Industrial communication networks - Fieldbus specifications - Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series (IEC 61158-1:2019)

This document specifies the generic concept of fieldbuses. This document also presents an overview and guidance for the IEC 61158 series by: - explaining the structure and content of the IEC 61158 series; - relating the structure of the IEC 61158 series to the ISO/IEC 7498-1 OSI Basic Reference Model; - showing the logical structure of the IEC 61784 series; - showing how to use parts of the IEC 61158 series in combination with the IEC 61784 series; - providing explanations of some aspects of the IEC 61158 series that are common to the type specific parts of the IEC 61158-5 including the application layer service description concepts and the generic fieldbus data types.

Industrielle Kommunikationsnetze - Feldbusse - Teil 1: Überblick und Leitfaden zu den Normen der Reihe IEC 61158 und IEC 61784 (IEC 61158-1:2019)

Réseaux de communication industriels - Spécifications des bus de terrain - Partie 1: Présentation et lignes directrices des séries CEI 61158 et CEI 61784 (IEC 61158-1:2019)

l’IEC 61158-1:2019 précise le concept générique de bus de terrain. Le présent document donne également une vue d’ensemble et des recommandations relatives à la série EC 61158 en: • expliquant la structure et le contenu de la série IEC 61158; • associant la structure de la série IEC 61158 à l’ISO/IEC 7498-1 Modèle de référence de base OSI; • présentant la structure logique de la série IEC 61784; • présentant la manière d’utiliser les parties de la série IEC 61158 en combinaison avec la série IEC 61784; • donnant des explications relatives à certains aspects de la série IEC 61158 communs aux parties spécifiques au type de l’IEC 61158 5, y compris les concepts de description de la couche d’application de service et les types de données de bus de terrain génériques Cette deuxième édition annule et remplace la première édition publiée en 2014. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l’édition précédente: • mises à jour des références et des informations relatives à la série IEC 61158, à l’IEC 61784 1, à l’IEC 61784 3, à la série IEC 61784-5 et à l’IEC 61918 tout au long du document; • nouveau Type 25 et la famille de profils CPF 20 associée; • nouveau Type 26 et la famille de profils CPF 21 associée;

Industrijska komunikacijska omrežja - Specifikacije za procesna vodila - 1. del: Pregled in navodila za skupini IEC 61158 in IEC 61784 (IEC 61158-1:2019)

Ta dokument določa generične pojme za generična vodila. Ta dokument predstavlja tudi pregled in smernice za skupino IEC 61158: – z razlago strukture in vsebine skupine IEC 61158; – s povezavo strukture skupine IEC 61158 z osnovnim referenčnim modelom OSI (ISO/IEC 7498-1); – s prikazom logične strukture skupine IEC 61784; – s prikazom uporabe delov skupine IEC 61158 v kombinaciji s skupino IEC 61784; – z zagotavljanjem razlag nekaterih vidikov skupine IEC 61158, ki so običajni za dele IEC 61158-5 za posamezen tip, vključno s pojmi opisa storitve aplikacijskega nivoja in generičnimi vrstami podatkov procesnih vodil.

General Information

Status
Published
Publication Date
08-Oct-2019
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
13-Jun-2019
Due Date
18-Aug-2019
Completion Date
09-Oct-2019

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SLOVENSKI STANDARD
SIST EN IEC 61158-1:2019
01-november-2019
Nadomešča:
SIST EN 61158-1:2015
Industrijska komunikacijska omrežja - Specifikacije za procesna vodila - 1. del:
Pregled in navodila za skupini IEC 61158 in IEC 61784 (IEC 61158-1:2019)

Industrial communication networks - Fieldbus specifications - Part 1: Overview and

guidance for the IEC 61158 and IEC 61784 series (IEC 61158-1:2019)

Industrielle Kommunikationsnetze - Feldbusse - Teil 1: Überblick und Leitfaden zu den

Normen der Reihe IEC 61158 und IEC 61784 (IEC 61158-1:2019)

Réseaux de communication industriels - Spécifications des bus de terrain - Partie 1:

Présentation et lignes directrices des séries CEI 61158 et CEI 61784 (IEC 61158-1:2019)

Ta slovenski standard je istoveten z: EN IEC 61158-1:2019
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.05 Večslojne uporabniške Multilayer applications
rešitve
35.110 Omreževanje Networking
SIST EN IEC 61158-1:2019 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN IEC 61158-1:2019
---------------------- Page: 2 ----------------------
SIST EN IEC 61158-1:2019
EUROPEAN STANDARD EN IEC 61158-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2019
ICS 25.040.40; 33.040; 35.100.05 Supersedes EN 61158-1:2014
English Version
Industrial communication networks - Fieldbus specifications -
Part 1: Overview and guidance for the IEC 61158 and IEC 61784
series
(IEC 61158-1:2019)

Réseaux de communication industriels - Spécifications des Industrielle Kommunikationsnetze - Feldbusse - Teil 1:

bus de terrain - Partie 1: Présentation et lignes directrices Überblick und Leitfaden zu den Normen der Reihe IEC

des séries CEI 61158 et CEI 61784 61158 und IEC 61784
(IEC 61158-1:2019) (IEC 61158-1:2019)

This European Standard was approved by CENELEC on 2019-05-15. CENELEC members are bound to comply with the CEN/CENELEC

Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC

Management Centre or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation

under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the

same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,

Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,

Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,

Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels

© 2019 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.

Ref. No. EN IEC 61158-1:2019 E
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SIST EN IEC 61158-1:2019
EN IEC 61158-1:2019 (E)
European foreword

The text of document 65C/944/FDIS, future edition 2 of IEC 61158-1, prepared by SC 65C "Industrial

networks" of IEC/TC 65 "Industrial-process measurement, control and automation" was submitted to

the IEC-CENELEC parallel vote and approved by CENELEC as EN IEC 61158-1:2019.
The following dates are fixed:

• latest date by which the document has to be implemented at national (dop) 2020-02-15

level by publication of an identical national standard or by endorsement

• latest date by which the national standards conflicting with the (dow) 2022-05-15

document have to be withdrawn
This document supersedes EN 61158-1:2014.

Attention is drawn to the possibility that some of the elements of this document may be the subject of

patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.

This document has been prepared under a mandate given to CENELEC by the European Commission

and the European Free Trade Association.
Endorsement notice

The text of the International Standard IEC 61158-1:2019 was approved by CENELEC as a European

Standard without any modification.

In the official version, for Bibliography, the following notes have to be added for the standards

