Frequently asked questions
What can cause an OPF or Motor phase loss on the ATV312 drive?
FA243987
16 May 2022
Issue:Getting a OPF or output phase loss on the ATV312 drive.
Product Line:
Altivar ATV312
Environment:
All
Cause:
Motor power circuit is incomplete.
Resolution:
Troubleshooting Tips
Check the motor connections on T1 T2 T3 and verify continuity phase-phase through the motor circuit/windings.