Single or Multiple DataPoint Write

Use the Single or Multiple DataPoint Write component to perform generic write operations for a single or block write. It can be used to write multiple set-points at once, setting up tariff and command write.

To write single or multiple DataPoint:

1. In the Graphics Editor, create a new graphics file:
   
   

2. In the bottom right corner, go to Components:
   
   

3. Click Miscellaneous:
   
   

4. Drag and drop a Write Operation component to the workspace:
   

5. In the bottom right corner, click Objects, and then click on the write operation component:
   

6. Click Properties (beside Objects.)

   The DataPoint attribute is located in the Custom group:
   

7. In DataPoint, enter the fully qualified DataPoint value. The DataPoint attribute is located in the Custom group:
   

   NOTE: Use a comma to add multiple DataPoint values.

8. Type the DataPointValue to write in the DataPointValue property.

   NOTE: Use a comma to add multiple DataPointValue values.

   

9. In the Object pane, expand Tgml:
   
   

10. In Properties, from the UseGlobalScripts attribute drop-down, select True:
    
    

11. Go to File > Save As > Project TGML.
    
    

 

Test the changes:

1. Log in to PO Web Applications (https://localhost/webhmi or https://ipaddress/webhmi).

2. Click the Write Operation diagram:
   
   

   For example, the Write Operation closes 3 breakers:

   
   

3. Click the Write Operation component.

4. Enter your username and password, and then click Confirm. To control which components require authentication, see Turning off credential requirements for control components.

   Upon successful write operation, a Success dialog appears:

   

5. Close the dialog.

   All 3 breakers are closed and the write operation is successful: