42F1
IGBT temperature
ABB · ACS880 Firmware
What does 42F1 mean?
The drive's internal IGBT temperature has exceeded its safe operating limit, indicating potential overheating. This can lead to reduced lifespan or premature failure of the IGBTs if the root cause is not identified and resolved promptly.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Inspect heatsink fins for any dust accumulation or debris and clean thoroughly if necessary.
- 4
Confirm that the connected motor's power rating and load demand are appropriate for the drive's power capacity.
Source: ABB ACS880 Firmware
View Official PDF