Nidec & Control Techniques Unidrive M700, M600, M400, HS30 & HS70 Drive
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Apr 12, 2024 12:57 pm
Cause : Data processing error- CRC check on the firmware has failed comes when the HF19 trip indicates that the CRC check on the drive firmware has failed.
- Re-program the drive and then check.
- This trip indicates that the control PCB on the drive has failed.
- Hardware fault- hardware issue in drive power card or control card.
