Can you tell me how to set a black background when loading a webvisu page instead of a white one? I think this parameter should be somewhere.

I mean this white background. Maybe there are other options for displaying in the browser? [2024-03-22_16-07-31]

hello, I think this is made by codesys iself and can’t be changed. Maybe you can try to ask on codesysforge.

That’s an interesting solution, I think I might be good with one of those. I’ve noticed I have a different approach to structure. [2024-04-03_16-43-04] I added a line: canvas id=“foreground” width=“1280” height=“1024” style=“position: absolute; background: black; left: 0px; top: 0px;”></canvas …

Hi, Has a program with visualisation already been loaded on your PLC? If that is the case, I would have expected it to look different.

Yes the program is loaded, it’s code and working visualization.

I’ve just realised that this article doesn’t say anything about the FW used. My last screenshot is with FW26. Which FW are you using?

I’m using eCockpit, 750-8202 (FW 22). In the future, on new PLCs I will switch to 26 and Codesys 19.2

Tell me, do you know the solution to the white background for firmware version 22?

Hi, of course, this is all just a workaround for a function that does not exist in the IDE… <body onload="new Webvisu('background', 'foreground', true, false)"> <div id="cdsRoot" style="position: absolute; left: 0px; top: 0px; width: 700px; height:500px; overflow:hidden"> <canvas id="backgroun…

Black background when loading webvisu

CODESYS

PatrickR April 2, 2024, 7:10am 4

Hi,
I am not aware of any setting for this in the CODESYS IDE. However, you could edit the webvisu.htm afterwards. But if a program is downloaded again, the file is overwritten then.

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Black background when loading webvisu

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