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NSAI
I.S. EN 61508-5:2010

I.S. EN 61508-5:2010

Current

Current

The latest, up-to-date edition.

FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 5: EXAMPLES OF METHODS FOR THE DETERMINATION OF SAFETY INTEGRITY

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2010

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions and abbreviations
Annex A (informative) - Risk and safety integrity - General
        concepts
Annex B (informative) - Selection of methods for determining
        safety integrity level requirements
Annex C (informative) - ALARP and tolerable risk concepts
Annex D (informative) - Determination of safety integrity
        levels - A quantitative method
Annex E (informative) - Determination of safety integrity
        levels - Risk graph methods
Annex F (informative) - Semi-quantitative method using
        layer of protection analysis (LOPA)
Annex G (informative) - Determination of safety integrity
        levels - A qualitative method - hazardous event severity
        matrix
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Specifies information on: - the underlying concepts of risk and the relationship of risk to safety integrity; - a number of methods that will enable the safety integrity levels for the E/E/PE safety-related systems to be determined.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
51
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
NBN EN 61508-5 : 2010 Identical
IEC 61508-5:2010 Identical
EN 61508-5:2010 Identical
BS EN 61508-5:2010 Identical
NF EN 61508-5 : 2011 Identical
UNE-EN 61508-5:2011 Identical
DIN EN 61508-5 : 2011 Identical

EN 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
IEC 61511-1:2016+AMD1:2017 CSV Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
IEC 61508-4:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations (see Functional Safety and IEC 61508)
IEC 61508-3:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements (see Functional Safety and IEC 61508)
ISO 10418:2003 Petroleum and natural gas industries Offshore production installations Analysis, design, installation and testing of basic surface process safety systems
ISO/TR 14121-2:2012 Safety of machinery — Risk assessment — Part 2: Practical guidance and examples of methods
IEC 61508-6:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3 (see Functional Safety and IEC 61508)
IEC 61508-1:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements (see Functional Safety and IEC 61508)
IEC 62061:2005+AMD1:2012+AMD2:2015 CSV Safety of machinery - Functional safety of safety-related electrical, electronic and programmable electronic control systems
IEC 61508-7:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures (see Functional Safety and IEC 61508)
ISO 13849-1:2015 Safety of machinery — Safety-related parts of control systems — Part 1: General principles for design
IEC 61508-2:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (see Functional Safety and IEC 61508)
IEC 61800-5-2:2016 Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
EN 61508-4:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations

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