ABB ACS380 Drive
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Dec 14, 2021 5:42 am
How can resolve problem A7B0 Motor speed feedback warning in ABB ACS380 Drive ?
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Dec 14, 2021 6:32 am
Cause : No motor speed feedback is received.
Programmable warning:
90.45 Motor feedback fault.
1. Check the settings of the parameters in groups
90 Feedback selection,
91 Encoder module settings,
92 Encoder 1configuration and
93 Encoder 2 configuration.
2. Check encoder installation.
