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INSTALLING THE MODBUS CARD
Four-Wire Communication
The factory-default setting for the Modbus Card is for two-wire
communication. To change the default setting, adjust the jumpers on the
Modbus Card.
To prevent electrostatic discharge (ESD), place one hand on an unpainted metal surface such
as the UPS rear panel.
1.
2.
4
EATON Powerware
If you are installing the Modbus Card into an X-Slot, complete
Step 3 only.
If you are installing the Powerware Expansion Chassis with your
UPS, complete Steps 2 through 4.
Remove the card from the slot on the Powerware Expansion
Chassis rear panel. Retain the screws (see Figure 3).
Figure 3. Removing the Modbus Card
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Modbus
Card User's Guide
164201376 Rev C www.powerware.com
C A U T I O N
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