Siemens Simatic PC Panel PC 870 - Manual (Page 27)

Release 11/02 Connecting and Switching On the Panel PC 670/870
SIMATIC Panel PC 670/870 Start-Up Instructions 2–5
Keyboard:
The layout of the membrane keyboard is USA International. Please ensure that
the layout of any other keyboard that may be connected also complies with this
character set. Only those characters inscribed on the external keyboard match
those displayed on the screen.
Danger
Simultaneously pressing more than one function key can trigger malfunctions
on the Panel PC 670/870.
Only press the function keys and softkeys in succession (refer to Figure 2–4).
Also refer to Chapter 3.3.8.
Continue with Chapter 2.4.
2.3 Operating Units with Touchscreen Fronts
The 12” and 15” versions with touchscreen fronts differ with regard to their
dimensions and display sizes. The 12” model has no drill hole caps on the side.
Figure 2–5 illustrates an example of an operating unit with a 15” touchscreen
front and operating indicators, USB interface and display.
USB interface
Status indicators Display
Figure 2–5 Example of a 15.1” operating unit with touchscreen front