DANSK DS/ISO 21806-2 PDF

This document specifies a part of the application, the application layer, and the presentation layer. The application covers the – device model, – registry management, – connection management for streaming data, – diagnosis, and – error handling. The application layer covers the structure of MOST messages consisting of – addressing, – function block identifiers, – instance identifiers, – function identifiers, – operation types, and – timing definitions. The presentation layer covers the definition of data, basic data types and function classes.