Inovance 159-7 fault code meaning

Inovance / 159-7

Series: MD580S, MD880

Module phase U output phase loss or lower bridge IGBT open circuit

AC drive

Meaning:

Possible causes

Phase U loss at the module output
Open-circuit error in the lower bridge arm IGBT of this phase
Motor phase U winding open
Other causes

Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P455; MD880 Series AC Drive Function Manual (HCU) P652