//Power WinPLC 6 Example: using GUI to change DAC output levels
//Press the buttons of the user defined GUI to change DAC channel 01 output level
Timestep OFF
DAC01 = 33
LOADGUI "C:\use + and - with DAC - gui.GUI"
CHANGEGUI 00 "DAC output level is now $DAC01"
MINIMIZE
LABEL MAIN
//doing nothing, just waiting. you can place another code here
GOTO MAIN
SUB INCREASE
//increase DAC channel
DAC01 = DAC01 + 1
CHANGEGUI 00 "DAC output level is now $DAC01"
END SUB
SUB DECREASE
//decrease DAC channel
DAC01 = DAC01 - 1
CHANGEGUI 00 "DAC output level is now $DAC01"
END SUB