Debug button
-> Enter the Debug Drawboard
Application branch on the right
-> Select Event to set the breakpoint, double click, the program code will display the top left window.
Double click program code
-> Set / cancel breakpoint (red dots appear / disappearance)
Use Start, Stepin, Stepover, Stepout, Continue, and StopDebugging
-> Control tracking process
Set condition breakpoint
-> Switch to the BreakPoints window (the lower right window Breakpoints tab) -> Double-click the event you want to set the condition breakpoint (guarantee that the breakpoint has been set on the code), open the Edit Breakpoints dialog -> in the Condition Edit box Input conditions, such as LL_ItemNum = 107, indicating that the program is interrupted when the local variable LL_Itemnum is 107.
Add Watch (observation) variable
-> Switch to the Watch window (on the lower right window Watch tab) -> Select the variable to be observed from the left to drag it into the Watch window.