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Visualization in the Internet Browser via HTML5

A controller with integrated CODESYS WebVisu allows for an optimized display of your CODESYS screens throughout the world via web browser.

In the video you can see a live demonstration of the CODESYS WebVisu at the CODESYS Technology Day 2018.


  • Optional extension (as a product component of the runtime system) of a CODESYS controller for displaying visualization screens/user interfaces in a web browser
  • Integrated responsive design functionality to optimize the display of information for different web based display device types
  • Browser communication with the web server using JavaScript optionally with TLS encryption
  • Visualization using HTML5 CanvasElement
    ⇒ Almost all browsers supported, e.g. also under iOS, Android etc.

How to use the CODESYS WebVisu

  • The optional product component CODESYS web server has to be implemented in the CODESYS Control Runtime System.
    ⇒ Extension can only be implemented by the device manufacturer
    Alternatively: Use of SoftPLC systems in the CODESYS Store, in which CODESYS WebVisu is already implemented or can be optionally licensed.
  • Create an object “WebVisualization” in the Visualization Manager
  • Define
    • the starting object of the visualization
    • the homepage for the web browser
    • some of the required parameters
  • Call up the start page using the IP address/domain name of the controller in the address line of the Internet browser on the display device, e.g. '' or 'http://[DomainName]:[PortAdress]/webvisu.htm'


  • You are a system integrator or a user in the machine/plant construction sector or the like:
    Use a controller with CODESYS WebVisu. Millions of CODESYS-compatible single devices and over 1,000 different device types from more than 500 manufacturers offer you a large range of hardware for your automation projects. CODESYS Inside offers a selection of manufacturers that offer CODESYS-compatible devices.
    Alternatively, you can use a SoftPLC for standard platforms from the CODESYS Store and additionally purchase a visualization option. The option "Visu S" can be used free of charge.
  • You are a manufacturer of programmable devices:
    Implement the CODESYS Control Runtime System with the option CODESYS WebVisu
  • For more information or an offer please contact our sales department under info@emea.com.tr


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