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What can cause a FCF1 fault on the ATV320 drive?

Published date: 22 October 2019

Issue:
What is the fault code FCF1 showed on the ATV320 drive's display?

Product Line:
ATV320

Environment:
All serial numbers, all model numbers

Cause:
N/A

Resolution:
This fault indicates an output contact stuck.  The output contactor remains closed although the opening conditions have been met.  The output contactor is an optional contactor that is placed between the output of the drive and the motor.  Check the contactor and its wiring.  Check the feedback circuit.

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