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What is a ASF fault on a ATV320 drive?

Published date: 09 October 2018

 Issue:
 What is a ASF fault on a ATV320 drive?

Product Line:
 ATV320 drives

Environment:
 ASF faults

Cause:
Occurs during the phase-shift angle measurement, if the motor phase is disconnected or it the motor inductance is too high.
 
Resolution:
Check the motor phases and the maximum current allowed by the drive.
 

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