BS EN 61158-3-24:2014 PDF
Industrial communication networks. Fieldbus specifications - Data-link layer service definition. Type-24 elements
Industrial communication networks. Fieldbus specifications - Data-link layer service definition. Type-24 elements
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 октября 2014 г.
- ICS:
- 25.040.40
- Технический комитет:
- CENELEC
- SKU:
- BS EN 61158-3-24:2014
Abstract
What is BS EN 61158-3-24 - Data-link layer service definition — Type-24 elements about?
BS EN 61158-3-24 is the 24 th subpart of the third part of the multiple series standard that provides common elements for basic time-critical messaging communications between devices in an automation environment. The term “time-critical” is used to represent the presence of a time window, within which one or more specified actions are required to be completed with some defined level of certainty. BS EN 61158-3-24 defines in an abstract way the externally visible service provided by the Type 24 Fieldbus data-link layer in terms of:
The primitive actions and...
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