In this swimming pool level control and light control system, you can define both digital value and analog value in the Tag Table. Here is an example for eight kinds of variables:
The Inlet for Water valve A under the manual mode
The Outlet for Water valve A under the manual mode
Level Control for Swimming pool
Level control for Tank
Light control for Lamp
Light control for LED
Schedule control for Weekday
Schedule control for Weekend
The variable in Tag table can customize the alias name and it can be bound with some components. Below is just an example screenshot.