Operator Controls - Siemens SIMATIC IL43 Operating Instructions Manual

3.6.2

Operator controls

Operator control on/off button
Caution
Data may be lost when the PC performs a hardware reset.
Warning
The on/off button signal does not switch off power to the PC!
SIMATIC Rack PC IL 43
Operating Instructions, Edition 09/2005, A5E00432875-01
Pos Description
(1) The on/off/reset buttons have three functions:
- Switch on the PC (press briefly 1x)
- Shut down the operating system and PC
(press briefly 1x)
- Switch off the PC without shutting down the operating system
(press and hold more than 4 seconds) = hardware reset
Description
3.6 Design
3-7