Siemens SINAMICS S120 Equipment Manual page 134

DC link components
4.2 Chassis
6. Secure the connection cable to the DC link with 2 screws (Braking Module connection)
Carry out the subsequent steps in reverse order from steps 1 – 3.
An opening above the connections for the braking resistor (R1, R2) is provided in the cover
for connecting the cable to the braking resistor.
Note
You must observe the specified tightening torques.
4-16
and 2 nuts (DC link connection).
Equipment Manual AC Drive
Manual, (GH6), 03/2006 Edition, 6SL3097-2AL00-0BP0