  
maximum arc.  
Warning Relay  
Tel. Line  
Inside Interrupt Loop  
Shadow Loop  
Gate  
Operator  
Slave  
Gate  
Operator  
Master  
(swing gates only)  
Master/Slave Cable  
Slide, Barrier or Swing Gate  
Fence  
Slide, Barrier or Swing Gate  
Fence  
1398F12  
Figure 16. Bi-Part Latch, Uni-Direction Gate System  
(Swing gate, if used, opens in).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Additional  
Master Wiring  
Can use Radio* or Cycle if  
(if needed):  
Exit Loop is not used.  
Fire  
Manual Inputs  
Exit Loop  
Interrupt Bar  
Photo-Sensors  
MagLock  
Outside Interrupt Loop  
Swing Gate  
Warning Relay  
Tel. Line  
Swing Gate  
Gate  
Operator  
Slave  
Gate  
Operator  
Master  
Master/Slave Cable  
Shadow Loop  
Fence  
Fence  
Inside Interrupt Loop  
Swing gate open  
direction and its  
maximum arc.  
1398F13  
Figure 17. Bi-Part Latch, Uni-Directional Gate System  
(Swing gate opens out).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
19 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Additional  
Master Wiring  
(if needed):  
Can use Radio or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Directional Exit Loop  
Inside Interrupt Loop  
Tel. Line  
Shadow Loop  
(swing gates only)  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Slide, Barrier or Swing Gate  
Outside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F14  
Figure 18. Bi-Directional Trap Gate System  
(Swing Gate, if used, opens in).  
NOTE: If Radio will be used in both gates, each gate will require a separate receiver/transmitter with a  
separate entry code.  
Rev E  
Doc 01-20201  
20 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Can use Radio or Cycle if  
Exit Loop is not used.  
Additional  
Master Wiring  
(if needed):  
Directional Exit Loop  
Outside Interrupt Loop  
Slide, Barrier or Swing Gate  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Tel. Line  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Shadow Loop  
(swing gates only)  
Inside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F15  
Figure 19. Bi-Directional Trap Gate System  
(Swing gate opens out).  
NOTE: If Radio will be used in both gates, each gate will require a separate receiver/transmitter with a  
separate entry code.  
Rev E  
Doc 01-20201  
21 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Can use Radio* or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Exit Loop  
Inside Interrupt Loop  
Tel. Line  
Shadow Loop  
(swing gates only)  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Slide, Barrier or Swing Gate  
Outside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
1398F16  
Figure 20. Uni-Directional Trap Gate System  
(internal Swing gate, if used, opens in).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
22 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Can use Radio* or Cycle if  
Exit Loop is not used.  
Additional  
Master Wiring  
(if needed):  
Exit Loop  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Outside Interrupt Loop  
Swing Gate  
Tel. Line  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Shadow Loop  
Inside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
1398F17  
Figure 21. Uni-Directional Trap Gate System  
(internal Swing gate opens out).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
23 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Outside Interrupt Loop  
Tel. Line  
Slide, Barrier or Swing Gate  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Shadow Loop  
(Swing gate only)  
Inside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Exit Loop  
Can use Radio* or Cycle if  
Exit Loop is not used.  
1398F18  
Figure 22. Uni-Directional Trap Gate System  
(external Swing gate, if used, opens in).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
24 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Inside Interrupt Loop  
Shadow Loop  
Tel. Line  
Gate  
Swing gate open  
direction and its  
maximum arc.  
Operator  
Master  
Swing Gate  
Outside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Exit Loop  
Can use Radio* or Cycle if  
Exit Loop is not used.  
1398F19  
Figure 23. Uni-Directional Trap Gate System  
(external Swing gate opens out).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
25 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Can use Radio or Cycle if  
Exit Loop is not used.  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Directional Exit Loop  
Inside Interrupt Loop  
Warning Relay  
Tel. Line  
Gate  
Operator  
Master  
Shadow Loop  
(swing gates only)  
Swing gate open  
direction and its  
maximum arc.  
