Connecting The 24 Vdc Power Supply - Siemens SIMATIC IPC477E PRO Operating Instructions Manual

4.4.2.3

Connecting the 24 VDC power supply

Electric shock and risk of fire
Voltages that exceed an extra-low voltage can cause electric shock or fire. Death or serious
bodily injury can result.
• The device may only be connected to a 24 V DC power supply which meets the
The device has reverse polarity protection.
Note
The 24 V DC power supply must be adapted to the input data of the device (see technical
specifications).
Requirements
• The device is installed.
• The protective conductor is connected.
• The connection terminal is wired.
• The corresponding 24 V DC power supply is switched off.
• A two-core cable with a cable cross-section of ≥ 0.5 mm
• A slotted screwdriver with approx. 3 mm blade.
SIMATIC IPC477E PRO
Operating Instructions, 08/2024, A5E39912462-AF
WARNING
requirements of a safe extra-low voltage (SELV/PELV) in accordance with the standard
IEC/EN/DIN EN/UL 61010-2-201.
Mounting and connecting the device
4.4 Connecting the device
for the 24 V DC connection.
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