Wiring
3.2 Pin assignment
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
18
Equipment Manual, 08/2020, A5E48753535-AA
The table below shows the pin assignment of the socket for loop-through of the supply
voltage.
Table 3- 7
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
NOTICE
ET-Connection/supply voltage
Observe the correct wiring of the M8 sockets for ET-Connection and the supply voltage.
Mixing up the connector for ET-Connection and the connector for the supply voltage can
destroy the module.
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