Siemens SINAMICS S120 Combi - Page 172

Electrically connecting Motor Modules and DC link components
9.3 Connection of DC link busbars and 24 V busbars
SINAMICS S120 Combi
170 Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
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 the DC link bridge
• Observe the sequence when tightening the
screws!
• Release the screws
• Remove the plastic cap on the DC link
bridge
• Turn the DC link bridge
• Observe the sequence when tightening the
screws!
Screwdriver Torx T20 or slotted 1.2 x 6
Tightening torque 1.8 Nm
4. Installing the red 24 V connector (accessories pack of the component to be connected)
Figure 9-2 S120 Combi and Motor Module with installed 24 V connector
5. Close the protective cover of the connected component
6. Install the front cover on the S120 Combi