Siemens SIMATIC ET 200AL System Manual page 110

Pin assignment of the connector for infeed of the supply voltage
The table below shows the pin assignment for infeed of the supply voltage.
Table C- 16
Pin
1
2
3
4
Pin assignment of the socket for loop-through of the supply voltage
The table below shows the pin assignment for loop-through of the supply voltage.
Table C- 17
Pin
1
2
3
4
Distributed I/O system
System Manual, 08/2019, A5E31861578-AG
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)
Accessories/spare parts
C.3 Pin assignment and core color
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
Front view of the
connector
Front view of the
socket
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