Inovance 13-1 fault code meaning

Series: MD580S, MD880

Phase U loss

AC drive

Meaning:

Possible causes

• The motor phase U wiring is open or the connection is unreliable.
• Driver board error
• An error exists in the motor phase U winding.
• Output contactor is not closed or has an error
• Other causes

Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P422; MD880 Series AC Drive Function Manual (HCU) P605