Technical Manual
LioN-Link PROFINET
Subject to change without notice!
Version 1.2 / August 2014
Page 13 of 30
5.1.3.
Link system connector, M12-socket, 5-pole
Colour code of the connector: orange
ATTENTION! Risk of destruction!
Do not connect the power supply lines (+24 V DC) to the data lines (Data + -> Pin 4, Data - -> Pin 5).
Also the reverse connection of the power supply lines can lead to the destruction of the module.
Important note!
With long cable lengths an additional power supply feed is recommended, see following chapter.
Connector
Pin
Signal
Function
System bus
out
1
Drain
Shield
2
+24 V
24 V system / sensors
3
0 V
0 V system / sensors
4
Data +
Data +
5
Data -
Data -
The 24 V power supply in the bus connectors is used to energize the module
electronics and the sensors of the system bus participants.
