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Tag Constant (G Dataflow)

Last Modified: March 15, 2017

Represents a tag reference on the diagram.

Use this constant to select the reference to the tag that you want to read from or write to.


What is a Tag?

A tag can store a single value of any data type. Tags are similar to global variables in text-based programming languages. You can create a tag to access the same data from multiple VIs within a project.

Creating and Configuring a Tag

Complete the following steps to create and configure a tag.

  1. Create or open a shared resource collection document.

    Shared resource collection documents have the .grsc file extension.

  2. Expand the Tag section and click Create New.
  3. Configure the data type, initial value, and other properties of the tag in the Item tab.

Where This Node Can Run:

Desktop OS: Windows

FPGA: This product does not support FPGA devices

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