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SLOVENSKI STANDARD
01-oktober-2021
Nadomešča:
SIST EN 61784-3-2:2018
Industrijska komunikacijska omrežja - Profili - 3-2. del: Funkcijska varnost
procesnih vodil - Dodatne specifikacije za CPF 2 (IEC 61784-3-2:2021)
Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses -
Additional specifications for CPF 2 (IEC 61784-3-2:2021)
Industrielle Kommunikationsnetze - Profile - Teil 3-2: Funktional sichere Übertragung bei
Feldbussen - Zusätzliche Festlegungen für die Kommunikationsprofilfamilie 2 (IEC
61784-3-2:2021)
Réseaux de communication industriels - Profils - Partie 3-2: Bus de terrain de sécurité
fonctionnelle - Spécifications supplémentaires pour CPF X (IEC 61784-3-2:2021)
Ta slovenski standard je istoveten z: EN IEC 61784-3-2:2021
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.100.05 Večslojne uporabniške Multilayer applications
rešitve
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD EN IEC 61784-3-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2021
ICS 25.040.40; 35.100.05 Supersedes EN 61784-3-2:2017 and all of its
amendments and corrigenda (if any)
English Version
Industrial communication networks - Profiles - Part 3-2:
Functional safety fieldbuses - Additional specifications for CPF 2
(IEC 61784-3-2:2021)
Réseaux de communication industriels - Profils - Partie 3-2: Industrielle Kommunikationsnetze - Profile - Teil 3-2:
Bus de terrain de sécurité fonctionnelle - Spécifications Funktional sichere Übertragung bei Feldbussen -
supplémentaires pour CPF 2 Zusätzliche Festlegungen für die
(IEC 61784-3-2:2021) Kommunikationsprofilfamilie 2
(IEC 61784-3-2:2021)
This European Standard was approved by CENELEC on 2021-06-23. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, 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
© 2021 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 61784-3-2:2021 E
European foreword
The text of document 65C/1083/FDIS, future edition 4 of IEC 61784-3-2, 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 61784-3-2:2021.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2022-03-23
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2024-06-23
document have to be withdrawn
This document supersedes EN 61784-3-2:2017 and all of its amendments and corrigenda (if any).
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.
Endorsement notice
The text of the International Standard IEC 61784-3-2:2021 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 61000-1-2 NOTE Harmonized as EN 61000-1-2
IEC 61000-6-7 NOTE Harmonized as EN 61000-6-7
IEC 61010-2-201 NOTE Harmonized as EN IEC 61010-2-201
IEC 61131-6 NOTE Harmonized as EN 61131-6
IEC 61158 (series) NOTE Harmonized as EN 61158 (series)
IEC 61158-5 (series) NOTE Harmonized as EN 61158-5 (series)
IEC 61496 (series) NOTE Harmonized as EN IEC 61496 (series)
IEC 61508-1:2010 NOTE Harmonized as EN 61508-1:2010 (not modified)
IEC 61508-4:2010 NOTE Harmonized as EN 61508-4:2010 (not modified)
IEC 61508-5:2010 NOTE Harmonized as EN 61508-5:2010 (not modified)
IEC 61511 (series) NOTE Harmonized as EN 61511 (series)
IEC 61784-3 (series) NOTE Harmonized as EN 61784-3 (series)
IEC 61784-5 (series) NOTE Harmonized as EN IEC 61784-5 (series)
IEC 61800-5-2 NOTE Harmonized as EN 61800-5-2
IEC 62061 NOTE Harmonized as EN 62061
IEC 62443 (series) NOTE Harmonized as EN IEC 62443 (series)
ISO 10218-1 NOTE Harmonized as EN ISO 10218-1
ISO 13849 (series) NOTE Harmonized as EN ISO 13849 (series)
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1 Where an International Publication has been modified by common modifications, indicated by (mod),
the relevant EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is
available here: www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 61131-2 - Industrial-process measurement and - -
control - Programmable controllers - Part 2:
Equipment requirements and tests
IEC 61131-3 - Programmable controllers - Part 3: EN 61131-3 -
Programming languages
IEC 61158-2 2014 Industrial communication networks - EN 61158-2 2014
Fieldbus specifications - Part 2: Physical
layer specification and service definition
IEC 61158-3-2 - Industrial communication networks - EN 61158-3-2 -
Fieldbus specifications - Part 3-2: Data-
lonk layer service definition - Type 2
elements
IEC 61158-3-19 - Industrial communication networks - EN IEC 61158-3-19 -
Fieldbus specifications - Part 3-19: Data-
link layer service definition - Type 19
elements
IEC 61158-4-2 2019 Industrial communication networks - EN IEC 61158-4-2 2019
