ABB DCS880 Drive
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Dec 25, 2021 6:44 am
How can resolve problem A4A0 Control board temperature measured warning In ABB DCS880 ?
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Dec 25, 2021 6:50 am
Excessive control board temperature. Check the auxiliary code (format XXXX ZZZZ). ZZZZ indicates the problem.
Actions see below.
None
Temperature above warning limit of xx °C or xx °F.
Check:
− The value of 05.10 Control board temperature.
− The ambient conditions.
− The airflow and fan operation.
− The heatsink fins for dust pick-up.
0001
Thermistor broken.
