(812) 309-78-59
(495) 223-46-76
IEC 61158-5-21:2019 ed2.0
Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
80 стр.
Действует
Электронный (pdf)Печатная копия
491.40 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
35.110 Networking. Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc. / Организация сети, 25.040.40 Industrial process measurement and control / Измерение и контроль производственного процесса, 35.100.70 Application layer / Прикладной уровень
Описание
IEC 61158-5-21:2019 specifies the structure and services of the type 21 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2010. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
•added Write and Read service;
•miscellaneous editorial corrections.