# Value connection (interlockedButton)

When the operator presses the Interlocked button, the application writes the value for this button to the tag’s data source. The application also reads this tag to determine which state to show.

A read-write connection. Assign a tag to this connection. Assign the same tag to the Value connection for each interlocked push button in a group.

The interlockedButton graphic object element's connections element contains this connection.

## See also

connections and connection elements