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A0535 alarm in siemens micromaster 430 or MM430 drive

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(@click2electro)
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How can resolve problem A0535 alarm in siemens micromaster 430 or MM430 drive ?

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Posts: 18454
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Braking Resistor Hot.

Diagnose & Remedy
1. Increase duty cycle P1237

2. Increase ramp down time P1121

3. Check rating of resistor.

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