DC link components 
7.1 Control Supply Module CSM 
SINAMICS S120 Combi 
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5 
165 
 
Table 7- 1  X1 line connection 
Supply voltage: 
3 AC 380 … 480 V, 50 / 60 Hz 
Type: Screw terminal 4 (Page 307) 
Max. connectable cross-section: 4 mm
2
 
Tightening torque: 0.5 … 0.6 Nm 
W1 
PE connection  Type: M5 screw at the housing 
Tightening torque: 3 Nm