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  • IEC 61508-6:2010

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    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)

    Available format(s):  Hardcopy, PDF 1 User, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French, Spanish, Castilian

    Published date:  30-04-2010

    Publisher:  International Electrotechnical Committee

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Definitions and abbreviations
    Annex A (informative) - Application of IEC 61508-2 and
            of IEC 61508-3
    Annex B (informative) - Example of technique for evaluating
            probabilities of hardware failure
    Annex C (informative) - Calculation of diagnostic coverage
            and safe failure fraction - worked example
    Annex D (informative) - A methodology for quantifying
            the effect of hardware-related common cause
            failures in E/E/PE systems
    Annex E (informative) - Example applications of software
            safety integrity tables of IEC 61508-3
    Bibliography

    Abstract - (Show below) - (Hide below)

    IEC 61508-6:2010 contains information and guidelines on IEC 61508-2 and IEC 61508 3. Annex A gives a brief overview of the requirements of IEC 61508-2 and IEC 61508-3 and sets out the functional steps in their application. Annex B gives an example technique for calculating the probabilities of hardware failure and should be read in conjunction with 7.4.3 and Annex C of IEC 61508-2 and Annex D. Annex C gives a worked example of calculating diagnostic coverage and should be read in conjunction with Annex C of IEC 61508-2. Annex D gives a methodology for quantifying the effect of hardware-related common cause failures on the probability of failure. Annex E gives worked examples of the application of the software safety integrity tables specified in Annex A of IEC 61508-3 for safety integrity levels 2 and 3. This second edition cancels and replaces the first edition published in 1998. This edition constitutes a technical revision. It has been subject to a thorough review and incorporates many comments received at the various revision stages.


    NEW! Also available: IEC Standards+ 61508:2010, containing all parts, together with a commented Redline version. Changes made in this 2nd edition are highlighted and commented by a leading world expert.


    This publication is of high relevance for Smart Grid.

    General Product Information - (Show below) - (Hide below)

    Committee TC 65/SC 65A
    Development Note Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    13/30260728 DC : 0 BS EN 50402 - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS
    UNE-EN 60947-5-3:2014 Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
    UNE-EN 61508-5:2011 Functional safety of electrical/electronic/programmable electronic safety-related systems -- Part 5: Examples of methods for the determination of safety integrity levels
    PD IEC/TR 63039:2016 Probabilistic risk analysis of technological systems. Estimation of final event rate at a given initial state
    09/30183366 DC : 0 BS EN 13611:2007/A1 - SAFETY AND CONTROL DEVICES FOR GAS BURNERS AND GAS BURNING APPLIANCES - GENERAL REQUIREMENTS
    IEC 61511-3:2016 Functional safety - Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels
    CEI EN 61508-3 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 3: SOFTWARE REQUIREMENTS
    BS ISO 22201-2:2013 Lifts (elevators), escalators and moving walks. Programmable electronic systems in safety related applications Escalators and moving walks (PESSRAE)
    16/30323859 DC : 0 BS ISO 22201-2 - LIFTS (ELEVATORS), ESCALATORS AND MOVING WALKS - PROGRAMMABLE ELECTRONIC SYSTEMS IN SAFETY RELATED APPLICATIONS - PART 2: ESCALATORS AND MOVING WALKS (PESSRAE)
    BS EN 61800-5-2:2017 Adjustable speed electrical power drive systems Safety requirements. Functional
    API 554-3 : 2008 : R2016 PROCESS CONTROL SYSTEMS - PROJECT EXECUTION AND PROCESS CONTROL SYSTEM OWNERSHIP
