EN ISO 14119:2013

SLOVENSKI STANDARD
01-marec-2014
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SIST EN 1088:2000+A2:2008
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Safety of machinery - Interlocking devices associated with guards - Principles for design
and selection (ISO 14119:2013)
Sicherheit von Maschinen - Verriegelungseinrichtungen in Verbindung mit trennenden
Schutzeinrichtungen - Leitsätze für Gestaltung und Auswahl (ISO 14119:2013)
Sécurité des machines - Dispositifs de verrouillage associés à des protecteurs -
Principes de conception et de choix (ISO 14119:2013)
Ta slovenski standard je istoveten z: EN ISO 14119:2013
ICS:
13.110 Varnost strojev Safety of machinery
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 14119
NORME EUROPÉENNE
EUROPÄISCHE NORM
October 2013
ICS 13.110 Supersedes EN 1088:1995+A2:2008
English Version
Safety of machinery - Interlocking devices associated with
guards - Principles for design and selection (ISO 14119:2013)
Sécurité des machines - Dispositifs de verrouillage Sicherheit von Maschinen - Verriegelungseinrichtungen in
associés à des protecteurs - Principes de conception et de Verbindung mit trennenden Schutzeinrichtungen - Leitsätze
choix (ISO 14119:2013) für Gestaltung und Auswahl (ISO 14119:2013)
This European Standard was approved by CEN on 24 August 2013.

CEN 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 CEN 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 CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2013 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14119:2013: E
worldwide for CEN national Members.

Contents Page
Foreword .3
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC .4

Foreword
This document (EN ISO 14119:2013) has been prepared by Technical Committee ISO/TC 199 "Safety of
machinery" in collaboration with Technical Committee CEN/TC 114 “Safety of machinery” the secretariat of
which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by April 2014, and conflicting national standards shall be withdrawn at the
latest by April 2015.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 1088:1995+A2:2008.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive.
For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 14119:2013 has been approved by CEN as EN ISO 14119:2013 without any modification.

Annex ZA
(informative)
Relationship between this European Standard and the Essential
Requirements of EU Directive 2006/42/EC
This European Standard has been prepared under a mandate given to CEN by the European Commission
and the European Free Trade Association to provide a means of conforming to Essential Requirements of the
New Approach Directive Machinery 2006/42/EC.
Once this standard is cited in the Official Journal of the European Union under that Directive and has been
implemented as a national standard in at least one Member State, compliance with the normative clauses of
this standard confers, within the limits of the scope of this standard, a presumption of conformity with the
relevant Essential Requirements 1.4.2.2 Interlocking movable guards of Annex I of that Directive and
associated EFTA regulations.
WARNING — Other requirements and other EU Directives may be applicable to the product(s) falling within
the scope of this standard.
INTERNATIONAL ISO
STANDARD 14119
Second edition
2013-10-01
Safety of machinery — Interlocking
devices associated with guards —
Principles for design and selection
Sécurité des machines — Dispositifs de verrouillage associés à des
protecteurs — Principes de conception et de choix
Reference number
ISO 14119:2013(E)
©
ISO 2013
ISO 14119:2013(E)
© ISO 2013
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
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Published in Switzerland
ii © ISO 2013 – All rights reserved

ISO 14119:2013(E)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Operating principles and typical forms of interlocking devices associated with guards .6
4.1 General . 6
4.2 Principles of guard interlocking without guard locking . 8
4.3 Principles of guard interlocking with guard locking . 8
5 Requirements for the design and the installation of interlocking devices with and without
guard locking .11
5.1 General .11
5.2 Arrangement and fastening of position switches .11
5.3 Arrangement and fastening of actuators .12
5.4 Actuation modes of interlocking devices .12
5.5 Interface to control systems .13
5.6 Mechanical stop .13
5.7 Additional requirements on guard locking devices .13
6 Selection of an interlocking device.18
6.1 General .18
6.2 Selection of a guard locking device .19
6.3 Environmental conditions considerations .21
7 Design to minimize defeat possibilities of interlocking devices .21
7.1 General .21
7.2 Additional measures to minimize defeat possibilities of interlocking devices .23
8 Control requirements .26
8.1 General .26
8.2 Assessment of faults .26
8.3 Prevention of common cause failures .27
8.4 Release of guard locking device .29
8.5 Fault exclusion .29
8.6 Logical series connection of interlocking devices .29
8.7 Electrical and environmental conditions .30
9 Information for use .30
9.1 General .30
9.2 Information for use given by the manufacturer of interlocking devices .30
9.3 Information for use given by the manufacturer of the machine .32
Annex A (informative) Type 1 interlocking device — Examples .33
Annex B (informative) Type 2 interlocking device — Examples .38
Annex C (informative) Type 3 interlocking device — Example.43
Annex D (informative) Type 4 interlocking devices — Examples .
...