indicated:
IEC 60793-2-30:2015 NOTE Harmonized as EN 60793-2-30:2015 (not modified)
IEC 60793-2-40:2015 NOTE Harmonized as EN 60793-2-40:2016 (not modified)
IEC 61000-6-2 NOTE Harmonized as EN IEC 61000-6-2
IEC 61131-2 NOTE Harmonized as EN 61131-2
IEC 61158-2:2014 NOTE Harmonized as EN 61158-2:2014 (not modified)
IEC 61158-3-2:2014 NOTE Harmonized as EN 61158-3-2:2014 (not modified)
IEC 61158-3-1:2014 NOTE Harmonized as EN 61158-3-1:2014 (not modified)
IEC 61158-3-3:2014 NOTE Harmonized as EN 61158-3-3:2014 (not modified)
IEC 61158-3-4 NOTE Harmonized as EN 61158-3-4
IEC 61158-3-7:2007 NOTE Harmonized as EN 61158-3-7:2008 (not modified)
IEC 61158-3-8:2007 NOTE Harmonized as EN 61158-3-8:2008 (not modified)
IEC 61158-3-11:2007 NOTE Harmonized as EN 61158-3-11:2008 (not modified)
IEC 61158-3-12 NOTE Harmonized as EN 61158-3-12
IEC 61158-3-13:2014 NOTE Harmonized as EN 61158-3-13:2014 (not modified)
IEC 61158-3-14:2014 NOTE Harmonized as EN 61158-3-14:2014 (not modified)
IEC 61158-3-16:2007 NOTE Harmonized as EN 61158-3-16:2008 (not modified)
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SIST EN IEC 61158-1:2019
EN IEC 61158-1:2019 (E)
IEC 61158-3-17:2007 NOTE Harmonized as EN 61158-3-17:2008 (not modified)
IEC 61158-3-18:2007 NOTE Harmonized as EN 61158-3-18:2008 (not modified)
IEC 61158-3-19 NOTE Harmonized as EN 61158-3-19
IEC 61158-3-20:2014 NOTE Harmonized as EN 61158-3-20:2014 (not modified)
IEC 61158-3-21 NOTE Harmonized as EN 61158-3-21
IEC 61158-3-22:2014 NOTE Harmonized as EN 61158-3-22:2014 (not modified)
IEC 61158-3-24:2014 NOTE Harmonized as EN 61158-3-24:2014 (not modified)
IEC 61158-4-1:2014 NOTE Harmonized as EN 61158-4-1:2014 (not modified)
IEC 61158-4-2 NOTE Harmonized as EN 61158-4-2
IEC 61158-4-3 NOTE Harmonized as EN 61158-4-3
IEC 61158-4-4 NOTE Harmonized as EN 61158-4-4
IEC 61158-4-7:2007 NOTE Harmonized as EN 61158-4-7:2008 (not modified)
IEC 61158-4-8:2007 NOTE Harmonized as EN 61158-4-8:2008 (not modified)
IEC 61158-4-11:2014 NOTE Harmonized as EN 61158-4-11:2014 (not modified)
IEC 61158-4-12 NOTE Harmonized as EN 61158-4-12
IEC 61158-4-13:2014 NOTE Harmonized as EN 61158-4-13:2014 (not modified)
IEC 61158-4-14:2014 NOTE Harmonized as EN 61158-4-14:2014 (not modified)
IEC 61158-4-16:2007 NOTE Harmonized as EN 61158-4-16:2008 (not modified)
IEC 61158-4-17:2007 NOTE Harmonized as EN 61158-4-17:2008 (not modified)
IEC 61158-4-18:2010 NOTE Harmonized as EN 61158-4-18:2012 (not modified)
IEC 61158-4-19 NOTE Harmonized as EN 61158-4-19
IEC 61158-4-20:2014 NOTE Harmonized as EN 61158-4-20:2014 (not modified)
IEC 61158-4-21 NOTE Harmonized as EN 61158-4-21
IEC 61158-4-22:2014 NOTE Harmonized as EN 61158-4-22:2014 (not modified)
IEC 61158-4-24 NOTE Harmonized as EN 61158-4-24
IEC 61158-5-2 NOTE Harmonized as EN 61158-5-2
IEC 61158-5-3 NOTE Harmonized as EN 61158-5-3
IEC 61158-5-4 NOTE Harmonized as EN 61158-5-4
