Determining the Current Processing Position with the Call Stack
With the aid of the call stack you can determine the current position of the program execution. This function is very useful for the step-by-step execution of the program.
- The project is in online mode. The program has stopped at a breakpoint or you are executing it step by step.
- 1. Open the call stack with the command Call Stack in the menu PLC > Windows.
- The call stack is opened. The list shows the currently reached position with the full call path.
The call stack is also available in offline mode or in normal online mode (without currently using the debugging functions). In this case it contains the position last displayed during a step-by-step execution in "grayed" lettering.
See also:
- Stepwise processing of the program (stepping)
- TC3 User Interface documentation: Command Call Stack