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What can cause an INF2 fault on the ATV71 drive?

Published date: 16 June 2020

Issue: 
ATV71 drive with INF2 fault.

Product Line:
ATV71

Environment:
All products

Cause: 
The Drive trips in INF2 fault when the software version is incompatible with the application and control motor boards. 

Resolution:  
Check the reference of the power board and its compatibility.  Re-flash the control board or replace it.  Reseat the power card and control card, and try to power cycle the drive.

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