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A0911 alarm in siemens micromaster 430 or MM430 drive

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(@click2electro)
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How can resolve problem A0911 alarm in siemens micromaster 430 or MM430 drive ?

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

Cause : Vdc-max controller active. Vdc max controller is active; so ramp-down times will be increased automatically to keep DC-link voltage (r0026) within limits (P2172).

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