Siemens SIMATIC TOP connect Manual page 53

Attaching the shield plate to the terminal module
The shield plate is used to connect the shield.
1. Position the shield plate on the back of the terminal module with the gaps in the shield plate
fitted over the corresponding parts on the terminal module.
Figure 5-2
2. Push the shield plate up against the terminal module and up.
System cabling for S7-300
Manual, 09/2018, 70327045899
Fit the shield plate over the back of the terminal module (example)
Wiring SIMATIC TOP connect to the I/O modules
5.8 Shield connection of the signal cables
53