
Digital Data Communications For Measurement And Control - Fieldbus For Use In Industrial Control Systems - Part 2: Physical Layer Specification And Service Definition
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines the requirements for Fieldbus component parts. It also specifies the media and network configuration requirements necessary to ensure agreed levels of: a) data integrity before Data Link 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)
IEC 61158-2 Ed. 4.0 - Identical