Cause : BAMU configuration comes when error in configuration of BAMU unit. Configuring the BAMU involves setting up the communication between the BAMU and the ACS880 drive and defining how the measured data will be used.

The ABB Auxiliary Measurement Unit (BAMU) is an optional add-on module for the ABB ACS880 drive that provides additional measurement and monitoring capabilities.

• Check the parameter settings of parameter group 191 BAMU configuration.