Fault in ABB 800 TSU-- 44 NO I/O , what the meaning of the fault.
we have one ABB800- 1980-5 TSU , we found the fault in CDP is 44NO I/O.
Checked found the incomer ACB of TSU in off condition.
I on the ACB now its working normal. But see the manual do not found any remedy in ABB Mannual.
Checked found the incomer ACB of TSU in off condition.
I on the ACB now its working normal. But see the manual do not found any remedy in ABB Mannual.
Asked 5 months ago
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