OVE/ONORM EN 61158-4-14:2008被替代
Industrial Communication Networks - Fieldbus Specifications - Part 4-14: Data-link Layer Protocol Specification - Type 14 Elements
出版：Osterreichisches Normungsinstitut
专家解读视频
Describes: a) procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider; b) procedures for giving communications opportunities to all participating DL-entities, sequentially and in a cyclic manner for deterministic and synchronized transfer at cyclic intervals up to one millisecond; c) procedures for giving communication opportunities available for time-critical data transmission together with non-time-critical data transmission without prejudice to the time-critical data transmission.
IEC 61158-4-14 Ed. 1.0 - Identical
