Siemens SIMATIC ET 200AL System Manual page 487

Pin assignment of the sockets for ET-Connection
The table below shows the pin assignments of the 2 sockets for the connection of
ET-Connection.
Table 3- 5
Pin
1
2
3
4
Shield
Pin assignment of the connector for infeed of the supply voltage
The table below shows the pin assignment of the connector for infeed of the supply voltage.
Table 3- 6
Pin
1
2
3
4
Pin assignment of the socket for loop-through of the supply voltage
The table below shows the pin assignment of the socket for loop-through of the supply
voltage.
Table 3- 7
Pin
1
2
3
4
Analog input module AI 4xU/I/RTD 4xM12 (6ES7144-5KD00-0BA0)
Manual, 03/2016, A5E32350124-AC
Pin assignment for ET-Connection
Assignment
X30 socket X31 socket
(ET-Connection (ET-Connection
IN) OUT)
TXP RXP
RXP TXP
RXN TXN
TXN RXN
Functional earth FE
Pin assignment of the supply voltage connector
Assignment
X80 connector (POWER input)
Supply voltage 1L+ (non-switched)
Ground 2M (switched)
Ground 1M (non-switched)
Load voltage 2L+ (switched)
Pin assignment of the supply voltage socket
Assignment
X81 socket (POWER output)
Supply voltage 1L+ (non-switched)
Ground 2M (switched)
Ground 1M (non-switched)
Load voltage 2L+ (switched)
Assignment of the Front view of the sockets
core color of the
bus cable for ET-
Connection
yellow
white
blue
orange
-
Assignment of the
core color of the power
cable
brown
white
blue
black
Assignment of the
core color of the power
cable
brown
white
blue
black
Wiring
3.2 Pin assignment
X30 X31
Front view of the
connector
Front view of the
socket
17