
Industrial Communication Networks - Fieldbus Specifications - Part 4-3: Data-Link Layer Protocol Specification - Type 3 Elements
出版:Danish Standards

专家解读视频
Defines basic time-critical messaging communications between devices in an automation environment. Also provides communication opportunities to a pre-selected "master" subset of datalink entities in a cyclic asynchronous manner, sequentially to each of those data-link entities.
EN 61158-4-3 : 2014 - Identical
IEC 61158-4-3 : 3.0 - Identical
EN 61158-4-3:2014 - Identical