73A1 Load feedback Fault in ABB ACS880 Drive - comes when no load feedback received or faulty connection of feedback signal.
Cause :Â comes when no load feedback received or faulty connection of feedback signal.
1. Check the setting of parameter 90.51 Load feedback selection, and the actual source selected.
2. In case the source is an encoder interface, check parameter settings in groups 91 Encoder module settings, 92 Encoder 1 configuration and 93 Encoder 2 configuration.
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