Mounting and connecting the device
3.3 Connecting the device
SIMATIC IPC PX-39A PRO
Operating Instructions, 11/2022, A5E51699950-AA
55
3.3.2.3 Connecting the 24 VDC power supply
Requirements
• The device is installed.
• The protective conductor (Page 54) is connected.
• The connection terminal is wired.
• The corresponding 24 V DC power supply is switched off.
• A two-core copper cable with a cable cross-section of ≥ 0.5 mm
2
for the 24 V DC
connection.
The two-core copper cable must be suitable for temperatures of at least 95 °C.
• A slotted screwdriver with approx. 3 mm blade.
Procedure
Switch off the 24 V DC power sup-
ply.
Connect the wires of the power
supply.
Plug the connecting terminal into
the connection socket at the indi-
cated position.
The connecting terminal must
snap into the connection socket.
Secure the power supply cable to
the strain relief with a cable tie.
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