Find references to a variable

Use the cross-reference browser to:
  • Find all references to a variable.
  • Go to the location where the variable is referenced.
  • Open the unused variable selector to view the user-defined variables that are not assigned to a controller program.
Variables can be referenced in:
  • Ladder diagram programs
  • Function block diagram programs
  • Structured text programs
  • Modbus mapping
  • DNP3 mapping
  • MicroLogix mapping
  • Data log
  • Recipe
  • Data protection
Prerequisites
  • Save the project.
To find references to a variable
  • Do one of the following:
    • In the global or local variable grid, right-click a variable, and then select
      Find all references
      .
    • In the language editor of a ladder diagram, structured text, or function block diagram program, right-click a variable, and then select
      Find all references
      .
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