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Glavni meni

IEC 61158-3-21:2019 ED2

Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements
24. 4. 2019.

Опште информације

60.60     24. 4. 2019.

IEC

TC 65/SC 65C

Međunarodni standard

25.040.40     35.100.20     35.110  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

IEC 61158-3-21:2019 defines in an abstract way the externally visible service provided by the Type 21 fieldbus data-link layer in terms of the primitive actions and events of the service; the parameters associated with each primitive action and event, and the form which they take and the interrelationship between these actions and events, and their valid sequences. It cancels and replaces the first edition published in 2010 and constitutes a technical revision. The main changes are listed below:
•Added Network Control Message Type;
•Miscellaneous editorial corrections.

Životni ciklus

PRETHODNO

POVUČEN
IEC 61158-3-21:2010 ED1

TRENUTNO

OBJAVLJEN
IEC 61158-3-21:2019 ED2
60.60 Standard objavljen
24. 4. 2019.

Nacionalna preuzimanja

Industrijske komunikacione mreže – Specifikacije sabirnica – Deo 3-21: Definicija servisa sloja linka za podatke – Elementi tipa 21

60.60   Standard objavljen