ABB DCS800 Drive
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Oct 25, 2024 10:43 am
F534 12-pulse current difference fault in ABB DCS800 drive indicates a 12-pulse current difference fault. This fault occurs when there is an imbalance in the current flowing through the two 6-pulse converters that make up a 12-pulse drive.
- Check diffCurLim (47.02), DiffCurDly (47.03).
- Check parameter settings of group 43 (current control: armature current controller).
