F0072 fault in WEG CFW500 Drive

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F0072 fault in WEG CFW500 Drive indicates a Motor Overload. This means the calculated motor temperature model exceeded safe limits due to sustained excessive load. 

Cause:

  • Parameters P0156, P0157, or P0158 are configured too low in relation to the motor's operating current.
  • Overload on the motor shaft.


Remedy:

Verify motor nominal currents and check P0156, P0157, and P0158. Check mechanical load on shaft.

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