IEC 61158-5-5:2014 NOTE Harmonized as EN 61158-5-5:2014 (not modified)
IEC 61158-5-7:2007 NOTE Harmonized as EN 61158-5-7:2008 (not modified)
IEC 61158-5-8:2007 NOTE Harmonized as EN 61158-5-8:2008 (not modified)
IEC 61158-5-9:2014 NOTE Harmonized as EN 61158-5-9:2014 (not modified)
IEC 61158-5-10 NOTE Harmonized as EN 61158-5-10
IEC 61158-5-11:2007 NOTE Harmonized as EN 61158-5-11:2008 (not modified)
IEC 61158-5-12 NOTE Harmonized as EN 61158-5-12
IEC 61158-5-13:2014 NOTE Harmonized as EN 61158-5-13:2014 (not modified)
IEC 61158-5-14:2014 NOTE Harmonized as EN 61158-5-14:2014 (not modified)
IEC 61158-5-15:2010 NOTE Harmonized as EN 61158-5-15:2012 (not modified)
IEC 61158-5-16:2007 NOTE Harmonized as EN 61158-5-16:2008 (not modified)
IEC 61158-5-17:2007 NOTE Harmonized as EN 61158-5-17:2008 (not modified)
IEC 61158-5-18:2010 NOTE Harmonized as EN 61158-5-18:2012 (not modified)
IEC 61158-5-19 NOTE Harmonized as EN 61158-5-19
IEC 61158-5-20:2014 NOTE Harmonized as EN 61158-5-20:2014 (not modified)
IEC 61158-5-21 NOTE Harmonized as EN 61158-5-21
IEC 61158-5-23 NOTE Harmonized as EN 61158-5-23
IEC 61158-5-24:2014 NOTE Harmonized as EN 61158-5-24:2014 (not modified)
IEC 61158-6-2 NOTE Harmonized as EN 61158-6-2
IEC 61158-6-3 NOTE Harmonized as EN 61158-6-3
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SIST EN IEC 61158-1:2019
EN IEC 61158-1:2019 (E)
IEC 61158-6-4 NOTE Harmonized as EN 61158-6-4
IEC 61158-6-5:2014 NOTE Harmonized as EN 61158-6-5:2014 (not modified)
IEC 61158-6-7:2007 NOTE Harmonized as EN 61158-6-7:2008 (not modified)
IEC 61158-6-8:2007 NOTE Harmonized as EN 61158-6-8:2008 (not modified)
IEC 61158-6-9:2014 NOTE Harmonized as EN 61158-6-9:2014 (not modified)
IEC 61158-6-10 NOTE Harmonized as EN 61158-6-10
IEC 61158-6-11:2007 NOTE Harmonized as EN 61158-6-11:2008 (not modified)
IEC 61158-6-12 NOTE Harmonized as EN 61158-6-12
IEC 61158-6-13:2014 NOTE Harmonized as EN 61158-6-13:2014 (not modified)
IEC 61158-6-14:2014 NOTE Harmonized as EN 61158-6-14:2014 (not modified)
IEC 61158-6-15:2010 NOTE Harmonized as EN 61158-6-15:2012 (not modified)
IEC 61158-6-16:2007 NOTE Harmonized as EN 61158-6-16:2008 (not modified)
IEC 61158-6-17:2007 NOTE Harmonized as EN 61158-6-17:2008 (not modified)
IEC 61158-6-18:2010 NOTE Harmonized as EN 61158-6-18:2012 (not modified)
IEC 61158-6-19 NOTE Harmonized as EN 61158-6-19
IEC 61158-6-20:2014 NOTE Harmonized as EN 61158-6-20:2014 (not modified)
IEC 61158-6-21 NOTE Harmonized as EN 61158-6-21
IEC 61158-6-22:2014 NOTE Harmonized as EN 61158-6-22:2014 (not modified)
IEC 61158-6-23 NOTE Harmonized as EN 61158-6-23
IEC 61158-6-24:2014 NOTE Harmonized as EN 61158-6-24:2014 (not modified)
IEC 61326 series NOTE Harmonized as EN IEC 61326 series
IEC 61508 series NOTE Harmonized as EN 61508 series
IEC 61784-1 NOTE Harmonized as EN 61784-1
IEC 61784-2 NOTE Harmonized as EN 61784-2
