Operator Controls - Siemens SIMATIC IPC547D Operating Instructions Manual

Overview
1.2 Design of the device
Power supply
The following figure shows the connectors for the power supply for devices with single or
redundant power supply.
1.2.2

Operator controls

No mains disconnection
The on/off button and on/off switch(es) do not disconnect the device from the mains.
In the case of damage to the device or connecting cables, there is a risk of fire. Risk of
electric shock in the case of improper opening of the device.
Always pull out the power plug when the device is not in use. Disconnect the device from
the network by additional measures, for example, with an isolating switch.
On/off switch
The following figure shows the location of the on/off switch and the location of the alarm
reset button for a device with redundant power supply.
①
②
16
WARNING
On/off switch
Alarm reset button can be used to switch off the warning signal
Operating Instructions, 06/2011, A5E03473780-01
SIMATIC IPC547D