Siemens SCALANCE XR324-4M EEC Operating Instructions Manual page 38

Connecting
5.3 Diagnostics port
Pin assignment
The following table shows the pin assignment of the RJ-11 plug and the D sub female
connector:
Figure 5-1
RJ-11 plug
Pin
1
2
3
4
5
6
38
RJ-11 jack (schematic)
Assignment
n. c.
n. c.
TD (Transmit Data)
SG (Signal Ground)
RD (Receive Data)
n. c.
D-sub 9-pin, female
Pin Assignment
1 n. c.
2 RD (Receive Data)
3 TD (Transmit Data)
4 n. c.
5 SG (Signal Ground)
6 n. c.
7 n. c.
8 n. c.
9 n. c.
Operating Instructions, 11/2015, A5E02661176-09
SCALANCE XR-300M EEC