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IEC 61158-3-20:2014 ed1.0
Industrial communication networks - Fieldbus specifications - Part 3-20: Data-link layer service definition - Type 20 elements
54 стр.
Действует
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Разработчик:
Зарубежные/IEC
ICS:
35.100.20 Data link layer / Уровень звена данных25.040.40 Industrial process measurement and control / Измерение и контроль производственного процесса35.110 Networking. Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc. / Организация сети
Описание
IEC 61158-3-20:2014 defines the services provided to the Type 20 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. Type 20 DL-service provides both a connected and a connectionless subset of those services specified in ISO/IEC 8886.