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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Publisher

Comitato Elettrotecnico Italiano

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.

Committee	CT 65
DevelopmentNote	Classificazione CEI 65-78. (12/2002)
DocumentType	Standard
Pages	54
PublisherName	Comitato Elettrotecnico Italiano
Status	Current

Standards	Relationship
IEC 61508-5:2010	Identical
EN 61508-5:2010	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
ISA 84.01 : 1996	APPLICATION OF SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRIES
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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CEI EN 61508-5 : 2011

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