Siemens SIMATIC NET PROFIBUS Owner's Manual page 139

4. Place the green and red cores in the cable guides above the insulation
displacement terminals as shown in Figure 4-20.
Make sure that you always connect the same cores to the same terminal A or B
(for example terminal A is always connected to green and terminal B always to
red).
5. Press the red and green cores into the insulation displacement terminals lightly
using your thumbs.
6. Secure the cover with the screws.
Cable guides
Insulation
displacement
terminals
Cable guides
Strain relief
Figure 4-20
Note
The bus connector 6ES7 972-0BA30-0XA0 cannot be fitted to LAN cables with
stranded cores.
PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
A B A B
Connecting the LAN cable to bus connector (6ES7 972-0BA30
Passive Components for RS-485 Networks
-0XA0
)
4-41