Cross-reference browser

The cross-reference browser is a search tool for finding the logic references to variables within the

Micro800

project.

Open the cross-reference browser from:

The language editor of a ladder diagram, function block diagram, or structured text program.

The global or local variable grid.

The cross-reference browser displays references to the variable based on where the variable is used, including:

Ladder diagram programs

Structured text programs

Function block diagrams

User-defined functions

User-defined function blocks

Controller configurations

The cross-reference browser shows the following information about the variable:

Name

: The variable name that is referenced in the controller project.

Instruction

: The name of the instruction in which the variable is used.

Location

: The location where the variable is used and a link to the location.

Access

: The communication access to the variable as

No Access

Read/Write

, or

Read

Cross-reference browser
Item	Description
	Displays the location of the variable in the controller project: For global variables, it is `<project-name>.<variable-name>`. For local variables, it is `<project-name>.<program-name>.<variable-name>`. It is read-only.
	Refreshes the cross-reference list. Refresh is used after: Changing the position of a variable in the language editor. Renaming a variable, program, instruction, or defined word.
	Displays the total number of references to the selected variable.
	Opens the unused variable selector to view the user-defined variables that are not assigned to a controller program.
	Expands or hides the reference information for the category.
	Displays the location of the reference in Project Organizer .

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