Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 99)

L-force | PLC Designer
We Write a Little Program

DMS 3.2 EN 02/2011 TD29 97
In order to set the variable ON to TRUE with a mouse click on the switch, activate
option 'Toggle variable' in category 'Input' and enter variable name ".ON" there.
Variable keying means that when a mouse click is made on the visualization element
the variable .ON is set to the value TRUE but is reset to the value FALSE when the
mousekey is released again (we have created hereby a simple switch-on device for our
traffic lights program).
5.2.7 Font in the visualization
In order to complete the visualization you should first insert two more rectangles
which you place underneath the traffic signals.
In the visualizations dialog box set white in the category Color for Frame and write in
the category Text in the field Contents "Light1" or "Light2". Now your visualization
looks like this: