Global objects must be designed in the first screen page in the “Project” (#Page=Init) worksheet. This page is created automatically with the dimensions DX=0 and DY=0. The Init page is thus defined as a global screen page and is always active in the background, irrespective of the currently displayed screen page.
The following are global objects:
Triggering a screen page change in the PLC
In the Init Page, a screen page can be triggered by the PLC, for example, by means of Limit actions for a signal object.
See also