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FF56 MOTOR PHASE Fault in ABB ACS800 Drive

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click2electro
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How can resolve problem FF56 MOTOR PHASE Fault in ABB ACS800 Drive ?

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click2electro
Posts: 5066
Admin
Topic starter
(@click2electro)
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Joined: 1 year ago

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.

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