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5093 Safe off main contactor XSTOMC Fault In ABB DCS880

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(@click2electro)
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How can resolve problem 5093 Safe off main contactor XSTOMC Fault In ABB DCS880 ?

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

Programmable, see 31.90 XSTOMC Indication

STO monitor DC current not zero. See safety supplement for functional safety converter DCS880 (3ADW000452). See also A5A3 and B5A3.

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