    BS EN 60601-1-4:1997 Medical electrical equipment. General requirements for safety Collateral standard. General requirements for programmable electrical medical systems
    03/313421 DC : DRAFT NOV 2003 IEC 60079-28 - ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 28: RISK OF IGNITION BY RADIATION OF EXPLOSIVE ATMOSPHERES OF GAS, VAPOUR OR MIST FROM OPTICAL RADIATION EQUIPMENT AND TRANSMISSION SYSTEMS
    CEI EN 61131-6 : 2013 PROGRAMMABLE CONTROLLERS - PART 6: FUNCTIONAL SAFETY
    IEC 61800-5-2:2016 Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
    13/30273033 DC : 0 BS EN 1012-3 - COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS
    CEI EN 60947-5-3 : 2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-3: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - REQUIREMENTS FOR PROXIMITY DEVICES WITH DEFINED BEHAVIOUR UNDER FAULT CONDITIONS (PDDB)
    05/30134150 DC : DRAFT MAY 2005 EN 15233 - METHODOLOGY FOR FUNCTIONAL SAFETY ASSESSMENT OF PROTECTIVE SYSTEMS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES
    BS EN 61784-3-3:2017 Industrial communication networks. Profiles Functional safety fieldbuses. Additional specifications for CPF 3
    BS IEC 61508-7 : 2000 AMD 13785 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 7: OVERVIEW OF TECHNIQUES AND MEASURES
    08/30193509 DC : DRAFT NOV 2008 BS EN 61508-2 - FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 2: REQUIREMENTS FOR ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS
    DIN EN 50402 : 2018 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF GAS DETECTION SYSTEMS
    EN 61784-3-3:2017 Industrial communication networks - Profiles - Part 3-3: Functional safety fieldbuses - Additional specifications for CPF 3
    API 554-2 : 2008 PROCESS CONTROL SYSTEMS - PROCESS CONTROL SYSTEM DESIGN
    I.S. EN 61784-3-3:2017 INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 3-3: FUNCTIONAL SAFETY FIELDBUSES - ADDITIONAL SPECIFICATIONS FOR CPF 3
    CSA ISO/IEC 16085 : 2007 : R2012 SYSTEMS AND SOFTWARE ENGINEERING - LIFE CYCLE PROCESSES - RISK MANAGEMENT
    CSA ISO/IEC 16085 : 2007 SYSTEMS AND SOFTWARE ENGINEERING - LIFE CYCLE PROCESSES - RISK MANAGEMENT
    I.S. EN 1012-3:2013 COMPRESSORS AND VACUUM PUMPS - SAFETY REQUIREMENTS - PART 3: PROCESS COMPRESSORS
    CSA HPIT 2-2017 Dispensing systems and components for fueling hydrogen powered industrial trucks
    I.S. EN 50402:2017 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS
    CEI EN 61784-3-13 : 2012 INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 3-13: FUNCTIONAL SAFETY FIELDBUSES - ADDITIONAL SPECIFICATIONS FOR CPF 13
    I.S. EN 61508-7:2010 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 7: OVERVIEW OF TECHNIQUES AND MEASURES
    VDE 0400-70 : 2018 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF GAS DETECTION SYSTEMS
    CEI EN 61508-5 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETYRELATED SYSTEMS - PART 5: EXAMPLES OF METHODS FOR THE DETERMINATION OF SAFETY INTEGRITY LEVELS
    BS EN 1755:2015 Industrial Trucks. Safety requirements and verification. Supplementary requirements for operation in potentially explosive atmospheres
    17/30356606 DC : 0 BS ISO 8100-1 - LIFTS FOR THE TRANSPORT OF PERSONS AND GOODS - PART 1: SAFETY REQUIREMENTS FOR PASSENGER AND GOODS PASSENGER LIFTS
    IEC 61508-3:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements (see Functional Safety and IEC 61508)
    EN 13463-6 : 2005 NON-ELECTRICAL EQUIPMENT FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 6: PROTECTION BY CONTROL OF IGNITION SOURCE 'B'
    EN 1010-1:2004+A1:2010 Safety of machinery - Safety requirements for the design and construction of printing and paper converting machines - Part 1: Common requirements
    EN 61131-6:2012 Programmable controllers - Part 6: Functional safety
    EN 61508-2:2010 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems
    EN 61784-3-1:2010 Industrial communication networks - Profiles - Part 3-1: Functional safety fieldbuses - Additional specifications for CPF 1