Fieldbus specifications - Part 4-2: Data-link
layer protocol specification - Type 2
elements
IEC 61158-4-19 - Industrial communication networks - EN IEC 61158-4-19 -
Fieldbus specifications - Part 4 -19: Data-
link layer protocol specification - Type 19
elements
IEC 61158-5-2 - Industrial communication networks - EN IEC 61158-5-2 -
Fieldbus specifications - Part 5-2:
Application layer service definition - Type 2
elements
IEC 61158-5-19 - Industrial communication networks - EN IEC 61158-5-19 -
Fieldbus specifications - Part 5-19:
Application layer service definition - Type
19 elements
Publication Year Title EN/HD Year
IEC 61158-6-2 - Industrial communication networks - EN IEC 61158-6-2 -
Fieldbus specifications - Part 6-2:
Application layer protocol specification -
Type 2 elements
IEC 61158-6-19 - Industrial communication networks - EN IEC 61158-6-19 -
Fieldbus specifications - Part 6-19:
Application layer protocol specification -
Type 19 elements
IEC 61326-3-1 - Electrical equipment for measurement, EN 61326-3-1 -
control and laboratory use - EMC
requirements - Part 3-1: Immunity
requirements for safety-related systems
and for equipment intended to perform
safety-related functions (functional safety)
– General industrial applications
IEC 61326-3-2 - Electrical equipment for measurement, EN IEC 61326-3-2 -
control and laboratory use - EMC
requirements - Part 3-2: Immunity
requirements for safety-related systems
and for equipment intended to perform
safety-related functions (functional safety) -
Industrial applications with specified
electromagnetic environment
IEC 61508 series Functional safety of EN 61508 series
electrical/electronic/programmable
electronic safety-related systems
IEC 61784-1 - Industrial communication networks - EN IEC 61784-1 -
Profiles Part 1: Fieldbus profiles
IEC 61784-2 - Industrial communication networks - EN IEC 61784-2 -
Profiles - Part 2: Additional fieldbus profiles
for real-time networks based on
ISO/IEC/IEEE 8802-3
IEC 61784-3 2021 Industrial communication networks - EN IEC 61784-3 2021
Profiles - Part 3: Functional safety
fieldbuses - General rules and profile
definitions
IEC 61784-5-2 - Industrial communication networks - EN IEC 61784-5-2 -
Profiles - Part 5-2: Installation of fieldbuses
- Installation profiles for CPF 2
IEC 61918 - Industrial communication networks - EN IEC 61918 -
Installation of communication networks in
industrial premises
IEC 62026-3 - Low-voltage switchgear and controlgear - - -
Controller-device interfaces (CDIs) - Part 3:
DeviceNet
ISO 13849-1 2015 Safety of machinery - Safety-related parts EN ISO 13849-1 2015
of control systems - Part 1: General
principles for design
Publication Year Title EN/HD Year
ISO 15745-2 2003 Industrial automation systems and - -
integration -- Open systems application
integration framework -- Part 2: Reference
description for ISO 11898-based control
systems
ISO 15745-3 2003 Industrial automation systems and - -
integration - Open systems application
integration framework -- Part 3: Reference
description for IEC 61158 based control
systems
ISO 15745-4 2003 Industrial automation systems and - -
integration - Open systems application
integration framework - Part 4: Reference
description for Ethernet-based control
systems
IEC 61784-3-2
Edition 4.0 2021-05
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Industrial communication networks – Profiles –
Part 3-2: Functional safety fieldbuses – Additional specifications for CPF 2
Réseaux de communication industriels – Profils –
Partie 3-2: Bus de terrain de sécurité fonctionnelle – Spécifications
supplémentaires pour CPF 2
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 25.040.40; 35.100.05 ISBN 978-2-8322-9747-6
– 2 – IEC 61784-3-2:2021 IEC 2021
CONTENTS
FOREWORD . 12
0 Introduction . 14
0.1 General . 14
0.2 Patent declaration . 15
1 Scope . 17
2 Normative references . 17
3 Terms, definitions, symbols, abbreviated terms and conventions . 19
3.1 Terms and definitions . 19
3.1.1 Common terms and definitions . 19
3.1.2 CPF 2: Additional terms and definitions . 24
3.2 Symbols and abbreviated terms . 25
3.2.1 Common symbols and abbreviated terms . 25
3.2.2 CPF 2: Additional symbols and abbreviated terms . 26
3.3 Conventions . 27
4 Overview of FSCP 2/1 (CIP Safety™) . 27
4.1 General . 27
4.2 FSCP 2/1 . 27
5 General . 28
5.1 External documents providing specifications for the profile . 28
5.2 Safety functional requirements . 29
5.3 Safety measures . 29
5.4 Safety communication layer structure .
...