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F0070 fault in siemens micromaster 430 or MM430 drive

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(@click2electro)
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How can resolve problem F0070 fault in siemens micromaster 430 or MM430 drive ?

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Posts: 18330
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : CB setpoint fault. No setpoint values from CB (communication board) during telegram off time.

Diagnose & Remedy : Check CB and communication partner.

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