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  • Create a "Standard project" and select CODESYS Control Win V3 as the device.
  • Define the target system by means of the Network scan.


  • Edit the PLC_PRG POU as follows:


    Declaration

    VAR
    udiCnt : UDINT;
END_VAR



    Implementation

    // Nothing to implement








  • Create a new POU IsWebVisu (type: function).
    The return value is type BOOL and the implementation language is ST.



  • Edit the IsWebVisu POU as follows:


    Declaration

    VAR
    pClientData : POINTER TO VisuElems.VisuStructClientData;
END_VAR



    Implementation

    IsWebVisu := TRUE;
pClientData := VisuElems.CurrentVisuClient;

IF pClientData <> 0 THEN
    IsWebVisu := pClientData^.GlobalData.ClientType = VisuElems.VisuElemBase.Visu_ClientType.WebVisualization;
END_IF






  • Insert a visualization in the device tree.
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