Configuring the Mobile Panel 
  6.5 Controlling and evaluating operator controls and display elements 
Mobile Panels 2nd Generation 
Operating Instructions, 09/2018, A5E33876626-AC 
185 
●  KTP400F Mobile 
 
Bit for left illuminated pushbutton 
Bit for right illuminated pushbutton 
●  KTP700 Mobile and KTP700F Mobile 
 
Bit for left illuminated pushbutton 
Bit for right illuminated pushbutton 
The bytes "n + 2" to "n + 5" contain the direct key bits for touch buttons.  
●  KTP900 Mobile and KTP900F Mobile 
 
Bit for left illuminated pushbutton 
Bit for right illuminated pushbutton 
The bytes "n + 2" to "n + 5" contain the direct key bits for touch buttons.