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What can cause a LCF fault on the ATV61 and ATV71 drives?

Issue:
What can cause a LCF fault on the ATV61 and ATV71 drives?

Product Line:
Altivar ATV61 and ATV71

Environment:
All 

Cause:
Monitoring time for closing of line contactor. If, once this time has elapsed, there is no voltage on the drive
power circuit, the drive will lock with an [input contactor] (LCF) fault.

Resolution:
Check to make sure the Line contactor is closing when they give the drive a run command. 

Programming Application function: Line contactor command
Check your(LCT) Mains V Time out setting if there is a timing issue try increasing this value.  The LCT Mains V Time out is factory set to 5 seconds. 

 
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