IEC 61784-3:2016 NOTE Harmonized as EN 61784-3:2016 (not modified)
IEC 61784-3-1:2010 NOTE Harmonized as EN 61784-3-1:2010 (not modified)
IEC 61784-3-2:2016 NOTE Harmonized as EN 61784-3-2:2017 (not modified)
IEC 61784-3-3:2016 NOTE Harmonized as EN 61784-3-3:2017 (not modified)
IEC 61784-3-6:2010 NOTE Harmonized as EN 61784-3-6:2010 (not modified)
IEC 61784-3-8:2016 NOTE Harmonized as EN 61784-3-8:2017 (not modified)
IEC 61784-3-12:2010 NOTE Harmonized as EN 61784-3-12:2010 (not modified)
IEC 61784-3-13:2016 NOTE Harmonized as EN 61784-3-13:2017 (not modified)
IEC 61784-3-14:2010 NOTE Harmonized as EN 61784-3-14:2010 (not modified)
IEC 61784-3-17:2016 NOTE Harmonized as EN 61784-3-17:2017 (not modified)
IEC 61784-3-18:2011 NOTE Harmonized as EN 61784-3-18:2011 (not modified)
IEC 61784-5-1:2013 NOTE Harmonized as EN 61784-5-1:2013 (not modified)
IEC 61784-5-2 NOTE Harmonized as EN IEC 61784-5-2
IEC 61784-5-3 NOTE Harmonized as EN IEC 61784-5-3
IEC 61784-5-4:2010 NOTE Harmonized as EN 61784-5-4:2012 (not modified)
IEC 61784-5-6 NOTE Harmonized as EN IEC 61784-5-6
IEC 61784-5-8 NOTE Harmonized as EN IEC 61784-5-8
IEC 61784-5-10:2010 NOTE Harmonized as EN 61784-5-10:2012 (not modified)
IEC 61784-5-11:2013 NOTE Harmonized as EN 61784-5-11:2013 (not modified)
IEC 61784-5-12 NOTE Harmonized as EN IEC 61784-5-12
IEC 61784-5-13:2013 NOTE Harmonized as EN 61784-5-13:2013 (not modified)
IEC 61784-5-14:2013 NOTE Harmonized as EN 61784-5-14:2013 (not modified)
IEC 61784-5-15:2010 NOTE Harmonized as EN 61784-5-15:2012 (not modified)
IEC 61784-5-16:2013 NOTE Harmonized as EN 61784-5-16:2013 (not modified)
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SIST EN IEC 61158-1:2019
EN IEC 61158-1:2019 (E)
IEC 61784-5-17:2013 NOTE Harmonized as EN 61784-5-17:2013 (not modified)
IEC 61784-5-18 NOTE Harmonized as EN IEC 61784-5-18
IEC 61784-5-19:2013 NOTE Harmonized as EN 61784-5-19:2013 (not modified)
IEC 61784-5-20 NOTE Harmonized as EN IEC 61784-5-20
IEC 61784-5-21 NOTE Harmonized as EN IEC 61784-5-21
IEC 61804 series NOTE Harmonized as EN 61804 series
IEC 61918:2018 NOTE Harmonized as EN IEC 61918:2018 (not modified)
IEC 62439 series NOTE Harmonized as EN 62439 series
IEC 62443 series NOTE Harmonized as EN IEC 62443 series
IEC 62453 series NOTE Harmonized as EN 62453 series
IEC 62591 NOTE Harmonized as EN 62591
IEC 62601 NOTE Harmonized as EN 62601
IEC 62657-2 NOTE Harmonized as EN 62657-2
IEC 62734 NOTE Harmonized as EN 62734
IEC 62948 NOTE Harmonized as EN 62948
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SIST EN IEC 61158-1:2019
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SIST EN IEC 61158-1:2019
IEC 61158-1
Edition 2.0 2019-04
INTERNATIONAL
STANDARD
colour
inside
Industrial communication networks – Fieldbus specifications –
Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 25.040.40; 33.040.40; 35.100.05 ISBN 978-2-8322-6723-3

