# Value connection (numeric display)

The application reads the value of the Value connection’s tag at the data source and shows this value in the numeric display.

A read connection. You can assign a tag or an expression to this connection. If you assign an expression, the application calculates the value of the expression and displays the result in the numeric display.

The numericDisplay graphic object element contains this connection element within its connections element.

## See also

connections and connection elements