Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC227G
Operating Instructions, 07/2022, A5E50059933-AC
31
3.3.3 Connecting the power supply
The equipment is designed for operation with Safety Extra
-Low Voltage (SELV) or Protective
Extra-Low Voltage (PELV).
upply must be adapted to the input data of the device (see Technical
Terminal blocks do not accommodate more than one individ
ual conductor in a clamping
Requirement
• The protective conductor 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.
Procedure
Switch off the 24 V DC power supply.
Connect the wires of the power supply.
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