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SLOVENSKI STANDARD
01-maj-2022
Varnost strojev - Varnostne zahteve za zaključne črte na kovinskem traku
Safety of machinery - Safety requirements to finishing lines for metal strip
Sicherheit von Maschinen - Sicherheitsanforderungen an Adjustageanlagen für
Metallband
Sécurité des machines - Prescriptions de sécurité pour les lignes de finition pour bandes
métalliques
Ta slovenski standard je istoveten z: EN 17449:2022
ICS:
13.110 Varnost strojev Safety of machinery
77.180 Oprema za metalurško Equipment for the
industrijo metallurgical industry
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 17449
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2022
EUROPÄISCHE NORM
ICS 77.180
English Version
Safety of machinery - Safety requirements to finishing
lines for metal strip
Sécurité des machines - Prescriptions de sécurité pour Sicherheit von Maschinen - Sicherheitsanforderungen
les lignes de finition pour bandes métalliques an Adjustageanlagen für Metallband
This European Standard was approved by CEN on 26 December 2021.
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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, 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: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 17449:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 5
Introduction . 6
1 Scope . 7
2 Normative references . 11
3 Terms and definitions . 13
4 Significant hazards and risk assessment . 20
4.1 General . 20
4.2 Interfaces to the linked/integrated equipment . 20
5 Safety requirements and/or protective/risk-reduction measures . 20
5.1 General . 20
5.2 General requirements for design, planning and risk assessment . 21
5.2.1 General . 21
5.2.2 Planning of finishing line. 22
5.2.3 Linked equipment . 22
5.2.4 Structural assembly . 22
5.2.5 Safety layout . 22
5.2.6 Safety signs and warning devices . 23
5.2.7 Personal protective equipment (PPE) . 23
5.2.8 Loss of energy and failure of controls . 23
5.2.9 Workstations and assigned modes of operation . 24
5.2.10 Enabling control device and hold-to-run control device . 25
5.2.11 Access to and presence in danger zones . 26
5.2.12 Safeguarding . 29
5.2.13 Guards . 29
5.2.14 Sensitive protective equipment . 29
5.2.15 Guard-rails . 30
5.2.16 Preconditions for movements of equipment not causing significant hazards . 30
5.2.17 Determination of required Performance Level (PLr) . 30
5.2.18 Stored energy. 31
5.2.19 Mechanical restraint devices . 32
5.2.20 Electrical equipment . 32
5.2.21 Safety-related control systems . 32
5.2.22 Safety-related software and parameters . 32
5.2.23 Remote access to control systems . 33
5.2.24 Radiation and fields . 33
5.2.25 Fluid systems (hydraulic, pneumatic, cooling, lubrication and additional media
systems) . 34
5.2.26 Substances . 35
5.2.27 Firefighting . 35
5.2.28 Ergonomics . 35
5.2.29 Vibrations . 36
5.2.30 Noise reduction as a safety requirement . 37
5.3 List of significant hazards, hazardous situations, safety requirements and/or
protective/risk-reduction measures . 39
5.3.1 Structure of Table 4 . 39
6 Verification/validation of safety requirements/functions and/or protective/risk
reduction measures . 72
6.1 General . 72
6.2 Required verification D . 73
6.3 Required verification V, M and T . 73
7 Information for use . 74
7.1 General . 74
7.2 Warning devices and safety signs . 74
7.3 Minimum marking . 74
7.4 Accompanying documents. 75
7.4.1 Instructions . 75
7.4.2 Instruction for transportation and assembly of the equipment . 77
7.4.3 Information about disabling, disassembly and disposal of the equipment . 77
7.5 Training of personnel. 78
7.6 Remote access . 78
8 Supplementary information regarding repair work . 78
Annex A (normative) Requirements for shut-down, emergency stop and other stop
functions . 80
A.1 General requirements . 80
A.2 Specific requirements . 80
A.3 Selection of stop functions. 80
A.4 Emergency stop areas . 81
A.5 Compilation of applicable shut-down, emergency stop and other stop functions . 81
Annex B (normative) Noise test code . 85
B.1 Introduction. 85
B.2 Determination sound power levels . 85
B.3 Determination of emission sound pressure levels at permanent or temporary work
stations . 86
B.3.1 Determination of the emission sound pressure level at specified measuring points . 86
B.3.2 Determination of emission sound pressure level at workstations . 86
B.4 Measurement uncertainty . 87
B.5 Operating conditions . 87
B.6 Information to be recorded and reported . 88
B.7 Declaration and verification of noise emission values . 88
Annex C (normative) Protection of persons in case of using asphyxiant gases used in
firefighting systems . 90
C.1 General .
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