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BS EN 61158-4-4:2014 Industrial communication networks. Fieldbus specifications - Data-link layer protocol specification. Type 4 elements, 2014
- 30312042-VOR.pdf [Go to Page]
- English [Go to Page]
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope [Go to Page]
- 1.1 General
- 1.2 Specifications
- 1.3 Procedures
- 1.4 Applicability
- 1.5 Conformance
- 2 Normative references
- 3 Terms, definitions, symbols and abbreviations [Go to Page]
- 3.1 Reference model terms and definitions
- 3.2 Service convention terms and definitions
- 3.3 Terms and definitions
- 3.4 Symbols and abbreviations
- 4 Data Link Protocol Definition [Go to Page]
- 4.1 Overview of the DLprotocol
- 4.2 General structure and encoding of PhIDUs and DLPDUs, and related elements of procedure
- 4.3 DLPDU-specific structure, encoding and elements of procedure
- 4.4 DLservice elements of procedure
- 4.5 Route mechanism
- 4.6 Link-access system
- 4.7 Local variables, counters and queues
- Bibliography
- Figures [Go to Page]
- Figure 1 – Relationship of PhE, DLE and DLS-user
- Figure 2 – DLE state diagram for confirmed and unconfirmed, unacknowledged DLPDUs
- Figure 3 – DLE state diagram for confirmed acknowledged DLPDUs
- Figure 4 – DLE state diagram for unconfirmed acknowledged DLPDUs
- Figure 5 – Full duplex DLE receive state diagram
- Figure 6 – Full duplex DLE transmit state diagram
- Figure 7 – Link access example
- Figure 8 – Simple Type 4-route format
- Figure 9 – Extended Type 4-route format
- Figure 10 – Complex Type 4-route format
- Figure 11 – Immediate Type 4-route format
- Figure 12 – IP Type 4-route format
- Figure 13 – Control-status format
- Figure 14 – Data-field-format
- Figure 15 – Source / destination designator
- Figure 16 – Simple Type 4-route generation
- Figure 17 – Extended Type 4-route generation
- Figure 18 – Complex and IP Type 4-route generation
- Figure 19 – Simple DLroute generation
- Figure 20 – Extended DLroute generation
- Figure 21 – Complex and IP DLroute generation
- Tables [Go to Page]
- Table 1 – Summary structure of DLPDUs
- Table 2 – Structure of confirmed DLPDUs
- Table 3 – Structure of unconfirmed DLPDUs
- Table 4 – Structure of acknowledge DLPDU
- Table 5 – Structure of immediate-reply DLPDU
- Français [Go to Page]
- SOMMAIRE
- AVANT-PROPOS
- INTRODUCTION
- 1 Domaine d'application [Go to Page]
- 1.1 Généralités
- 1.2 Spécifications
- 1.3 Procédures
- 1.4 Applicabilité
- 1.5 Conformité
- 2 Références normatives
- 3 Termes, définitions, symboles et abréviations [Go to Page]
- 3.1 Termes et définitions relatifs au modèle de référence
- 3.2 Termes et définitions relatifs à la convention de service
- 3.3 Termes et définitions
- 3.4 Symboles et abréviations
- 4 Définition du protocole de liaison de données [Go to Page]
- 4.1 Vue d'ensemble du DL-protocol
- 4.2 Structure générale et codage des PhIDU et DLPDU, mais aussi éléments de procédure connexes
- 4.3 Structure spécifique à la DLPDU, codage et éléments de procédure
- 4.4 Eléments de procédure DL-service
- 4.5 Mécanisme de routage
- 4.6 Système de Link-access
- 4.7 Variables, compteurs et files d'attente locaux
- Bibliographie
- Figures [Go to Page]
- Figure 1 – Relation entre PhE, DLE et DLS-user
- Figure 2 – Diagramme d'états de DLE pour des DLPDU non acquittées confirmées et non confirmées
- Figure 3 – Diagramme d'états de DLE pour des DLPDU acquittées confirmées
- Figure 4 – Diagramme d'états de DLE pour des DLPDU acquittées non confirmées
- Figure 5 – Diagramme d'états de DLE destinataire en mode duplex simultané
- Figure 6 – Diagramme d'états de DLE de transmission en mode duplex simultané
- Figure 7 – Exemple d'accès à la liaison
- Figure 8 – Format de Type 4-route Simple
- Figure 9 – Format de Type 4-route Extended
- Figure 10 – Format Type 4-route Complex
- Figure 11 – Format de Type 4-route Immediate
- Figure 12 – Format de Type 4-route IP
- Figure 13 – Format Control-status
- Figure 14 – Data-field-format
- Figure 15 – Indicateur de source/destination
- Figure 16 – Génération d'une Type 4-route Simple
- Figure 17 – Génération d'une Type 4-route Extended
- Figure 18 – Génération d'une Type 4-route Complex et IP
- Figure 19 – Génération d'une DL-route Simple
- Figure 20 – Génération d'une DL-route Extended
- Figure 21 – Génération d'une DL-route Complex et IP
- Tableaux [Go to Page]
- Tableau 1 – Résumé de la structure des DLPDU
- Tableau 2 – Structure des DLPDU Confirmed
- Tableau 3 – Structure des DLPDU non confirmés
- Tableau 4 – Structure des DLPDU acquittés
- Tableau 5 – Structure d'une DLPDU Immediate-reply [Go to Page]
