EN 61158-6-21 : 2012被替代
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 6-21: APPLICATION LAYER PROTOCOL SPECIFICATION - TYPE 21 ELEMENTS (IEC 61158-6-21:2010)
出版：European Committee for Standards - Electrical
專家解讀視頻
基本信息
標準編號： EN 61158-6-21 : 2012
標準類別：Standard
出版單位：European Committee for Standards - Electrical
標準頁數(shù)：0
標準簡介
Gives common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment, as well as material specific to Type 21.
