Lenze EMF2141IB 2141 LON - Manual (Page 31)

4 Electrical installation
Wiring according to EMC
EDKMF2141 DE/EN/FR 2.0 31
L
The following must be observed for wiring according to EMC:
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Note!
l Electromagnetic interferences can interfere the communication of 820X
and 821X controllers. A safe communication can be ensured by an
additional cable between the PE connection of the controller and the
PE connection of the communication module.
822X and 93XX do not require this additional cable.
l Use a compensating cable with a cross-section as large as possible to
avoid potential differences between the devices connected to the bus.
l Separate motor and control cables.
l Connect the shields of data cables at both ends.
l Please see the notes for installation according to EMC requirments in
the Operating Instructions for the controller.
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