Lenze 9400 Manual - Manual (Page 187)

Multi-axis controllers
Wiring
Earthing of internal EMC filters
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187 EDS94SPP101 EN 7.1
Implementing the measures
Proceed as follows to disconnect the internal connection between the filters and PE:
1. Remove IT insulating cap from the parking position c in the installation backplane.
– For this apply a screwdriver on the right or left and lever off the insulating cap.
– Optionally the insulating cap can be carefully removed using an appropriate pliers.
2. Attach IT insulating cap to the earthing jumper d until it clicks into place.
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SSP94IT001
Fig. 5-8 Plugging the IT insulating cap onto the earthing jumper