Inovance 158-6 fault code meaning

Inovance / 158-6

Series: MD580S

VI self-test: Short circuit when IGBT W is turned on

AC drive

Meaning:

Possible causes

Phase W upper bridge IGBT short circuit
Other causes

Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P453

Series: MD880

VI self-test: Short circuit occurred when switching on IGBTW-

AC drive

Meaning:

Possible causes

Phase W upper bridge arm IGBT short circuit.
Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P651