Fault code 55 in allen bradley PowerFlex 755 drive

Allen Bradley PowerFlex 753, PowerFlex 755, PowerFlex 755T & PowerFlex 755TS Drive

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click2electro

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Mar 15, 2024 5:33 am

(@click2electro)

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Cause : Control Board Overtemp comes when the temperature sensor on the Main Control Board detected excessive heat.

1. Check Main Control Board fan.
2. Check surrounding air temperature.
3. Verify proper mounting/cooling.

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