Liebert Network Card OC 485 User Manual

®
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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