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A7B0 Motor speed feedback warning in ABB ACS880 Drive

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(@click2electro)
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How can resolve problem A7B0 Motor speed feedback warning in ABB ACS880 Drive ?

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

Cause : No motor speed feedback is received.

Programmable warning:

90.45 Motor feedback fault.

1. Check the settings of the parameters in groups

90 Feedback selection,

91 Encoder module settings,

92 Encoder 1configuration and

93 Encoder 2 configuration

2. Check encoder installation.

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