Allen Bradley PowerFlex 70, PowerFlex 700, PowerFlex 700L & PowerFlex 700S Drive
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Mar 09, 2024 12:32 pm
Cause : Phase U 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.
