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B5A3 Safe off main contactor XSTOMC warning In ABB DCS880

 
ABB DCS880 Drive
Last Post by click2electro 3 years ago
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 click2electro
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Dec 25, 2021 7:33 am
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How can resolve problem B5A3 Safe off main contactor XSTOMC warning In ABB DCS880 ?

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Posts: 18330
 click2electro
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Dec 25, 2021 7:33 am
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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 5093

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