Siemens Micromaster 430 or MM430 Drive
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Jun 11, 2022 7:48 am
How can resolve problem F0450 fault in siemens micromaster 430 or MM430 drive ?
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Jun 11, 2022 7:50 am
Cause : BIST Tests Failure.
Possible Causes
Fault value = 1: Some power section tests have failed
2: Some control board tests have failed
4: Some functional tests have failed
8: Some IO board tests have failed (MM 420 only)
16: Internal RAM failed on power-up check
Diagnose & Remedy - Hardware defect.
