CEI EN 50090-1 : 2011

INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 General requirements
5 Elements of the HBES Open Communication
  System Architecture
6 System Capabilities, Communication and
  Addressing Models
7 Application Models, Datapoints and Binding
8 Interworking Model
Annex A (informative) - Overview of Home and Building
        Electronic Systems (HBES) and Building Automation
        and Control Systems (BACS) (EN 50491 series)
        and HBES Open Communication System
        (EN 50090 series)
Bibliography

Deals with control applications for Home and Building HBES Open Communication System and covers any combination of electronic devices linked via a digital transmission network.