
Industrial Communication Networks - Field Bus Specifications - Part 4-8: Data-link Layer Protocol Specification - Type 8 Elements
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines basic time-critical messaging communications between devices in an automation environment. It also provides a highly-optimized means of interchanging fixed-length input/output data and variable-length segmented messages between a single master device and a set of slave devices interconnected in a loop (ring) topology.
Supersedes NEN EN IEC 61158-4. (04/2008)
IEC 61158-4-8 Ed. 1.0 - Identical