SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
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2.1 General safety instructions
The installer of the system is responsible for the safety of a system in which the device is
integrated.
There is a risk of malfunction which could result in death or serious injury.
• Ensure that only suitably qualified personnel perform the work.
Risk due to electric shock
The on/off button and on/off switch do not fully disconnect the device from the supply
voltage.
There is also a risk of fire if the device or connecting lines are damaged.
• Always fully disconnect the device from the supply voltage before performing work on
the device or when the device will not be used over an extended period of time.
• For control cabinet mounting: Use a central, easily accessible AC circuit breaker close
to the device, if possible.
• When you install the device, make sure that the power supply connector is easily
accessible.
Risk of lightning strikes
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 may result.
• Disconnect the device from the power supply in good time when a thunderstorm is
approaching.
• Do not touch power cables and data transmission cables during a thunderstorm.
• Keep sufficient distance from electric cables, distributors, systems, etc.
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