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Normas BSI – AENOR
BS EN 61158-4-17:2008

BS EN 61158-4-17:2008

Industrial communication networks. Fieldbus specifications. Data-link layer protocol specification. Type 17 elements

Fecha:
2008-05-30 /Definitive
Comité:
GEL/65/3
Equivalencias internacionales:

EN 61158-4-17:2008

IEC 61158-4-17:2007

Relación con otras normas BSI:

Reemplaza a: BS EN 61158-4:2004

Resumen:
IEC 61158-4-17:2007, defines the data-link layer which provides basic time-critical messaging communications between devices in an automation environment. It defines procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed data-link service provider. This first edition and its companion parts of the IEC 61158-4 subseries cancel and replace IEC 61158-4:2003. It includes the following:
- deletion of the former Type 6 fieldbus, and the placeholder for a Type 5 fieldbus data link layer, for lack of market relevance;
- addition of new types of fieldbuses;
- division of this part into multiple parts numbered -4-1, -4-2, ..., -4-19. This bilingual version (2013-09) corresponds to the monolingual English version, published in 2007-12.
Keywords:
Computer networks, Industrial, Communication networks, Data transmission, Process control, Data link layer (OSI), Fieldbus, Bus networks, Communication procedures, Open systems interconnection, Interfaces (data processing), Automatic control systems
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