AB 33 fault code meaning

AB / 33

Series: PowerFlex 700S Phase II

+/- 15volt Power

AC drive

Meaning: The12V DC control voltage is outside the tolerance range. The Replace switch mode power supply. For positive voltage power must be within the band from +17.00 to smaller frames, replace drive. +11.61V DC. The negative voltage power must be within the band from -17.00 to -11.61V DC.

Possible causes

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