
Industrial Communication Networks - Field Bus Specifications - Part 4-11: Data-link Layer Protocol Specification - Type 11 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 communication opportunities to all participating data-link entities in a synchronously-starting cyclic manner, according to a pre-established schedule, and in a cyclic or acyclic asynchronous manner, as requested each cycle by each of those data-link entities.
Supersedes NEN EN IEC 61158-4. (04/2008)
IEC 61158-4-11 Ed. 1.0 - Identical