Connecting The Power Supply Unit 550 W - Siemens SIMATIC IPC RC-545A Operating Instructions Manual

Connecting the device

4.3 Connecting the power supply unit 550 W

4.3 Connecting the power supply unit 550 W
Injury to persons or damage to property when operated on an incorrect power supply
system
If you connect the device to an unsuitable power supply, the device receives voltages and
currents that are too high or too low.
Injuries to persons, malfunctions or a damage to the device can result.
• The permissible nominal voltage of the device must match the local mains voltage.
• Operate the device only in grounded electricity grids (TN networks in accordance with
• Operation via non-grounded or impedance-grounded grids is prohibited.
Risk of electric shock
The on-off button and on-off switch do not fully disconnect the device from the mains
voltage.
There is also a risk of fire if the device or connecting lines are damaged.
• Always fully disconnect the device from the mains voltage before performing work on
• For control cabinet mounting: Use a central and easily accessible AC circuit breaker near
Requirement
• You have observed the information under "Country-specific information on supply voltage
(Page 62)".
• Screwdriver TORX T10
Procedure
1. Ensure that the on-off switch is in position '0' (off). You can find information on the position
of the on-off switch under "On-off switch for power supply unit 550 W (Page 26)".
2. Connect the power plug to the corresponding socket. Information on the position of the
socket is available in "Connection of power supply unit 550 W (Page 25)".
3. Plug the power supply cable into the power outlet.
4. Switch on the device at the on-off switch (position |).
5. To prevent unintentional removal of the power plug, secure the power plug on the device.
64
WARNING
VDE 0100 Part 100 or IEC 60364-1).
WARNING
the device or when the device will not be used over an extended period of time.
the device.
Client SIMATIC IPC RC-545A
Operating Instructions, 03/2024, A5E53092314-AA