Siemens Micromaster 420 or MM420 Drive
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Jun 09, 2022 5:10 am
F0071 fault in siemens micromaster 420 or MM420 drive - comes when no response during telegram off time via USS (BOP link)
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Jun 09, 2022 5:11 am
Cause : No response during telegram off time via USS (BOP link).
Diagnosis & Remedy - check USS master.
F0071 USS(BOP link) setpoint fault
