ABB ACS380 Drive
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Dec 14, 2021 7:15 am
How can resolve problem AFEC External power signal missing warning in ABB ACS380 Drive ?
1 Reply
Dec 14, 2021 7:15 am
Cause : 95.04 - Control board supply is set to External 24V but no voltage is connected to the control unit.
Check the external 24 V DC power supply to the control unit, or change the setting of
parameter 95.04.
