Fault code 168 in allen bradley PowerFlex 753 drive

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

Last Post by click2electro 9 months ago

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click2electro

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Mar 14, 2024 6:44 am

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Cause : HeatSinkUnderTmp comes when heatsink temperature sensor is reporting a value below -18.7 °C (-1.66 °F) or the sensor feedback circuit is open. See P943 [Drive Temp Pct] and/or P944 [Drive Temp C].

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