NEN EN IEC 61158-4-17:2008现行
Industrial Communication Networks - Field Bus Specifications - Part 4-17: Data-link Layer Protocol Specification - Type 17 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 cyclic asynchronous manner, sequentially to each of those data-link entities, and in a synchronous manner, either cyclically or acyclically, according to a pre-established schedule.
Supersedes NEN EN IEC 61158-4 and NEN NPR IEC/PAS 62405. (04/2008)
IEC 61158-4-17 Ed. 1.0 - Identical
EN 61158-4-17 : 2008 - Identical
IEC 61158-4-17 : 1.0 - Identical
