This ReferenceTypecan be used to expose that two different Nodesin the AddressSpacerepresenting the same functionality. It refines the RepresentsSameEntityAs ReferenceTypeand defines that the same entity in the real world shall be a functionality. For example, the functionality to move an axis might be provided by an Objectrepresenting a function block of a PLC with that functionality, but also be an Objectrepresenting the functionality of a drive. The ReferenceTypecan be used to related both Objects.