Siemens SIMATIC HMI KTP400F Mobile - Page 186

Configuring the Mobile Panel
6.5 Controlling and evaluating operator controls and display elements
Mobile Panels 2nd Generation
186 Operating Instructions, 09/2018, A5E33876626-AC
Bit assignment
The tables below show the bit coding for function keys, keyswitches and illuminated
pushbuttons:
● Bit assignment of the function keys
State
State of the associated function key bit
Not pressed
0
Pressed 1
● Bit assignment of function key LEDs
State
State of the associated LED bit
LED not illuminated
0
LED is illuminated 1
● Bit assignment of the keyswitch
State
S1
S0
Key position
Position 0
0
0
In middle position
Position I
0
1
Turned in clockwise direction up to stop
Position II
1
0
Turned counter-clockwise up to stop
● Bit assignment of the illuminated pushbuttons
State
K1
K2
Not pressed
0
0
Pressed
1
1
● Bit assignment of the illuminated pushbutton LEDs
State
K1
K2
Off
0
0
On permanently
1
1