IEC 61158-6-21:2019現行
Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements
出版：International Electrotechnical Committee
專家解讀視頻
基本信息
標準編號： IEC 61158-6-21:2019
標準類別：Standard
出版單位：International Electrotechnical Committee
標準頁數：0
標準簡介
IEC 61158-6-21:2019 provides common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment and material specific to Type 2 fieldbus.
本標準替代的舊標準
