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A0535 alarm in siemens micromaster 430 or MM430 drive

 
Siemens Micromaster 430 or MM430 Drive
Last Post by click2electro 2 years ago
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 click2electro
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Jun 11, 2022 10:14 am
(@click2electro)
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How can resolve problem A0535 alarm in siemens micromaster 430 or MM430 drive ?

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A0535 siemens mm430
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Posts: 18330
 click2electro
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Jun 11, 2022 10:16 am
(@click2electro)
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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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