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Normas BSI – AENOR
BS EN IEC 61158-3-4:2019 - TC

BS EN IEC 61158-3-4:2019 - TC

Tracked Changes. Industrial communication networks. Fieldbus specifications. Data-link layer service definition. Type 4 elements

Fecha:
2020-02-24 /Definitive
Comité:
GEL/65/3
Resumen:
IEC 61158-3-4:2019 defines the services provided to the Type 4 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. This third edition cancels and replaces the second edition published in 2014. It constitutes a technical revision. The main changes are: lt;br /gt;-Additional user parameters to services; lt;br /gt;-Additional services to support distributed objects; lt;br /gt;-Additional secure services
Keywords:
Data transmission, Bus networks, Automatic control systems, Data link layer (OSI), Open systems interconnection, Process control, Interfaces (data processing), Communication networks, Communication procedures, Fieldbus, Computer networks, Industrial
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