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F077 fault in siemens 6RA70 DC Drive

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(@click2electro)
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How can resolve problem F077 fault in siemens 6RA70 DC Drive ?

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

Cause : SCB1: Current below 4mA minimum value at analog input2 of slave 2 (active in all operating states) The cause of the fault may be a cable break.

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