ABB ACS560 Drive
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Jul 13, 2021 6:47 am
How can resolve problem A2B4 Short circuit alarm/warning in ABB ACS560 Drive ?
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Jul 13, 2021 6:48 am
A2B4 Short circuit alarm/warning in ABB ACS560
Cause : Short-circuit in motor cable(s) or motor.
1. Check motor and motor cable.
2. Remove motor cable from drive and start drive if fault not coming then start drive with other motor.
3. If problem continue then check drive using multi-meter.
4. Check rectifier & IGBT using multimeter.
