Siemens SIMATIC S7-1200 CP 1243-8 IRC - TS Module ISDN; C.1.3 TS Module ISDN

Accessories
C.1 TS modules
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
197
C.1.3
TS Module ISDN
Product package
Designation
Article number
TS Module ISDN
6ES7 972-0MD00-0XA0
ISDN phone cable with 2 RJ45 connectors
length 3 m
A5E00243651
Properties
The TS Module ISDN has a terminal adapter with an S
0
interface.
The S
0
interface is the 8-pin RJ-45 jack behind the lower front panel.
Connector pin assignment and description of the signals of the S
0
interface/ISDN interface
Figure
Pin number
Signal name
1
-
2 -
3
TX+
4
RX+
5
RX–
6
TX–
7
-
8 -
ISDN phone cable
Using the supplied ISDN telephone cable, you connect the RJ-45 socket with an ISDN S
0
socket.