Siemens SIMATIC ET 200AL - 2 xCount Input and Channel Control; DI Direction Input and Channel 8-15 Explanations

Connecting
5.6 Wiring
Distributed I/O system
System Manual, 02/2018, A5E31861578-AF
41
Connecting M8 connectors
To connect M8 connectors, proceed as follows:
1. Insert the connector in the appropriate round socket on the module.
Make sure that there is proper locking between the connector and socket.
2. Tighten the connector using the knurled screw with a torque of 0.4 Nm.
The figure below shows the connection of the M8 connectors, using the example of the
DIQ 4+DQ 4x24VDC/0.5A 8xM8 digital input/
digital output module.
Figure 5-8 Connecting M8 connectors