Siemens SIMATIC IOT2000 Series, Руководство по эксплуатации

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Connecting
5
5.1 Safety notices for connecting
WARNING
Risk of fire and electric shock
The on/off switch does not isolate the device from the power supply. Risk of electric shock if the
device is opened incorrectly or defective. There is also a risk of fire if the device or connecting
lines are damaged. Death or serious bodily injury can result.
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
defective. The power plug must be freely accessible.
• Use a central power isolating switch for cabinet installation.
WARNING
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
approaching.
• Do not touch mains cables and data transmission cables during a thunderstorm.
• Keep a sufficient distance from electric cables, distributors, systems, etc.
SIMATIC IOT2000 SG-Shield
Operating Instructions, 08/2021, A5E50985404-AA
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