    EN 60300-3-4:2008 Dependability management - Part 3-4: Application guide - Guide to the specification of dependability requirements
    IEC 61511-2:2016 RLV Functional safety - Safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1:2016
    CEN/TS 15260:2006 Health informatics - Classification of safety risks from health informatics products
    EN 61987-21:2016 Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 21: List of Properties (LOP) of automated valves for electronic data exchange - Generic structures
    EN 61557-15:2014 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
    EN 61800-5-2:2017 Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
    EN 61784-3-6:2010 Industrial communication networks - Profiles - Part 3-6: Functional safety fieldbuses - Additional specifications for CPF 6
    EN 61784-3-14:2010 Industrial communication networks - Profiles - Part 3-14: Functional safety fieldbuses - Additional specifications for CPF 14
    EN 12478:2000/AC:2001 SAFETY OF MACHINE TOOLS - LARGE NUMERICALLY CONTROLLED TURNING MACHINES AND TURNING CENTRES
    EN ISO 80079-37:2016 Explosive atmospheres - Part 37: Non-electrical equipment for explosive atmospheres - Non-electrical type of protection constructional safety 'c', control of ignition sources 'b', liquid immersion 'k' (ISO 80079-37:2016)
    BS EN 61508-1:2010 Functional safety of electrical/electronic/ programmable electronic safety-related systems General requirements
    17/30350924 DC : 0 BS EN 60079-42 ED.1.0 - EXPLOSIVE ATMOSPHERES - PART 42: ELECTRICAL SAFETY DEVICES FOR EQUIPMENT
    NF EN 61131-6 : 2013 PROGRAMMABLE CONTROLLERS - PART 6: FUNCTIONAL SAFETY
    API RP 554-3 : 2008 PROCESS CONTROL SYSTEMS - PROJECT EXECUTION AND PROCESS CONTROL SYSTEM OWNERSHIP
    ISO 22201-2:2013 Lifts (elevators), escalators and moving walks Programmable electronic systems in safety related applications Part 2: Escalators and moving walks (PESSRAE)
    BS EN 61511-3:2017 Functional safety. Safety instrumented systems for the process industry sector Guidance for the determination of the required safety integrity levels
    PD CEN ISO/TR 12489:2016 Petroleum, petrochemical and natural gas industries. Reliability modelling and calculation of safety systems
    BS 5724-1.4(1997) : 1997 MEDICAL ELECTRICAL EQUIPMENT - PART 1-4: GENERAL REQUIREMENTS FOR SAFETY - COLLATERAL STANDARD - GENERAL REQUIREMENTS FOR PROGRAMMABLE ELECTRICAL MEDICAL SYSTEMS
    CAN/CSA-C22.2 NO. 61508-3:17 Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 3: Software requirements (Adopted IEC 61508-3:2010, second edition, 2010-04, with Canadian deviations) | Sécurité fonctionnelle des systèmes électriques/électroniques/électroniques programmables relatifs à la sécurité — Partie 3 : Exigences concernant les logiciels (norme IEC 61508-3:2010 adoptée, deuxième édition, 2010-04, avec exigences propres au Canada)
    12/30268377 DC : 0 BS EN 50156-2 - ELECTRICAL EQUIPMENT FOR FURNACES AND ANCILLARY EQUIPMENT - PART 2: REQUIREMENTS FOR DESIGN, DEVELOPMENT AND TYPE APPROVAL OF SAFETY DEVICES AND SUBSYSTEMS
    BS EN 61131-6:2012 PROGRAMMABLE CONTROLLERS - PART 6: FUNCTIONAL SAFETY
    I.S. EN 13463-6:2005 NON-ELECTRICAL EQUIPMENT FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 6: PROTECTION BY CONTROL OF IGNITION SOURCE 'B'
    BS ISO/IEC 16085:2006 Systems and software engineering. Life cycle processes. Risk management
    UNE-EN 50271:2011 Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies
    05/30143452 DC : DRAFT DEC 2005 IEC 61508-1 - FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY - PART 1: GENERAL REQUIREMENTS
    BS EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen. Requirements on the functional safety of gas detection systems
    BS EN 61508-3:2010 Functional safety of electrical/electronic/ programmable electronic safety-related systems Software requirements
    03/118984 DC : 0 ISO 15998 - EARTH-MOVING MACHINERY - MACHINE-CONTROL SYSTEMS (MCS) USING ELECTRONIC COMPONENTS - PERFORMANCE CRITERIA AND TESTS
