A0754 fault in WEG CFW500 Drive

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A0754 alarm in WEG CFW500 Drive indicates the Local Reference is not programmed for SoftPLC. This means the main PID controller is active in local mode, but the speed reference origin is incorrectly set. 

Cause:

  • The main PID controller is enabled (P1017 set to 1 or 2) and the CFW500 frequency inverter is running the motor in LOCAL mode, but parameter P0221 is not programmed for 7.


Remedy:

Set parameter P0221 to 7 if utilizing the PID controller in local mode.

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