BS EN 61158-4-20:2014 PDF
Industrial communication networks. Fieldbus specifications - Data-link layer protocol specification. Type 20 elements
Industrial communication networks. Fieldbus specifications - Data-link layer protocol specification. Type 20 elements
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 30 ноября 2014 г.
- ICS:
- 25.040.40
- Технический комитет:
- CENELEC
- SKU:
- BS EN 61158-4-20:2014
Abstract
What is BS EN 61158-4-20 – Type 20 elements of data-link layer protocol about?
BS EN 61158-4-20 is one of a series produced to facilitate the interconnection of automation system components. BS EN 61158-4-20 is related to other standards in the set as defined by the “three-layer” fieldbus reference model described in IEC 61158-1 . The data-link layer provides basic time-critical messaging communications between devices in an automation environment. BS EN 61158-4-20 provides a means of connecting devices through a partial mes...
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