90.20 Standard under periodical review Oct 15, 2026
CEN
CEN/TC 247 Building Automation, Controls and Building Management
European Norm
35.240.67 IT applications in building and construction industry | 91.140.01 Installations in buildings in general | 97.120 Automatic controls for household use
Published
This document specifies a communication protocol for networked control systems. The protocol provides peer-to-peer communication for networked control using web-services. This document describes services in layer 1 and layer 2.
The layer 1 (physical layer) specification describes the MAC sub-layer interface to the physical layer. The layer 2 (data link layer), as described in EN 14908 1, is integrated in UDP/IP communication using IPv4 and IPv6 protocols.
PUBLISHED
EN 14908-8:2021
90.20
Standard under periodical review
Oct 15, 2026