
Industrial Communication Networks - Field Bus Specifications - Part 2: Physical Layer Specification And Service Definition
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines the requirements for field bus component parts. It also specifies the media and network configuration requirements necessary to ensure agreed levels of: a) data integrity before data-link Layer error checking; b) interoperability between devices at the physical layer.
Supersedes NEN EN 50254. (09/2004) Supersedes NEN EN 50170-0, NEN EN 50170-1, NEN EN 50170-2 and NEN EN 50170-3. (10/2004) Partially supersedes NEN EN IEC 61491. (04/2008) Supersedes NEN 11158-2. (04/2009)
IEC 61158-2 Ed. 4.0 - Identical