ABB ACS800 Drive
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Dec 21, 2021 11:31 am
How can resolve problem FF56 MOTOR PHASE Fault in ABB ACS800 Drive ?
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Dec 21, 2021 11:36 am
Cause : One of motor phases is lost due to fault in motor, motor cable, thermal relay (if used) or internal fault.
(programmable Fault Function 30.16)
Check motor and motor cable.
Check thermal relay (if used).
Check Fault Function parameters. Disable this protection.