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What is an TJF fault on the ATV61 and ATV71 drives?

Issue:
What is an TJF fault on the ATV61 and ATV71 drives?

Product Line:
Altivar ATV61 and ATV71

Environment:
All

Cause:
TJF means IGBT overheating caused by drive overheating

Resolution:
Check the size of the load, motor and drive.
Also try to reduce switching frequency in menu 1.4
Wait for the motor to cool before trying to restart the drive.
 

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