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IEC 61158-4-21:2023 ED3

Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
28. 3. 2023.

Опште информације

60.60     28. 3. 2023.

IEC

TC 65/SC 65C

Međunarodni standard

25.040.40     35.100.20     35.110  

engleski   francuski  

Kupovina

Objavljen

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Apstrakt

IEC 61158-4-21:2023 describes:
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;
procedures for giving communication opportunities based on ISO/IEC/IEEE 8802‑3 MAC, with provisions for nodes to be added or removed during normal operation;
structure of the fieldbus data link protocol data units (DLPDUs) used for the transfer of data and control information by the protocol of this document, and their representation as physical interface data units.

Životni ciklus

PRETHODNO

POVUČEN
IEC 61158-4-21:2019 ED2

TRENUTNO

OBJAVLJEN
IEC 61158-4-21:2023 ED3
60.60 Standard objavljen
28. 3. 2023.

Nacionalna preuzimanja

SRPS EN IEC 61158-4-21:2023  
ISS

Industrijske komunikacione mreže – Specifikacije sabirnica – Deo 4-21: Specifikacija protokola sloja linka za podatke – Elementi tipa 21

60.60   Standard objavljen

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