Greetings!, I’m a software developer at my company and we got notified of a new update to run Javascript on the HMI screens. I’m completely new to PLC programming and do not code in structured text at all. I work mainly on C# and creating web applications which communicate with the PLC’s. I’m wond…

If you want to create pure HTML / CSS / Javascrip web applications, this is what you want to use: Mapp Connect, new mapp Premuim package for mapp View If you need a WYSIWYG editor, then use standard mappView as Christoph suggested. mapp View | B&R Industrial Automation

Hi Ragnar, welcome to our community. well, Javascript and WebAssembly are topics for browsers. So a PLC is not the right place for that. But there is a builtin Webserver in our PLC B&R Webserver which you can use to serve usual web pages with these type of codes inside. If your question instead…

Maybe you can run your application in Docker using X20 Edge - X20 meets IoT ? :slight_smile: So many ways to go.

Hi @Ragnar , how did you solve your issue? Can you update us?

Possible to render WASM in HMI screen?

Ask Questions HMI & Visualization

kovarj (Jaroslav Kovar) April 29, 2025, 11:38am 4

Maybe you can run your application in Docker using X20 Edge - X20 meets IoT? So many ways to go.

Topic		Replies	Views
Is there any way to associate the values in the HTML file with the PLC variables? HMI & Visualization mapp-view	7	455	April 22, 2024
Integrated html widget within mappview HMI & Visualization mapp-view	8	549	July 11, 2024
Embedding one mappView visualization into another using WebViewer HMI & Visualization mapp-view	1	80	February 2, 2026
Getting droputs on a 6PPT30.0702-20B connecting to a PLC; using web browser has no problems HMI & Visualization mapp-view , power-panel	4	485	December 6, 2023
How to integrate a second display unit at a c80 system HMI & Visualization mapp-view , t-c-panels	1	92	September 3, 2025

Possible to render WASM in HMI screen?

Related topics