    BS EN 61511-1 : 2017 FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND APPLICATION PROGRAMMING REQUIREMENTS (IEC 61511-1:2016 + COR1:2016)
    I.S. EN 50156-2:2015 ELECTRICAL EQUIPMENT FOR FURNACES AND ANCILLARY EQUIPMENT - PART 2: REQUIREMENTS FOR DESIGN, DEVELOPMENT AND TYPE APPROVAL OF SAFETY DEVICES AND SUBSYSTEMS
    17/30325424 DC : 0 BS ISO 25119-2 - TRACTORS AND MACHINERY FOR AGRICULTURE AND FORESTRY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS - PART 2: CONCEPT PHASE
    BS PD IEC TR 61508-0 : 2005 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 0: FUNCTIONAL SAFETY AND IEC 61508
    BS IEC 61508-4 : 98 AMD 13782 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - DEFINITIONS AND ABBREVIATIONS
    BS EN 15333-1:2008 RESPIRATORY EQUIPMENT - OPEN-CIRCUIT UMBILICAL SUPPLIED COMPRESSED GAS DIVING APPARATUS - PART 1: DEMAND APPARATUS
    BS ISO 22201-1:2017 Lifts (elevators), escalators and moving walks. Programmable electronic systems in safety-related applications Lifts (elevators) (PESSRAL)
    CEI EN 61784-3-6 : 2012 INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 3-6: FUNCTIONAL SAFETY FIELDBUSES - ADDITIONAL SPECIFICATIONS FOR CPF 6
    PREN 50402 : DRAFT 2013 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS
    I.S. EN 61508-2:2010 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 2: REQUIREMENTS FOR ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS
    BS IEC 61508-3 : 1998 AMD 13781 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - SOFTWARE REQUIREMENTS
    I.S. EN 61508-5:2010 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 5: EXAMPLES OF METHODS FOR THE DETERMINATION OF SAFETY INTEGRITY
    CEI EN 61508-7 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETYRELATED SYSTEMS - PART 7: OVERVIEW OF TECHNIQUES AND MEASURES
    CEI EN 61508-1 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 1: GENERAL REQUIREMENTS
    ASCE T&DI 21 13 : 2013 AUTOMATED PEOPLE MOVER STANDARDS
    I.S. EN 61511-1:2017 FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - NORMATIVE (UON) - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND SOFTWARE REQUIREMENTS
    EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems
    PREN 50330-1 : DRAFT 99 PHOTOVOLTAIC SEMICONDUCTOR CONVERTERS - PART 1: UTILITY INTERACTIVE FAIL SAFE PROTECTIVE INTERFACE FOR PV-LINE COMMUTATED CONVERTERS - DESIGN QUALIFICATION AND TYPE APPROVAL
    CAN/CSA-C22.2 NO. 61511-1:17 Functional safety — Safety instrumented systems for the process industry sector — Part 1: Framework, definitions, system, hardware and application programming requirements (Adopted IEC 61511-1:2016, second edition, 2016-02, with Canadian deviations) | Sécurité fonctionnelle — Systèmes instrumentes de sécurité pour le secteur des industries de transformation — Partie 1 : Cadre, définitions, exigences pour le système, le matériel et la programmation d’application (norme IEC 61511-1:2016 adoptée, deuxième édition, 2016-02, avec exigences propres au Canada)
    BS EN 61508-5:2010 Functional safety of electrical/electronic/ programmable electronic safety related systems Examples of methods for the determination of safety integrity levels
    EN 50271:2010 Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies
    I.S. EN 50156-1:2015 ELECTRICAL EQUIPMENT FOR FURNACES AND ANCILLARY EQUIPMENT - PART 1: REQUIREMENTS FOR APPLICATION DESIGN AND INSTALLATION
    I.S. EN 61508-3:2010 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 3: SOFTWARE REQUIREMENTS
    I.S. EN 61000-1-2:2016 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 1-2: GENERAL - METHODOLOGY FOR THE ACHIEVEMENT OF FUNCTIONAL SAFETY OF ELECTRICAL AND ELECTRONIC SYSTEMS INCLUDING EQUIPMENT WITH REGARD TO ELECTROMAGNETIC PHENOMENA
    IEC TR 61508-0:2005 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 0: Functional safety and IEC 61508 (see Functional Safety and IEC 61508)
    ISO 22201-1:2017 Lifts (elevators), escalators and moving walks — Programmable electronic systems in safety-related applications — Part 1: Lifts (elevators) (PESSRAL)
