UNE-EN IEC 61158-6-21:2019现行
Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements (Endorsed by Asociación Espa?ola de Normalización in October of 2019.)
出版：Asociacion Espanola de Normalizacion
专家解读视频
This part of IEC 61158 is one of a series produced to facilitate the interconnection of automation system components.
EN IEC 61158-6-21:2019 - Identical
IEC 61158-6-21:2019 - Identical
IEC 61158-6-21:2019 - Identical
EN IEC 61158-6-21:2019 - Identical
IEC 61158-6-21:2019 - Identical
