Siemens PANEL PC 877 User Manual

Operation 

 

10.3 Device with key panel 

 

SIMATIC Panel PC 877 

10-4

 

Operating instructions, Release 07/2006, A5E00877780-01 

10.3.1 

Using the keyboard 

The membrane keyboard is divided into different functional groups: 
• 

Function keys and softkeys with LEDs 

• 

Control keys 

• 

Alphanumeric keys 

• 

Numeric keys 

• 

Cursor keys 

Function keys 

The function keys are arranged in a double row below the display.  

 

Figure 10-2  Function keys with LEDs, taking the 15" control unit as an example 

Softkeys 

The softkeys are arranged on the left and the right of the display.  

 

Figure 10-3  Softkeys with LEDs, taking the 15" control unit as an example