Allen Bradley PowerFlex 40, PowerFlex 40P & PowerFlex 400 Drive
1
Posts
1
Users
0
Reactions
261
Views
Mar 08, 2024 12:23 pm
Cause : Phase W to Gnd comes when a phase to ground fault has been detected between the drive and motor in this phase.
- Check the wiring between the drive and motor.
- Check motor for grounded phase.
- Replace drive if fault cannot be cleared.
