ITEM C 1-Series - Cable Type and Design [X5]; Connection Notes [X5]; Figure 24: Pin Assignment: RS232 Null Modem Cable [X5]

Electrical installation
Page 98
8.8.4 Cable type and design [X5]
Interface cable for serial interface (null modem), 3-core.
8.8.5 Connection notes [X5]
D-SUB connector
at X5
PC
2
3
4
5
6
7
8
1
9
Connector housing
1
5
9
6
Connector housing
2
3
4
5
6
7
8
1
9
1
5
9
6
Female Female
Figure 24: Pin assignment: RS232 null modem cable [X5]