SIMATIC IPC PX-39A
Operating Instructions, 08/2022, A5E51699601-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
Risk of 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
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