Slide, Barrier or Swing Gate  
Outside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Master/  
Slave  
Cable  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Warning Relay  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F20  
Figure 24. Bi-Directional Tandem Gate System  
(Swing gate, if used, opens in).  
NOTE: If Radio is used, only one receiver/transmitter is required for both directions.  
Rev E  
Doc 01-20201  
26 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Can use Radio or Cycle if  
Exit Loop is not used.  
Fire  
Directional Exit Loop  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Outside Interrupt Loop  
Swing Gate  
Warning Relay  
Tel. Line  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Shadow Loop  
Inside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Manual Inputs  
Interrupt Bar  
Photo Sensors  
MagLock  
Master/  
Slave  
Cable  
Warning Relay  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Directional Exit Loop  
Can use Radio or Cycle if  
Exit Loop is not used.  
1398F21  
Figure 25. Bi-Directional Tandem Gate System  
(Swing gate opens out).  
NOTE: If Radio is used, only one receiver/transmitter is required for both directions.  
Rev E  
Doc 01-20201  
27 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Warning Relay  
Tel. Line  
Outside Interrupt Loop  
Slide, Barrier or Swing Gate  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Shadow Loop  
(Swing gates only)  
Inside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Master/  
Slave  
Cable  
Warning Relay  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Exit Loop  
Can use Radio* or Cycle if  
Exit Loop is not used.  
1398F22  
Figure 26. Uni-Directional Tandem Gate System  
(Swing gate, if used, opens in).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
28 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Additional  
Master Wiring  
(if needed):  
Fire  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Warning Relay  
Tel. Line  
Inside Interrupt Loop  
Shadow Loop  
Gate  
Operator  
Master  
Swing gate open  
direction and its  
maximum arc.  
Swing Gate  
Outside Interrupt Loop  
Additional  
Slave Wiring  
(if needed):  
Master/  
Slave  
Cable  
Manual Inputs  
Interrupt Bar  
Photo-Sensors  
MagLock  
Warning Relay  
Gate  
Operator  
Slave  
Inside Interrupt Loop  
Slide or Barrier Gate  
Outside Interrupt Loop  
Exit Loop  
Can use Radio* or Cycle if  
Exit Loop is not used.  
1398F23  
Figure 27. Uni-Directional Tandem Gate System  
(Swing gate opens out).  
* WARNING  
If Radio is used, gate system becomes bi-directional, compromising safety and security.  
Rev E  
Doc 01-20201  
29 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
H. TROUBLESHOOTING  
Units work as stand-alone:  
1. Miswired or disonnected Master/Slave interconnect cable.  
2. Improper Master/Slave switch S1 setting.  
3. Bad Control board.  
Units are not synchronized:  
Improper Operator Pair setting. See programming step 02, Operator Type.  
One gate braking to stop causes a fault in the other (moving) gate:  
1. Both units are wired to the same circuit breaker.  
2. Undersized power wires.  
Rev E  
Doc 01-20201  
30 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
FCC REQUIREMENTS  
INSTALLATION  
When you are ready to install this system, call your telephone company and give them the following information:  
1. The telephone number of the line to which you will connect the system.  
2. The FCC registration number for the system, which is DS83E7 - 17196 - ALE.  
3. The ringer equivalence number (REN) which is 0.1B.  
This system connects to the telephone line by means of a standard jack called the USOC RJ11C. If this type of  
jack is not available where you want to install the system, you will need to order it from the telephone company.  
TYPE OF SERVICE  
Your LiftMaster operator is designed to be used on standard-device telephone lines. They should not be used on  
coin service or party lines. If you have any questions about your telephone line, such as how may pieces of  
equipment you can connect to it, the telephone company will provide this information upon request.  
TELEPHONE COMPANY PROCEDURES  
The goal of the telephone company is to provide you with the best service it can. In order to do this, it may  
occasionally be necessary for them to make changes in their equipment, operations, or procedures. If these  
changes might affect your service or operation of your equipment, the telephone company will give you notice, in  
writing, to allow you to make any changes necessary to maintain uninterrupted service.  
