BS EN 61158-5-15:2012

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions, abbreviations, symbols and
  conventions
4 Concepts
5 Data type ASE
6 Client/server communication model specification
7 Publish/subscribe communication model specification
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Gives common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment and material specific to Type 15 fieldbus.

IEC 61158-5-15:2010(E) specifies the structure and services of the type 15 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main change with respect to the previous edition are editorial corrections.