prEN 50491-12-2

This document specifies the fundamental aspects of semantic interoperability for the S2 interface and the related data exchange between a CEM and the Resource Managers within the premises. It provides a technology independent set of data models and interaction patterns in order to enable applications for Energy Management within the premises. This document does not include: — mappings to concrete data representations (XML, JSON and similar); — mappings to application protocols for the message passing; — security related aspects.