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6684 EFB load fault Fault in ABB ACS580 Drive

 
ABB ACS580 Drive
Last Post by click2electro 3 years ago
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 click2electro
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Oct 21, 2021 11:01 am
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How can resolve problem 6684 EFB load fault Fault in ABB ACS580 Drive ?

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6684 abb acs580
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Posts: 18330
 click2electro
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Topic starter
Oct 21, 2021 11:01 am
(@click2electro)
Member
Joined: 4 years ago

Cause : Embedded fieldbus (EFB) protocol firmware could not be loaded.

1. Hardware problem in control card.

2. Replace control card and check drive.

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