Warning! Make sure that you obtained this publication from an authorized distributor.

® Registered trademark of the International Electrotechnical Commission
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SIST EN IEC 61158-1:2019
– 2 – IEC 61158-1:2019 © IEC 2019
CONTENTS

FOREWORD ........................................................................................................................... 6

1 Scope .............................................................................................................................. 8

2 Normative references ...................................................................................................... 8

3 Terms, definitions and abbreviated terms ........................................................................ 8

3.1 Terms and definitions .............................................................................................. 8

3.2 Abbreviations .......................................................................................................... 9

4 Guidelines for implementers and users ............................................................................ 9

4.1 Background and purpose ........................................................................................ 9

4.2 Supported options ................................................................................................. 10

4.3 Benefits from using a common and formal style .................................................... 10

5 Concept of the IEC 61158 series ................................................................................... 11

6 Mapping onto the OSI Basic Reference Model ............................................................... 13

6.1 Overview............................................................................................................... 13

6.2 Physical layer service and protocol ....................................................................... 14

6.3 Data-link layer service .......................................................................................... 14

6.4 Data-link layer protocol ......................................................................................... 15

6.5 Application layer service ....................................................................................... 15

6.6 Application layer protocol ...................................................................................... 16

7 Structure of IEC 61158 and IEC 61784 series ................................................................ 17

7.1 The IEC 61158 physical layer ............................................................................... 17

7.2 The IEC 61158 data-link layer ............................................................................... 17

7.3 The IEC 61158 application layer ........................................................................... 18

7.4 IEC 61784-1 and IEC 61784-2 fieldbus profiles ..................................................... 18

7.5 IEC 61784-3 functional safety communication profiles........................................... 22

7.5.1 General ......................................................................................................... 22

7.5.2 General concepts and technology-specific profiles ......................................... 22

7.5.3 Assessment Guideline ................................................................................... 24

7.6 IEC 61784-5 installation profiles ........................................................................... 24

7.7 Communication profiles for wireless communication networks ............................... 26

8 Brief summary of the characteristics of service and protocol for each fieldbus type ....... 27

8.1 Summary of the physical layer service and protocol characteristics ....................... 27

8.1.1 Type 1: media ................................................................................................ 27

8.1.2 Type 2: Coaxial wire and optical media .......................................................... 27

8.1.3 Type 3: Twisted-pair wire and optical media .................................................. 27

8.1.4 Type 4: Wire medium ..................................................................................... 28

8.1.5 Type 5: Wire and optical media ...................................................................... 28

8.1.6 Type 6: Void .................................................................................................. 28

8.1.7 Type 7: Wire and optical media ...................................................................... 28

8.1.8 Type 8: Twisted-pair wire and optical media .................................................. 28

8.1.9 Type 9: Wire and optical media ...................................................................... 28

8.1.10 Type 10: Wire, optical media and wireless ..................................................... 28

8.1.11 Type 11: Wire and optical media .................................................................... 28

8.1.12 Type 12: Wire and optical media .................................................................... 28

8.1.13 Type 13: Wire and optical media .................................................................... 28

8.1.14 Type 14: Wire and optical media .................................................................... 28

8.1.15 Type 15: Wire and optical media .................................................................... 29

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SIST EN IEC 61158-1:2019
IEC 61158-1:2019 © IEC 2019 – 3 –

8.1.16 Type 16: Optical media .................................................................................. 29

8.1.17 Type 17: Wire and optical media .................................................................... 29

8.1.18 Type 18: Media .............................................................................................. 29

8.1.19 Type 19: Wire and optical media .................................................................... 29

8.1.20 Type 20 ......................................................................................................... 29

8.1.21 Type 21: Wire and optical media .................................................................... 29

8.1.22 Type 22: Wire and optical media .................................................................... 29

8.1.23 Type 23: Wire and optical media .................................................................... 29

8.1.24 Type 24: Twisted-pair wire media .................................................................. 29

8.1.25 Type 25: ........................................................................................................ 29

8.1.26 Type 26: Wire and optical media .................................................................... 29

8.2 Summary of data-link layer service characteristics ................................................ 30

8.3 Summary of data-link layer protocol characteristics ............................................... 31

8.4 Summary of application layer service characteristics............................................. 33

8.5 Summary of application layer protocol characteristics ........................................... 34

9 Application layer service description concepts ............................................................... 37

9.1 Overview............................................................................................................... 37

9.2 Architectural relationships ..................................................................................... 37

9.2.1 Relationship to the application layer of the OSI Basic Reference Model ......... 37

9.2.2 Relationships to other fieldbus entities........................................................... 38

9.3 Fieldbus application layer structure ....................................................................... 39

9.3.1 Overview ....................................................................................................... 39

