Frequently asked questions
What would cause an EPF fault on the Altivar ATV31 and ATV312 drives?
FA243982
29 September 2021
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.