Siemens SIMATIC Equipment Manual page 17

Wiring
3.2 Pin assignment
Pin assignment of the connector for infeed of the supply voltage (M12 L-coded)
The table below shows the pin assignment of the M12 L-coded connector for infeed of the
supply voltage.
Table 3- 3
Pin
1
2
3
4
Pin assignment of the socket for loop-through of the supply voltage (M12 L-coded)
The table below shows the pin assignment of the M12 L-coded socket for loop-through of the
supply voltage.
Table 3- 4
Pin
1
2
3
4
16
Pin assignment of the supply voltage connector
Assignment of the Assignment
core color of the
X80 - connector (POWER input)
power cable
Brown Supply voltage 1L+ (non-switched)
White Ground 2M (switched)
Blue Ground 1M (non-switched)
Black Load voltage 2L+ (switched)
Pin assignment of the supply voltage socket
Assignment of the Assignment
core color of the
X81 - socket (POWER output)
power cable
Brown Supply voltage 1L+ (non-switched)
White Ground 2M (switched)
Blue Ground 1M (non-switched)
Black Load voltage 2L+ (switched)
I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
Equipment Manual, 06/2021, A5E46570510-AB
Front view of the
connector
Front view of the
socket