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What would cause an EPF fault on the Altivar ATV31 and ATV312 drives?
Issue:
EPF fault on the Altivar ATV31 and ATV312 drives.

Product Line:
Altivar ATV31 and ATV312

Environment:
All

Cause:
Drive is tripping on EPF fault on power up?

Resolution:
EPF is an external fault.  Check your logic inputs in the FLT menu  code EtF to see if its an logic input.

Schneider Electric USA

What would cause an EPF fault on the Altivar ATV31 and ATV312 drives?
Issue:
EPF fault on the Altivar ATV31 and ATV312 drives.

Product Line:
Altivar ATV31 and ATV312

Environment:
All

Cause:
Drive is tripping on EPF fault on power up?

Resolution:
EPF is an external fault.  Check your logic inputs in the FLT menu  code EtF to see if its an logic input.

Schneider Electric USA

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