Siemens SIMATIC PANEL PC 877 - Manual (Page 93)

Operation
10.3 Device with key panel
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
10-5
Control keys
The control keys activate editing functions and control functions in different applications:
Figure 10-4 Control keys, taking the 15" control unit as an example
(1) Cancel
(2) Acknowledge
(3) Enter
(4) Delete
(5) Insert/Print screen (in combination with F
N
)
(6) Application-specific functions and special key codes, compare keyboard table in the appendix
(7) Application-specific functions and special key codes, compare keyboard table in the appendix
(8) Toggling between lower-case letters and upper-case letters
(9) Function key
(10) Call Help
(11) Tabulator
(12) Backspace