EN 61511-1:2017/A1:2017

SLOVENSKI STANDARD
01-februar-2018
Funkcijska varnost - Sistemi z varnostnimi instrumenti za sektor procesne
industrije - Normativi - 1. del: Ogrodje, definicije, sistem, zahteve za strojno in
aplikacijsko programiranje (IEC 61511-1:2016/A1:2017)
Functional safety - Safety instrumented systems for the process industry sector -
Normative (uon) Part 1: Framework, definitions, system, hardware and software
requirements
Funktionale Sicherheit - PLT-Sicherheitseinrichtungen für die Prozessindustrie - Teil 1:
Allgemeines, Begriffe, Anforderungen an Systeme, Hardware und
Anwendungsprogrammierung (IEC 61511-1:2016/A1:2017)
Sécurité fonctionnelle - Systèmes instrumentés de sécurité pour le secteur des industries
de transformation - Partie 1: Cadre, définitions, exigences pour le système, le matériel et
la programmation d'application (IEC 61511-1:2016/A1:2017)
Ta slovenski standard je istoveten z: EN 61511-1:2017/A1:2017
ICS:
25.040.01 Sistemi za avtomatizacijo v Industrial automation
industriji na splošno systems in general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 61511-1:2017/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM
November 2017
ICS 13.110; 25.040.01
English Version
Functional safety - Safety instrumented systems for the process
industry sector - Normative (uon) - Part 1: Framework,
definitions, system, hardware and software requirements
(IEC 61511-1:2016/A1:2017)
Sécurité fonctionnelle - Systèmes instrumentés de sécurité Funktionale Sicherheit - PLT-Sicherheitseinrichtungen für
pour le secteur des industries de transformation - Partie 1: die Prozessindustrie - Teil 1: Allgemeines, Begriffe,
Cadre, définitions, exigences pour le système, le matériel et Anforderungen an Systeme, Hardware und
la programmation d'application Anwendungsprogrammierung
(IEC 61511-1:2016/A1:2017) (IEC 61511-1:2016/A1:2017)
This amendment A1 modifies the European Standard EN 61511-1:2017; it was approved by CENELEC on 2017-09-20. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment 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 amendment 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
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 61511-1:2017/A1:2017 E

European foreword
The text of document 65A/777/FDIS, future edition 1 of IEC 61511-1:2016/A1:2017, prepared by
IEC/SC 65A "System aspects", 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 this document has (dop) 2018-06-20
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2020-09-20
standards conflicting with this
document have to be withdrawn
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 61511-1:2016/A1:2017 was approved by CENELEC as a
European Standard without any modification.
Replace the following references in the Bibliography of EN 61511-1:2017:

IEC 61511-2:2016 NOTE Harmonized as EN 61511-2:2017.
IEC 61511-3:2016 NOTE Harmonized as EN 61511-3:2017.

IEC 61511-1 ®
Edition 2.0 2017-08
INTERNATIONAL
STANDARD
AMENDMENT 1
Functional safety – Safety instrumented systems for the process industry

sector –
Part 1: Framework, definitions, system, hardware and application programming

requirements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 13.110; 25.040.01 ISBN 978-2-8322-4582-8

– 2 – IEC 61511-1:2016/AMD1:2017
© IEC 2017
FOREWORD
This amendment has been prepared by subcommittee 65A: System aspects, of IEC technical
committee 65: Industrial-process measurement, control and automation.
The text of this amendment is based on the following documents:
FDIS Report on voting
65A/844/FDIS 65A/848/RVD
Full information on the voting for the approval of
...