Siemens SINAMICS S120 Combi User Manual page 174

Electrically connecting Motor Modules and DC link components
9.4 Connecting an additional component
3. Prepared Motor Modules to connect the DC link busbars
4. Install the lower and upper DC link busbars
5. Installing the red 24 V connector (accessories pack of the component to be connected)
6. Close the protective covers of both components
172
Install the lower DC link busbar
Release the screws
•
Turn the DC link bridge
•
Observe the sequence when tightening the
•
screws
Screwdriver
Tightening torque
Figure 9-3 Motor Modules with 24 V connector installed
CAUTION
Before commissioning the drive line-up, it must be ensured, that:
• The DC link side cover is inserted at the outer component (touch protection).
• The protective covers of all of the components are closed.
Torx T20 or slotted 1.2 x 6
1.8 Nm
Install the upper DC link busbar
Release the screws
•
Turn the DC link bridge
•
Observe the sequence when tightening the
•
screws
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
SINAMICS S120 Combi