What is a HCF fault on a ATV71 drive? | Schneider Electric Mexico

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What is a HCF fault on a ATV71 drive?

Issue:

Getting a HCF fault on a ATV71 drive.

Product Line:

ATV71

Environment:

HCF faults

Cause:

n/a

Resolution:

This a a Card pairing fault. Suggest to go to 1.8 menu and scroll down to Card Pairing parameter. If this it is set to OFF, then this function is inactive. This function can

only be accessed in Expert mode. It is used to detect whenever a card has been replaced or the software has been modified in any way. The ON value indicates that the card pairing is

active and that an access code must be entered in order to start the drive in the event of a card pairing fault.