Operator Controls - Siemens SIMATIC IPC547E Operating Instructions Manual

1.4

Operator controls

Risk of electric shock
The on/off button and on/off switch do not fully disconnect the device from the mains. If the
device is switched off with the on/off switch, there remains a risk of electric shock and fire
hazard, for example, if the device or connection cables are damaged or if the device is
used improperly.
Always fully disconnect the device from the mains voltage as follows before performing
work on the device or when the device will not be used over an extended period of time.
• Remove the power plug from the rear of the device
• For control cabinet mounting:
Read the information in section "Switching off the device (Page 43)".
On/Off switch and alarm reset button
The following figures show the location of the on/off switch on the rear of the device for
devices with simple or redundant power supply.
The alarm reset button is only available on devices with a redundant power supply.
①
②
SIMATIC IPC547E
Operating Instructions, 09/2013, A5E32317120-AA
WARNING
Take additional protective measures, for example, by using an AC circuit breaker.
On/Off switch
Alarm reset button can be used to switch off the warning signal
Overview
1.4 Operator controls
17