PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E
Appendix C
RS485 (DSI) Protocol
PowerFlex 4M drives support the RS485 (DSI) protocol to allow
efficient operation with Rockwell Automation peripherals. In addition,
some Modbus functions are supported to allow simple networking.
PowerFlex 4M drives can be multi-dropped on an RS485 network using
Modbus protocol in RTU mode.
For information regarding DeviceNet o
r other communication protocols,
refer to the appropriate user manual.
Network Wiring
Network wiring consists of a shielded 2-conductor cable that is
daisy-chained from node to node.
Figure C.1 Network Wiring Diagram