
Industrial Communication Networks - Fieldbus Specifications - Part 4-14: Data-Link Layer Protocol Specification - Type 14 Elements
出版:Danish Standards

专家解读视频
Defines basic time-critical messaging communications between devices in an automation environment. This protocol also provides communication opportunities to all participating data-link entities: a) in a synchronously-starting cyclic manner, according to a pre-established schedule; b) in a cyclic or acyclic asynchronous manner, as requested each cycle by each of those data-link entities.
EN 61158-4-14:2014 - Identical