Siemens SIMATIC ET 200eco PN M12-L System Manual page 61

Accessories required when connecting the supply voltage
You need the following accessories:
• Pre-assembled power cable 4-pin M12-L coded
or
• Flexible 4-wire copper cable (wire cross section: 1.5 to 2.5 mm
4-pin M12-L coded.
Accessories required for the connection of MultiFieldbus
You need the following accessories:
• Prefabricated PROFINET M12 connecting cables with D-coded round connector
or
• PROFINET cable and PROFINET M12 connector D-coded
Connecting the supply voltage, MultiFieldbus and sensor cable/actuator cable
To connect M12 plugs, proceed as follows:
1. Insert the plug into the respective round socket on the I/O device.
Ensure the correct alignment between plug and socket (groove and spring).
2. Tighten the knurled screw of the connector with a torque of 1 Nm.
The figure below shows the connection of several I/O devices to the supply voltage and the
MultiFieldbus as an example.
Figure 7-5 Connecting the supply voltage and MultiFieldbus
Distributed I/O system ET 200eco PN M12-L
System Manual, 11/2023, A5E48753295-AG
Connecting
7.6 Wiring
2
) and a connection plug
61