Commissioning the device
4.3 Switching off the device
SIMATIC IPC677E
56 Operating Instructions, 04/2019, A5E45117996-AA
4.3 Switching off the device
Shutting down the operating system
For active operating system:
● Shut down the operating system properly.
For inactive operating system
● Briefly press the on/off button (unless otherwise configured in the power options).
Information on the position of the button is available under: "Side view, left (Page 17)".
Result
The operating system is shut down. The "POWER" status indicator is lit yellow. The device is
switched off but not fully disconnected from the line voltage.
Fully disconnecting the device from the line voltage
The on/off button and on/off switch do not fully disconnect the device from the mains.
There is also a risk of fire if the device or connecting lines are damaged.
• Always fully disconnect the device from the line voltage before performing work on the
device or when the device will not be used over an extended period of time.
• For control cabinet installation: 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.
Shut down the operating system and unplug the power plug from the rear of the device, see
"Side view, left (Page 17)".
The device is switched off and fully disconnected from the line voltage. No trickle current is
flowing.
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