Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC327G
28
Operating Instructions, 09/2021, A5E51366275-AA
3.3.3
Connecting the power supply
Note
The equipment is designed for operation with Safety Extra-Low Voltage (SELV) or Protective
Extra-Low Voltage (PELV).
Note
The 24 V DC power supply must be adapted to the input data of the device (see Technical
data (Page 59)).
Note
Terminal blocks do not accommodate more than one individual conductor in a clamping
point.
Requirements
•
The function earth is connected.
•
You are using the supplied terminal.
•
A two-core cable meet the following requirements:
–
a copper (Cu) cable cross-section of 0.75 mm
2
to 2.5 mm
2
–
rated temperature 75 °C
•
Tightening torque: 0.56 Nm.
•
A slotted screwdriver with approximate 3 mm blade.
