Operator Controls - Siemens Simatic Box PC 840 V2 Getting Started

2.1.2

Operator Controls

On / Off switch
On / Off switch
Warning
The On / Off switch does not disconnect the device from mains.
Reset button
Reset button
Caution
Data may be lost when the PC performs a hardware reset!
SIMATIC Box PC 840 V2
Getting Started, Edition 05/2006, A5E00244266-02
Description
The On / Off switch does not disconnect the
device from mains. When the switch is in 0
position (Off), the device is still connected to the
auxiliary voltage.
Description
The reset button can be actuated with a pin or an
opened up paper clip, for example. The button
signal triggers a hardware reset. The PC performs
a restart (cold start.)
Description
2.1 Design
2-3