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F0012 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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click2electro

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Jun 11, 2022 1:11 pm

(@click2electro)

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How can resolve problem F0012 fault in siemens micromaster 440 or MM440 drive ?

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F0012 siemens mm440

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Posts: 18330

click2electro

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Topic starter

Jun 11, 2022 1:12 pm

(@click2electro)

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Joined: 4 years ago

Cause : Inverter temp. signal lost. Wire breakage of inverter temperature (heatsink) sensor.

Check drive hardware.

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