    CEI EN 61987-11 : 2013 INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL - DATA STRUCTURES AND ELEMENTS IN -PROCESS EQUIPMENT CATALOGUES - PART 11: LISTS OF PROPERTIES (LOPS) OF MEASURING EQUIPMENT FOR ELECTRONIC DATA EXCHANGE - GENERIC STRUCTURES
    UNE-EN 61508-4:2011 Functional safety of electrical/electronic/programmable electronic safety-related systems -- Part 4: Definitions and abbreviations
    EN 81-22:2014 Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 22: Electric lifts with inclined path
    UNI EN 81-20 : 2014 SAFETY RULES FOR THE CONSTRUCTION AND INSTALLATION OF LIFTS - LIFTS FOR THE TRANSPORT OF PERSONS AND GOODS - PART 20: PASSENGER AND GOODS PASSENGER LIFTS
    S.R. CWA 15902-1:2009 LIFTING AND LOAD-BEARING EQUIPMENT FOR STAGES AND OTHER PRODUCTION AREAS WITHIN THE ENTERTAINMENT INDUSTRY - PART 1: GENERAL REQUIREMENTS (EXCLUDING ALUMINIUM AND STEEL TRUSSES AND TOWERS)
    DIN EN 1010-1:2011-06 Safety of machinery - Safety requirements for the design and construction of printing and paper converting machines - Part 1: Common requirements (includes Amendment A1:2010)
    DIN EN 81-20 E : 2014 SAFETY RULES FOR THE CONSTRUCTION AND INSTALLATION OF LIFTS - LIFTS FOR THE TRANSPORT OF PERSONS AND GOODS - PART 20: PASSENGER AND GOODS PASSENGER LIFTS
    DIN EN 15233:2007-11 Methodology for functional safety assessment of protective systems for potentially explosive atmospheres
    UNI EN 81-22 : 2014 SAFETY RULES FOR THE CONSTRUCTION AND INSTALLATION OF LIFTS - LIFTS FOR THE TRANSPORT OF PERSONS AND GOODS - PART 22: ELECTRIC LIFTS WITH INCLINED PATH
    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)
    BS EN 15233:2007 Methodology for functional safety assessment of protective systems for potentially explosive atmospheres
    UNE-EN 61508-7:2011 Functional safety of electrical/electronic/programmable electronic safety-related systems -- Part 7: Overview of techniques and measures
    UNE-EN 81-20:2017 Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 20: Passenger and goods passenger lifts
    IEC 61511-1:2016 RLV Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and application programming requirements
    DIN EN 1755:2016-02 Industrial Trucks - Safety requirements and verification - Supplementary requirements for operation in potentially explosive atmospheres
    I.S. EN ISO 17776:2016 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - MAJOR ACCIDENT HAZARD MANAGEMENT DURING THE DESIGN OF NEW INSTALLATIONS (ISO 17776:2016)
    I.S. EN ISO 14224:2016 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - COLLECTION AND EXCHANGE OF RELIABILITY AND MAINTENANCE DATA FOR EQUIPMENT (ISO 14224:2016)
    I.S. EN 14143:2013 RESPIRATORY EQUIPMENT - SELF-CONTAINED RE-BREATHING DIVING APPARATUS
    DIN EN 13611:2019-06 Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - General requirements
    EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
    I.S. EN ISO 13849-1:2015 SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS - PART 1: GENERAL PRINCIPLES FOR DESIGN (ISO 13849-1:2015)
    I.S. EN 1755:2015 INDUSTRIAL TRUCKS - SAFETY REQUIREMENTS AND VERIFICATION - SUPPLEMENTARY REQUIREMENTS FOR OPERATION IN POTENTIALLY EXPLOSIVE ATMOSPHERES
    I.S. EN 1010-1:2005 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR THE DESIGN AND CONSTRUCTION OF PRINTING AND PAPER CONVERTING MACHINES - PART 1: COMMON REQUIREMENTS
    DIN EN 13463-6:2005-07 NON-ELECTRICAL EQUIPMENT FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 6: PROTECTION BY CONTROL OF IGNITION SOURCE 'B'
    ANSI B11 TR4 : 2004 SELECTION OF PROGRAMMABLE ELECTRONIC SYSTEMS (PES/PLC) FOR MACHINE TOOLS
    ANSI B11 TR6 : 2010 MACHINES - SAFETY CONTROL SYSTEM FOR MACHINE TOOLS
    PD 5304:2000 SAFE USE OF MACHINERY
    08/30193508 DC : DRAFT NOV 2008 BS EN 61508-1 - FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 1: GENERAL REQUIREMENTS
    DIN EN ISO 80079-37 E : 2016 EXPLOSIVE ATMOSPHERES - PART 37: NON-ELECTRICAL EQUIPMENT FOR EXPLOSIVE ATMOSPHERES - NON-ELECTRICAL TYPE OF PROTECTION CONSTRUCTIONAL SAFETY 'C', CONTROL OF IGNITION SOURCES 'B', LIQUID IMMERSION 'K' (ISO 80079-37:2016)