9.3.2 Fundamental concepts ................................................................................... 40

9.3.3 Fieldbus application processes ...................................................................... 40

9.3.4 Application process objects ........................................................................... 44

9.3.5 Application entities ........................................................................................ 46

9.3.6 Fieldbus application service elements ............................................................ 46

9.3.7 Application relationships ................................................................................ 50

9.4 Fieldbus application layer naming and addressing ................................................ 52

9.4.1 General ......................................................................................................... 52

9.4.2 Identifying objects accessed through the FAL ................................................ 52

9.4.3 Addressing APs accessed through the FAL.................................................... 53

9.5 Architecture summary ........................................................................................... 53

9.6 Notional FAL service procedures .......................................................................... 54

9.6.1 Notional FAL confirmed service procedures ................................................... 54

9.6.2 Notional FAL unconfirmed service procedures ............................................... 54

9.7 Common FAL attributes ........................................................................................ 55

9.8 Common FAL service parameters ......................................................................... 55

9.9 APDU size ............................................................................................................ 56

10 Data type ASE ............................................................................................................... 56

10.1 Overview............................................................................................................... 56

10.1.1 General ......................................................................................................... 56

10.1.2 Overview of basic types ................................................................................. 57

10.1.3 Overview of fixed-length types ....................................................................... 58

10.1.4 Overview of constructed types ....................................................................... 58

10.1.5 Specification of user-defined data types ........................................................ 58

10.1.6 Transfer of user data ..................................................................................... 58

10.2 Formal definition of data type objects .................................................................... 59

10.2.1 Data type class .............................................................................................. 59

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– 4 – IEC 61158-1:2019 © IEC 2019

11 Fieldbus system requirements ....................................................................................... 60

11.1 General ................................................................................................................. 60

11.2 Industrial control network ...................................................................................... 61

11.3 Communication between industrial control networks and other networks ............... 61

11.4 Quality of service features of an industrial control network .................................... 61

11.4.1 General ......................................................................................................... 61

11.4.2 Control data transfer mechanisms ................................................................. 62

11.5 Special requirements for wireless networks ........................................................... 63

Annex A (informative) Trade name declarations ................................................................... 64

Annex B (informative) Media selection for fieldbus systems ................................................. 67

B.1 General ................................................................................................................. 67

B.2 Cabled media ........................................................................................................ 67

B.3 Wireless media ..................................................................................................... 67

B.4 Media needing special consideration ..................................................................... 67

B.5 Performance characteristics of open and public networks ..................................... 67

B.5.1 Public network types ...................................................................................... 67

B.5.2 Performance characteristics of public networks ............................................. 68

Bibliography .......................................................................................................................... 69

Figure 1 – Example of a fieldbus system ............................................................................... 11

Figure 2 – Concept of DL/AL to separate service and protocol parts ..................................... 12

Figure 3 – Basic fieldbus reference model ............................................................................ 13

Figure 4 – General model of physical layer ........................................................................... 14

Figure 5 – Relationship of the Data-link layer to other fieldbus layers and to users of

the fieldbus data-link service................................................................................................. 15

Figure 6 – Relationship of the fieldbus Application layer to other fieldbus layers and to

users of the fieldbus application service ................................................................................ 16

Figure 7 – Structure of communication profile families .......................................................... 19

Figure 8 – Example of a CPF structure ................................................................................. 20

Figure 9 – Document structure of IEC 61918 and the CPF specific part of IEC 61784-5 ....... 26

Figure 10 – Relationship to the OSI Basic Reference Model ................................................. 38

Figure 11 – Architectural positioning of the fieldbus application layer ................................... 38

Figure 12 – Client/server interactions .................................................................................... 41

Figure 13 – Pull model interactions ....................................................................................... 42

Figure 14 – Push model interactions ..................................................................................... 43

Figure 15 – APOs services conveyed by the FAL .................................................................. 44

Figure 16 – Application entity structure ................................................................................. 46

Figure 17 – Example FAL ASEs ............................................................................................ 48

Figure 18 – FAL management of objects ............................................................................... 48

Figure 19 – ASE service conveyance .................................................................................... 49

Figure 20 – Define
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