1. A system that facilitates utilizing data within a controller, comprising: a tag management component that can facilitate linking a variable tag name to at least one of data, a tag object, or a physical memory space; and an access component integrated within the controller, and associated with the tag management component, that facilitates execution of an instruction in the controller and utilizes a string tag containing one or more characters that represent the variable tag name to facilitate access of data to or from the physical memory space associated with the variable tag name dynamically at runtime.