If a signal controller has the type Vissig (stage-based or signal group-based), you edit the control data in the Vissig editor.
Opening control data from the overview
1. On the Network menu, click Signal controllers.
The Signal controllers window opens.
2. Select the desired signal controller.
3. Click the Edit signal program data button.
The signal controller editor Vissig opens, in which you can edit the control (Editing signal controllers in the signal controller editor Vissig).
Opening control data from the junction editor
1. Open the desired (main) node in the junction editor (Displaying a network object in the Junction editor).
2. On the toolbar of the junction editor, click the 
Edit signal program data symbol.
The signal controller editor Vissig opens, in which you can edit the control (Editing signal controllers in the signal controller editor Vissig).
