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EATON Powerware
®
Modbus
®
Card User’s Guide S 164201376 Rev C www.powerware.com
i
Table of Contents
1 Introduction 1.........................................................
2 Installing the Modbus Card 3.............................................
Inspecting the Equipment 3................................................................
Four-Wire Communication 4...............................................................
Installing the Modbus Card into an X-Slot 6....................................................
3 Wiring the Modbus Card 7...............................................
Two-Wire Networks 7...................................................................
Four-Wire Networks 8...................................................................
RS-485 Terminal Strip 8..................................................................
RS-485 Modbus Port 9...................................................................
Termination 10.........................................................................
Biasing Resistors 11...................................................................
RS-232 Modbus Port 12...................................................................
4 Modbus Card Configuration 13.............................................
Configuring the Modbus Card 13.............................................................
5 Integrating the UPS 17...................................................
Generating Modbus Data 17................................................................
Example Modbus Profiler Output Files 18.......................................................
6 Troubleshooting 23......................................................
Service and Support 25...................................................................