EN IEC 62453-2:2022

SLOVENSKI STANDARD
01-december-2022
Nadomešča:
SIST EN 62453-2:2017
Specifikacija vmesnika orodja procesne naprave - 2. del: Osnutki in podrobna
razlaga (IEC 62453-2:2022)
Field device tool (FDT) interface specification - Part 2: Concepts and detailed description
(IEC 62453-2:2022)
Field Device Tool (FDT)-Schnittstellenspezifikation - Teil 2: Konzept und grundlegende
Beschreibung (IEC 62453-2:2022)
Spécification des interfaces des outils des dispositifs de terrain (FDT) - Partie 2:
Concepts et description détaillée (IEC 62453-2:2022)
Ta slovenski standard je istoveten z: EN IEC 62453-2:2022
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.240.50 Uporabniške rešitve IT v IT applications in industry
industriji
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN IEC 62453-2

NORME EUROPÉENNE
EUROPÄISCHE NORM October 2022
ICS 25.040.40; 35.100.05; 35.110 Supersedes EN 62453-2:2017
English Version
Field device tool (FDT) interface specification - Part 2: Concepts
and detailed description
(IEC 62453-2:2022)
Spécification des interfaces des outils des dispositifs de Field Device Tool (FDT)-Schnittstellenspezifikation - Teil 2:
terrain (FDT) - Partie 2: Concepts et description détaillée Konzept und grundlegende Beschreibung
(IEC 62453-2:2022) (IEC 62453-2:2022)
This European Standard was approved by CENELEC on 2022-10-05. 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,
Türkiye 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
© 2022 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 62453-2:2022 E

European foreword
The text of document 65E/906/FDIS, future edition 3 of IEC 62453-2, prepared by SC 65E "Devices
and integration in enterprise systems" of IEC/TC 65 "Industrial-process measurement, control and
automation" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2023-07-05
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2025-10-05
document have to be withdrawn
This document supersedes EN 62453-2:2017 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.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Standard IEC 62453-2:2022 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/TR 62453-41 NOTE Harmonized as CLC/TR IEC 62453-41
IEC/TR 62453-42 NOTE Harmonized as CLC/TR IEC 62453-42
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 series Programmable controllers EN 61131 series
IEC/TR 62390 2005 Common automation device - Profile - -
guideline
IEC 62453-1 2016 Field device tool (FDT) interface specification EN 62453-1 2017
- Part 1: Overview and guidance
IEC 62453-3xy series Field device tool (FDT) interface specification EN 62453-3xy series
- Part 3xy: Communication profile integration

IEC 62453-2 ®
Edition 3.0 2022-08
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Field device tool (FDT) interface specification –
Part 2: Concepts and detailed description
Spécification des interfaces des outils des dispositifs de terrain (FDT) –
Partie 2: Concepts et description détaillée
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 25.040.40; 35.100.05; 35.110 ISBN 978-2-8322-4532-3
– 2 – IEC 62453-2:2022 © IEC 2022
CONTENTS
FOREWORD . 10
INTRODUCTION . 12
1 Scope . 13
2 Normative references . 13
3 Terms, definitions, symbols, abbreviated terms and conventions . 13
3.1 Terms and definitions . 13
3.2 Symbols and abbreviated terms . 14
3.3 Conventions . 14
3.3.1 Use of UML . 14
3.3.2 State availability statement . 14
3.3.3 Data type names and references to data types . 14
4 Fundamentals . 14
4.1 General . 14
4.2 Abstract FDT model . 15
4.2.1 FDT model overview . 15
4.2.2 Frame Application (FA) . 18
4.2.3 Device Type Manager (DTM) . 19
4.2.4 Channel object . 26
4.3 Modularity . 28
4.4 Bus categories . 28
4.5 Identification . 29
4.5.1 DTM instance identification . 29
4.6 System and FDT topology . 30
4.7 FDT Communication . 31
4.7.1 General . 31
4.7.2 Handling of communication requests . 32
4.7.3 Handling of communication errors . 32
4.7.4 Handling of loss of connection . 32
4.7.5 Point-to-point communication . 32
4.7.6 Nested communication . 33
4.8 DTM, DTM Device Type and hardware identification information . 35
4.8.1 DTM and DTM Device Type . 35
4.8.2 Supported hardware identification . 36
4.8.3 Connected hardware identification . 36
4.9 DTM data persistence and synchronization . 37
4.10 DTM device parameter access . 38
4.11 DTM state machine . 38
4.11.1 DTM states . 38
4.11.2 'Communication allowed' substates. 39
4.12 Basic operation phases . 40
4.12.1 Roles and access rights . 40
4.12.2 Operation phases . 40
4.13 FDT version interoperability . 41
4.13.1 Version interoperability overview . 41
4.13.2 DTM and device versions. 42
4.13.3 Persistence . 42

IEC 62453-2:2022 © IEC 2022 – 3 –
4.13.4 Nested communication . 43
5 FDT session model and use cases . 43
5.1 Session model overview. 43
5.2 Actors . 44
5.3 Use cases . 46
5.3.1 Use case overview . 46
5.3.2 Observation . 46
5.3.3 Operation . 46
5.3.4 Maintenance . 50
5.3.5 Planning . 53
5.3.6 OEM service . 56
5.3.7 Administration. 56
6 General concepts . 57
6.1 Address management . 57
6.2 Scanning and DTM assignment . 58
6.2.1 Scanning overview . 58
6.2.2 Scanning . 58
6.2.3 DTM assignment . 59
6.2.4 Manufacturer-specific device identification . 59
6.2.5 Scan for
...