Siemens SIMATIC ET 200eco PN M12-L Equipment Manual page 19

Wiring
3.2 Pin assignment
NOTICE
24 V encoder supply 2U
Use only the 24 V encoder supply 2U
encoders.
NOTICE
Reverse polarity protection
To guarantee reverse polarity protection, use the ground 2M
pin 3 of the respective socket.
Reverse polarity protection is suspended for a connection of 2M and 2M
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- 4
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- 5
Pin
1
2
3
4
18
S
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)
Digital inputs/outputs DIQ 16x24VDC/0.5A/2A M12-L 8xM12 (6ES7143-6BH00-0BB0)
provided by the I/O device to supply power to the
S
Equipment Manual, 02/2022, A5E46571210-AC
supplied by the I/O device at
1
.
1
Front view of the
connector
Front view of the
socket