Chapter 6 - Fault Tracing; Installation Problems; Drive Setup; Plc Programming - ABB RMBA-01 User Manual

Modbus adapter module

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Installation

problems

RMBA-01 User's manual

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Chapter 6 – Fault tracing

Verify all the connections on the module. Check that

• the Modbus cable is connected correctly to terminal

block X1.

• the RMBA-01 module is correctly connected on the

RMIO board using the fixing screws.

Drive parameters can be read, but control commands

(Start/Stop or Reference) do not work.

• Activate the fieldbus module according to the

instructions in the drive manual.

• Check that the drive has the Modbus Adapter

selected as the source of these commands (see the

Firmware Manual of the drive).

PLC program is beyond ABB support. Contact the

manufacturer for assistance.

6-1

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