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F0070 fault in siemens micromaster 440 or MM440 drive

 
Siemens Micromaster 440 or MM440 Drive
Last Post by click2electro 2 years ago
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Posts: 18330
 click2electro
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Jun 11, 2022 5:10 pm
(@click2electro)
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How can resolve problem F0070 fault in siemens micromaster 440 or MM440 drive ?

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F0070 siemens mm440
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Posts: 18330
 click2electro
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Topic starter
Jun 11, 2022 5:11 pm
(@click2electro)
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Joined: 4 years ago

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

Diagnosis & Remedy
Check CB and communication partner

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