Parameters in expression binding

This is my current script in expression. But what I would like to add to this is the ability to choose parameters based on the stand number set on page parameters
image

I have been able to do this for all other tags I am pulling in.

For the Beacon, it has 3 separate outputs to change the 0 or 1. Unless there is better way to capture 3 inputs to show which 1 of the three is active. That 3 separate tags it read to give me one answer.

I would like to use the parameter ability also

Add additional custom properties to the component or root container.
Give these custom properties indirect bindings, as in your second screenshot.
Reference these custom properties in your first expression, instead of the tags directly.