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A2021 START ENABLE 1 MISSING alarm in ABB ACS355

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(@click2electro)
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How can resolve problem A2021 START ENABLE 1 MISSING alarm in ABB ACS355 ?

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Posts: 18330
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : No Start enable 1 signal received.

1. Check parameter 1608 START ENABLE 1 settings.
2. Check digital input connections.
3. Check fieldbus communication settings.

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