• Create a "Standard project" and select CODESYS Control Win V3 as the device.
• Define the target system by means of the Network scan.
  
  
  
  
• Create a structure named st_Demo. with the elements Name and Status:
  
  
  
  

• Insert a visualization in the device tree.
  Then the Visualization Manager is inserted with the visu types TargetVisu and WebVisu.
  In addition, a VISU_TASK is also created automatically.
  
  
  
  

• Adapt the POU PLC_PRG as follows:
  
  

  ---

  Declaration

  VAR
      astDemo    :    ARRAY [0..2] OF st_DEMO := [(Name := 'Item 1', Status := FALSE), 
                                                  (Name := 'Item 2', Status := FALSE), 
                                                  (Name := 'Item 3', Status := FALSE)];
      iRow       :    INT;
  END_VAR

  ---

  Implementation

  // no implementation

  ---

• In the Visualization, set an element of type Table and configure the element as follows:
  
  
  
  
• Start the project and open the internal visualization. The value is negated by clicking the corresponding cell in the Status column:
  
  
  
  

As an extension, the texts replaced by symbols as follows:

• Insert an Image pool and configure it as follows:
  
  
  
  
• Adapt the Table image element as follows:
  
  
  
  
• Download the change to the controller.