®
Liebert IntelliSlot OC-485 Card
Quick Start Guide
INSTALL
• Locate the Intellislot option bay for your Liebert equipment. You might
need to remove a plastic cover.
• Insert the Liebert IntelliSlot OC-485 Card into the Intellislot bay.
• Secure the card with the supplied screws.
• Connect RS-485 cable.
IGM: The card ships with IGM service enabled. (No configuration is
required for IGM communications.)
Modbus: To assign a server ID address, use the Service Terminal to con-
figure the card. Proceed to Steps 2 & 3.
CONNECT THE CABLE
• Locate the blue serial configuration cable (null modem) that shipped
with the card.
• Connect the configuration cable to the DB-9 port on the card and to a
COM port on your PC.
CONFIGURE THE CARD
• Use terminal emulation soft-
ware, such as HyperTerminal™,
to open a direct connection to
the card.
Baud Rate:
Data Bits:
Parity:
9600
8
None
1
Stop Bits:
Flow Control: None
• Press ENTER for the Main
Menu, above right.
• Select option 1 and press Enter
to access the communications
settings, shown at right.
• Enter 1 and press enter to
enable the Modbus application.
• At the next screen, enter 3 to
access the screen to set the
server ID for the Liebert
IntelliSlot OC-485 Card (the ID
default is 1, but may be any
number up to 255). In the
example at right, the server ID
is “2.”
• Press Esc to return to the main
Menu.
• Enter X and press Enter to exit
HyperTerminal, save your
changes and reboot the card.
NOTE
™
When installing the card in a Liebert NX , configure the
communication port of the Liebert NX to 2400 baud. Refer to the
Liebert NX user manual for instructions.
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