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7-Bedrock
July 20, 2023
Solved

The system tags are a "Read-only" item. Any solutions on how to write/test these tags ?

  • July 20, 2023
  • 1 reply
  • 2382 views

Is there a way to test the system tags of the PLC ? (The devices have no connection the actual physical devices) I've the "._System._error" tag connected to a SCADA and wanted to display the tag to show some sort of lifesign to the device.

 

Regards,  

 

Best answer by GD_10712870

I've went in to quick client and used the enabled system tag. The simulated tag needs to be On too. 

1 reply

12-Amethyst
July 20, 2023

There is a Channel.device._System._Error that will tell you when Kepware can’t see the PLC anymore.

7-Bedrock
July 21, 2023

Would there be a way to simulate the ._System.Error tag without the physical device being present ?

 

12-Amethyst
July 21, 2023
The quick Client maybe? You can put those On and Off Scan...