Encoder system connection 
  10.2 Sensor Module Cabinet-Mounted SMC30 
SINAMICS S120 Combi 
Manual, 11/2017, 6SL3097-4AV00-0BP7 
243 
 
Protective conductor connection and shield support 
Shield contacts are only required if the system is connected to X521/X531. 
 
Protective conductor connection M4 / 1.8 Nm 
Shield connection terminal, Weidmüller company, type: KLBÜ CO1, Article No.: 1753311001 
Figure 10-8  Shield support and protective conductor connection 
The bending radii of the cables must be taken into account (see MOTION-CONNECT 
description). 
 
 
Damage or faulty operation due to incorrect shielding or inadmissible cable lengths 
If the correct shielding procedures or the permissible cable lengths are not observed, it can 
cause damage or the machine may malfunction. 
•  Only use shielded cables. 
•  Do not exceed the cable lengths stated in the technical data.