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sklademVydáno: 2014-08-13
IEC 61158-3-22:2014
Industrial communication networks - Fieldbus specifications - Part 3-22: Data-link layer service definition - Type 22 elements
Réseaux de communication industriels - Spécifications des bus de terrain - Partie 3-22: Définition des services de la couche liaison de données - Eléments de type 22
CURRENCY
| Označení normy: | IEC 61158-3-22:2014 |
| Vydáno: | 2014-08-13 |
| Jazyk: | Anglicky/Francouzsky |
DESCRIPTION
IEC 61158-3-22:2014
IEC 61158-3-22:2014 defines the services provided to the Type 22 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 2010. It constitutes a technical revision. The main changes are: Introduction of two new topology scan services. Marking old topology scan services as to be discontinued.