Connecting The Device; Notes On Connecting - Siemens SIMATIC IPC277G PRO Operating Instructions Manual

Alternatively, you can extend the PRO device by adding an Extension Unit at the bottom.
Read the associated documentation.
3.4

Connecting the device

3.4.1

Notes on connecting

Risk of fire and electric shock
The on/off switch does not isolate the device from the power supply. Risk of electric shock
exists if the device is opened incorrectly or defective. There is also a risk of fire if the device
or connecting lines are damaged. This can result in death and serious injury.
You should therefore protect the device as follows:
• Always pull out the power plug when you are not using the device or if the device is
• Use a central power isolating switch for cabinet installation.
Risk of lightning strikes
A lightning flash may enter the mains cables and data transmission cables and jump to a
person.
Death, serious injury and burns can be caused by lightning.
Take the following precautions:
• Disconnect the device from the power supply in good time when a thunderstorm is
• Do not touch mains cables and data transmission cables during a thunderstorm.
• Keep a sufficient distance from electric cables, distributors, and systems.
SIMATIC IPC277G PRO
Operating Instructions, 02/2022, A5E51373692-AA
WARNING
defective. The power plug must be freely accessible.
WARNING
approaching.
Installing and connecting the device
3.4 Connecting the device
35