Electrically connecting Motor Modules and DC link components   
8.3 Connection of DC link busbars and 24 V busbars 
  SINAMICS S120 Combi 
184  Manual, 11/2017, 6SL3097-4AV00-0BP7 
3.  Install the lower and upper DC-link busbars. 
 
Install the lower DC-link busbar 
Install the upper DC-link busbar 
 
 
•  Release the screws. 
•  Turn over the DC-link bridge. 
•  Observe the following sequence when 
screwing into place. 
•  Release the screws. 
•  Turn over the DC-link bridge. 
•  Observe the following sequence when 
screwing into place. 
Torx T20 or slotted 1.2 x 6 
4.  Install the 24 V connector (accessories pack of the component to be connected). 
 
Figure 8-2  S120 Combi and Motor Module with installed 24 V connector 
5.  Close the protective cover of the connected component. 
6.  Mount the front plate on the S120 Combi.