ABB ACS880 P940 Series Supplement Manual page 41

Electrical installation 41
4. Install the shelves for grounding the additional PE conductor of the input cable and the
pair-cable shields and grounding wires of the control cables.
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5. Connect the additional PE conductor of the input cable to the grounding shelf.
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5
6. Go to section Connecting the control cables – ACS880-01 frame R3 (page 42).