Siemens SIMATIC ET 200AL, System Manual

Page: 128 / 2255

Accessories/spare parts
C.3 Pin assignment and core color
Distributed I/O system
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System Manual, 08/2021, A5E31861578-AJ
General information
Type of cable outlet 180° cable outlet
90° cable outlet (with angled connectors)
Number of connectors 1 or 2
Connector housing material Plastic
Wire insulation material PP
Cable sheath material PE-PUR
Material property halogen free Yes
Material property silicon free Yes
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 assignment for ET-Connection (interface modules)
Pin Assignment Assignment of
the core color of
the bus cable for
ET-Connection
Front view of the sockets
X30 socket
(ET-Connection1)
X31 socket
(ET-Connection2)
X30 X31
1 RXP RXP yellow
2 TXP TXP white
3 TXN TXN blue
4 RXN RXN orange
Shield-
ing
Functional earth FE -
Table C- 15 Pin assignment for ET-Connection (I/O modules)
Pin Assignment Assignment of
the core color of
the bus cable for
ET-Connection
Front view of the sockets
X30 socket
(ET-Connection
IN)
X31 socket
(ET-Connection
OUT)
X30 X31
1 TXP RXP yellow
2 RXP TXP white
3 RXN TXN blue
4 TXN RXN orange
Shield-
ing
Functional earth FE -