ABB ACS180 Drive
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Jul 13, 2023 12:00 pm
Cause : PU board powerfail - comes when Power unit power supply failure due to hardware issue in power card. This fault also come when fan faulty so first remove fan from drive and then check.
- Check drive power board.
- Remove fan from drive and then check same fault coming or not.
- Check connector and cable between drive and control card.
