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A5001 alarm in ABB ACS355

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(@click2electro)
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Joined: 3 years ago

How can resolve problem A5001 alarm in ABB ACS355 ?

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Posts: 14980
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(@click2electro)
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Joined: 3 years ago

Cause : Drive is not responding.

1. Check panel connection.

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(@chenken78)
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Joined: 7 months ago

For A5001 (Drive not responding) issue, it was found that there is no DC3.3V at the connector X3 at WINT1011C power board.

IC A843 (DC DC buck converter P/N: ADP2301AUJZ) was found faulty.

After replacement, no more A5001.

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(@click2electro)
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Posts: 14980

@chenken78 thanks for your suggestion

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