A0502 alarm in siemens micromaster 430 or MM430 drive

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 How can resolve problem A0502 alarm in siemens micromaster 430 or MM430 drive ?

Diagnose & Remedy Check the following:
1. Supply voltage (P0210) must lie within limits indicated on rating plate
2. DC-link voltage controller must be enabled (P1240) and parameterized properly

Click here for more information

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