Siemens PANEL PC 877 User Manual

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Operation 
 
10.3 Device with key panel 
 
SIMATIC Panel PC 877 
10-14
 
Operating instructions, Release 07/2006, A5E00877780-01 
10.3.3 
Labelling function keys and softkeys 
Area of application 
This section applies only to control units with key panels.  
Introduction 
The control unit has two horizontal and two vertical keypads Assign user specific functions to 
the keys as needed. Label the keys with labelling strips from the options. 
DIN A4 film is available for the production and insertion of the labeling strips, as described in 
chapter 3 "Description". 
 
 
Warning 
Labeling 
Label the function keys and softkeys to conform with the project. Labeling without reference 
to a project leads to incorrect operations on the system to be observed.