Variable values

Values of variables display at runtime.

Setting variable values

You can set the value of a variable by specifying:
  • A fixed value

  • An inherited value from the variable type or object type definition

  • A dynamic link that sets the value of a variable based on the value of another variable

    Tip: To use and display values from a field device or a controller, you must import the tags and variables into the project and synchronize them. Variables imported from a field device or controller are tagged with the communication protocol type used to transfer the value. For more information, see Communication drivers.