Shield Connection; Shield Connection For X21/X22 On The Motor Module; Shield Connection For The Motor Holding Brake; Connection System - Siemens SINAMICS S120 Manual

Cabinet design

6.7 Connection system

6.6.7

Shield connection

6.6.7.1

Shield connection for X21/X22 on the Motor Module

The diagram below illustrates the shield connection for cables routed to terminal X21.
The following make of shield connection clamp must be used: Weidmüller, type KLBÜ 3-8
SC
Figure 6-3
Note
Correct shield connection for Single Motor Modules
A Single Motor Module can also have both terminals X21 and X22. The shield connection
must be made at X21. Terminal X22 has no function.
6.6.7.2

Shield connection for the motor holding brake

For the 45 A / 60 A Motor Modules, there is an M4 threaded bushing in the housing next to
the X11 interface. A shield support, type KLBÜ 3-8 SC (Weidmüller) can be screwed into the
sleeve connect the motor holding brake shield (see Fig. "45 A / 60 A Motor Module (view
from above) (Page 47)").
6.7 Connection system
Note
Information about the connection system and cables
For detailed information about the connection system and cables, please refer to the
SINAMICS S120 Manual "Booksize Power Units"
114
Shield connection for X21
Power Units in Booksize C/D-Type Format
Manual, 12/2018, 6SL3097-5AC20-0BP0