Siemens Micromaster 420 or MM420 Drive
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Jun 09, 2022 5:41 am
A0541 alarm in siemens micromaster 420 or MM420 drive - comes when motor data identification routine (P1910) selected and is active.
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Jun 09, 2022 5:42 am
Cause : Motor data identification routine (P1910) selected and is active. This alarm also comes when drive start auto-tuning of motor.
1. Wait until motor identification is finished.