Inovance 74-4 fault code meaning
Inovance / 74-4
Series: MD580
Braking IGBT shoot-through
AC drive
Meaning: Fault category: Braking unit error; Default severity: Coast to stop; Reset method: Manual reset
Possible causes
- Braking IGBT is damaged or braking IGBT is short-circuited.
Source: Inovance Official Function Manual 19011555 A00 P464
Series: MD880
Braking IGBT shoot-through
AC drive
Meaning:
Possible causes
- Braking IGBT damaged or braking resistor short circuit.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P634