Siemens SIMATIC ET 200AL - Page 113

Accessories/spare parts
C.3 Pin assignment and core color
Distributed I/O system
System Manual, 02/2018, A5E31861578-AF
111
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 assignment of the supply voltage socket
Pin
Assignment
Assignment of the
core color of the power
cable
Front view of the
socket
X81 Socket (power output)
1
Supply voltage 1L+ (non-switched)
brown
2 Ground 2M (switched) white
3
Ground 1M (non-switched)
blue
4 Load voltage 2L+ (switched) black