Siemens Micromaster 430 or MM430 Drive
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Jun 10, 2022 5:02 am
How can resolve problem F0042 fault in siemens micromaster 430 or MM430 drive ?
1 Reply
Jun 10, 2022 5:03 am
Cause : Speed Control Optimisation Failure.
Possible Causes
Speed control optimisation (P1960) failed
Fault value
= 0: Time out waiting for stable speed
= 1: Inconsistent readings
