Pin Assignment And Core Color - Siemens SIMATIC ET 200AL System Manual

Accessories/spare parts
C.3 Pin assignment and core color
C.3

Pin assignment and core color

Pin assignment of the sockets for ET-Connection
The tables below shows the pin assignments of the 2 sockets for the connection of
ET-Connection.
Table C- 14
Pin
1
2
3
4
Shield-
ing
Table C- 15
Pin
1
2
3
4
Shield-
ing
108
Pin assignment for ET-Connection (interface modules)
Assignment
X30 socket X31 socket
(ET-Connection1) (ET-Connection2)
RXP RXP
TXP TXP
TXN TXN
RXN RXN
Functional earth FE
Pin assignment for ET-Connection (I/O modules)
Assignment
X30 socket X31 socket
(ET-Connection (ET-Connection
IN) OUT)
TXP RXP
RXP TXP
RXN TXN
TXN RXN
Functional earth FE
Assignment of the Front view of the sockets
core color of the
bus cable for
ET-Connection
yellow
white
blue
orange
-
Assignment of the Front view of the sockets
core color of the
bus cable for
ET-Connection
yellow
white
blue
orange
-
System Manual, 08/2019, A5E31861578-AG
X30 X31
X30 X31
Distributed I/O system