SIMATIC WinCC Open Architecture Forum

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// Callback function to handle exitRequested event
void onExitRequested(string event, int exitCode) {
  DebugN("Bye bye");
  DebugN("Event: " + event);
  DebugN("Exit Code: " + exitCode);
}

// Main function
main() {
  // Connect to the exitRequested event
  sysConnect("onExitRequested", "exitRequested");
  DebugN("Script started");

  // Keep the script running to test exit
  while (true) {
    // Optional: Add a sleep or wait here to prevent busy-waiting
    delay(5); // Sleep for 1 second
  }
}