Is it possible to read local variable throungh OPC communication?

Hello, Everyone.

I am using Citect 2016.
The project has several local variables registered.

I want to check the local variables in another system through OPC communication.
is this possible?

Parents
  • Hi Kang,
    The local variable's scope is within the process in which they were created.
    https://gcsresource.aveva.com/Citect/WebHelp/citect2018R2/Content/Local_Variables.html
    They are not exposed outside the process that creates the variable.
    You may want to change them with Persistent one and then they can be exposed via OPC.
Reply
  • Hi Kang,
    The local variable's scope is within the process in which they were created.
    https://gcsresource.aveva.com/Citect/WebHelp/citect2018R2/Content/Local_Variables.html
    They are not exposed outside the process that creates the variable.
    You may want to change them with Persistent one and then they can be exposed via OPC.
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