    EEMUA 208 : 2010 GUIDE TO LIFE-CYCLE MANAGEMENT OF PRESSURE RELIEF SYSTEMS
    BS EN 61508-2:2010 Functional safety of electrical/electronic/ programmable electronic safety-related systems Requirements for electrical/electronic/ programmable electronic safety-related systems
    I.S. EN 61508-4:2010 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 4: DEFINITIONS AND ABBREVIATIONS
    06/30150265 DC : 0 EN 1474-1 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN AND TESTING OF MARINE TRANSFER SYSTEMS - PART 1: DESIGN AND TESTING OF TRANSFER ARMS
    CEI EN 61508-4 : 2011 FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY RELATEDSYSTEMS - PART 4: DEFINITIONS AND ABBREVIATIONS
    BS EN ISO 80079-37:2016 Explosive atmospheres Non-electrical equipment for explosive atmospheres. Non-electrical type of protection constructional safety \'\'c\'\', control of ignition sources \'\'b\'\', liquid immersion \'\'k\'\'
    SAE AIR 6464 : 2013 EUROCAE/SAE WG80/AE-7AFC HYDROGEN FUEL CELLS AIRCRAFT FUEL CELL SAFETY GUIDELINES
    BS EN 61987-21:2016 INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL - DATA STRUCTURES AND ELEMENTS IN PROCESS EQUIPMENT CATALOGUES - PART 21: LIST OF PROPERTIES (LOP) OF AUTOMATED VALVES FOR ELECTRONIC DATA EXCHANGE GENERIC STRUCTURES
    CEI EN 61784-3-3 : 2012 INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 3-3: FUNCTIONAL SAFETY FIELDBUSES - ADDITIONAL SPECIFICATIONS FOR CPF 3
    NF EN 15333-1 : 2011 RESPIRATORY EQUIPMENT - OPEN-CIRCUIT UMBILICAL SUPPLIED COMPRESSED GAS DIVING APPARATUS - PART 1: DEMAND APPARATUS
    IEC 61511-3 REDLINE : 2.0 FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 3: GUIDANCE FOR THE DETERMINATION OF THE REQUIRED SAFETY INTEGRITY LEVELS
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    08/30193511 DC : DRAFT NOV 2008 BS EN 61508-4 - FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 4: DEFINITIONS AND ABBREVIATIONS
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    05/30134105 DC : DRAFT MAY 2005 IEC 61800-5-2 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-2: SAFETY REQUIREMENTS - FUNCTIONAL
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    ASCE 21 05 : 2006 AUTOMATED PEOPLE MOVER STANDARDS - PART 1
    API 554-2 : 2008 : R2016 PROCESS CONTROL SYSTEMS - PROCESS CONTROL SYSTEM DESIGN
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    OLF 070 : 2004
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    NF EN 50271 : 2010 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN - REQUIREMENTS AND TESTS FOR APPARATUS USING SOFTWARE AND/OR DIGITAL TECHNOLOGIES
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    IEC 61784-3-6:2010 Industrial communication networks - Profiles - Part 3-6: Functional safety fieldbuses - Additional specifications for CPF 6
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    DIN EN 15233 E : 2007 METHODOLOGY FOR FUNCTIONAL SAFETY ASSESSMENT OF PROTECTIVE SYSTEMS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES
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    ISO 14224:2016 Petroleum, petrochemical and natural gas industries Collection and exchange of reliability and maintenance data for equipment
    API STD 612:2020 Petroleum, Petrochemical, and Natural Gas Industries - Steam Turbines - Special-purpose Applications
    CSA N290.14 : 2015 QUALIFICATION OF DIGITAL HARDWARE AND SOFTWARE FOR USE IN INSTRUMENTATION AND CONTROL APPLICATIONS FOR NUCLEAR POWER PLANTS
    EEMUA 222 : 2009 GUIDE TO THE APPLICATION OF IEC 61511 TO SAFETY INSTRUMENTED SYSTEMS IN THE UK PROCESS INDUSTRIES
    UNI EN 1010-1 : 2011 SAFETY OF MACHINERY - SAFETY REQUIREMENTS FOR THE DESIGN AND CONSTRUCTION OF PRINTING AND PAPER CONVERTING MACHINES - PART 1: COMMON REQUIREMENTS
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    04/30105027 DC : DRAFT JUNE 2004 ISO 21789 - GAS TURBINES - SAFETY
    06/30109242 DC : DRAFT SEP 2006 ISO 20815 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - PRODUCTION ASSURANCE AND RELIABILITY MANAGEMENT