IF PROBLEMS ARISE  
If any of your telephone equipment is not operating properly, you should immediately remove it from your telephone  
line, as it may cause harm to telephone network. If the telephone company notes a problem, they may temporarily  
discontinue service. When practical, they will notify you in advance of this documentation. If advance notice is not  
feasible, you will be notified as soon as possible. When you are notified, you will be given the opportunity to correct  
the problem and informed of your right to file a complaint with the FCC.  
In the event that any repairs are ever needed on your system, they should be performed only by an authorized  
representative of LiftMaster, Inc.  
DISCONNECTION  
If you should ever decide to permanently disconnect your operator from its present line, please call the telephone  
company and let them know of this change.  
RADIO FREQUENCY  
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15  
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when  
the equipment is operated in a residential environment. This equipment generates, uses, and can radiate radio  
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful  
interference to radio communications. However, there is no guarantee that interference will not occur in a particular  
installation. If this equipment does cause harmful interference to radio or television reception, which can be  
determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or  
more of the following measures:  
1. Reorient or relocate the receiving antenna.  
2. Increase the separation between the equipment and receiver.  
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.  
4. Consult the dealer or an experienced radio/TV technician for help.  
If necessary, the user should consult the dealer or an experienced radio/television technician for additional  
suggestions. The user may find the following booklet prepared by the FCC helpful: "How to Identify and Resolve  
Radio-Television Interface Problems". This booklet is available from the United States Government Printing Office.  
Washington, D.C., 20402. Stock No. 004-000-00345-4.  
Rev E  
Doc 01-20201  
31 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
NOTICE TO CANADIAN USERS  
NOTICE: The Industry Canada label identifies certified equipment. This certification means that the  
equipment meets telecommunications network protective, operation and safety requirements as  
prescribed in the appropriate Terminal Equipment Requirements document(s). The Department does not  
guarantee the equipment to the user’s satisfaction.  
Before installing this equipment, users should ensure that it is permissible to be connected to the  
facilities of the local telecommunications company. The equipment must also be installed using an  
acceptable method of connection. The customer should be aware that compliance with the above  
conditions may not prevent degradation of service in some situations.  
Repairs to certified equipment should be coordinated by a representative designated by the supplier.  
Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the  
telecommunications company cause to request the user to disconnect the equipment.  
For their own protection, users should ensure that the electrical ground connections of the power utility,  
telephone lines and internal metallic water pipe system, if present, are connected together. This  
precaution may be particularly important in rural areas.  
Caution: Users should not attempt to make such connections themselves, but should contact the  
appropriate electric inspection authority, or an electrician, as appropriate.  
Rev E  
Doc 01-20201  
32 of 33  
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
COPYRIGHT2002  
ALL RIGHTS RESERVED  
This document is protected by copyright and may not be copied or adapted without the prior written consent of  
LiftMaster. This documentation contains information proprietary to LiftMaster and such information may not be  
distributed without the prior written consent of LiftMaster. The software and firmware included in the LiftMaster  
product as they relate to this documentation are also protected by copyright and contain information proprietary  
to LiftMaster.  
FOR TECHNICAL SUPPORT OR TO ORDER REPLACEMENT PARTS, CALL OUR TOLL FREE NUMBER:  
(800) 528-2806 Tucson, AZ  
Monday thru Friday 5 AM – 6 PM, Saturday, 7 AM – 3:30 PM (PST)  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Best Ventilation Hood L2936 User Manual
Blomberg Washer AE20 User Manual
Bolens Tiller 12164 User Manual
Breville Hot Beverage Maker BKE620BXL User Manual
Breville Toaster SG620 User Manual
Bush Hog Compact Loader FC 0014 User Manual
Cambridge Audio Stereo Receiver 640R User Manual
Carrier Automobile Parts V2203 DI 26 00128 User Manual
Chamberlain Home Security System BG770 User Manual
Chief Manufacturing Indoor Furnishings FSA 1005 User Manual