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6681 EFB comm loss Fault in ABB ACS880 Drive

 
ABB ACS880 Drive
Last Post by click2electro 11 months ago
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 click2electro
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Dec 13, 2021 10:14 am
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How can resolve problem 6681 EFB comm loss Fault in ABB ACS880 Drive ?

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6681 abb acs880
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Posts: 14967
 click2electro
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Dec 13, 2021 10:14 am
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Cause : Communication break in embedded fieldbus (EFB) communication.

1. Check the status of the fieldbus master (online/offline/error etc.).

2. Check cable connections to the EIA-485/X5 terminals 29, 30 and 31 on the control unit.

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Posts: 14967
 click2electro
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Jun 29, 2023 6:36 am
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