Issue:
LFF2 fault code on the ATV61 or ATV71 drives

Product Line:
Altivar ATV61 and ATV71

Environment:
All

Cause:
The drive is powering up with a LFF2 fault.

Resolution:
LFF2 LFF3 and LFF4 are all 4 to 20mA loss of follower faults.
Check your programming in the 1.8 Fault Management menu under 4 to 20mA Loss.  Turn this function off if you are not using it.
Check your analog signal to see if the drive is getting a 4mA min signal.

פורסם עבור: שניידר אלקטריק ישראל