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    03/314812 DC : DRAFT SEP 2003 ISO 13628-1 - PETROLEUM AND NATURAL GAS INDUSTRIES - DESIGN AND OPERATION OF SUBSEA PRODUCTION SYSTEMS - PART 1: GENERAL REQUIREMENTS AND RECOMMENDATIONS
    BS IEC 61511-1 : 2003 AMD 15776 FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 1: FRAMEWORK, DEFINITIONS, SYSTEM, HARDWARE AND SOFTWARE REQUIREMENTS
    05/30143460 DC : DRAFT DEC 2005 IEC 61508-3 - FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY - PART 3: SOFTWARE REQUIREMENTS
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    S.R. CEN ISO/TR 12489:2016 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - RELIABILITY MODELLING AND CALCULATION OF SAFETY SYSTEMS (ISO/TR 12489:2013)
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    BS PD ISO/TR 12489 : 2013 PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - RELIABILITY MODELLING AND CALCULATION OF SAFETY SYSTEMS
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    07/30166811 DC : 0 BS EN ISO 23125 - SAFETY OF MACHINE TOOLS - TURNING MACHINES
    I.S. EN 12478:2000 SAFETY OF MACHINE TOOLS - LARGE NUMERICALLY CONTROLLED TURNING MACHINES AND TURNING CENTRES
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    BS EN 60947-5-3:2013 Low-voltage switchgear and controlgear Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
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    04/30086349 DC : DRAFT APR 2004 EN ISO 13849-1 - SAFETY OF MACHINERY - SAFETY-RELATED PARTS OF CONTROL SYSTEMS - PART 1: GENERAL PRINCIPLES FOR DESIGN
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    DD CEN/TS 15260:2006 HEALTH INFORMATICS - CLASSIFICATION OF SAFETY RISKS FROM HEALTH INFORMATICS PRODUCTS
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    I.S. CEN TS 15260:2006 HEALTH INFORMATICS - CLASSIFICATION OF SAFETY RISKS FROM HEALTH INFORMATICS PRODUCTS
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    EEMUA 191 : 2013 ALARM SYSTEMS - GUIDE TO DESIGN, MANAGEMENT AND PROCUREMENT
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    UNE-EN ISO 80079-37:2018 Explosive atmospheres - Part 37: Non-electrical equipment for explosive atmospheres - Non-electrical type of protection constructional safety 'c', control of ignition sources 'b', liquid immersion 'k' (ISO 80079-37:2016)
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    BS EN 13463-6:2005 NON-ELECTRICAL EQUIPMENT FOR USE IN POTENTIALLY EXPLOSIVE ATMOSPHERES - PART 6: PROTECTION BY CONTROL OF IGNITION SOURCE 'B'
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    IEC 61987-21:2015 Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 21: List of Properties (LOP) of automated valves for electronic data exchange - Generic structures
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    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)
    ISO 80079-37:2016 Explosive atmospheres Part 37: Non-electrical equipment for explosive atmospheres Non-electrical type of protection constructional safety 'c', control of ignition sources 'b', liquid immersion 'k'
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    IEC 61000-1-2:2016 Electromagnetic compatibility (EMC) - Part 1-2: General - Methodology for the achievement of functional safety of electrical and electronic systems including equipment with regard to electromagnetic phenomena
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    EN 14143:2013 Respiratory equipment - Self-contained re-breathing diving apparatus
    EN ISO 13849-1:2015 Safety of machinery - Safety-related parts of control systems - Part 1: General principles for design (ISO 13849-1:2015)
    EN 15233:2007 Methodology for functional safety assessment of protective systems for potentially explosive atmospheres
    EN ISO 17776:2016 Petroleum and natural gas industries - Offshore production installations - Major Accident hazard management during the design of new installations (ISO 17776:2016)
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