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GB/T 21109.1-2007Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements - Freestd - Chinese Standards(GB)
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Standard Number: GB/T 21109.1-2007
Title: Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements
Publication Date: 2007/10/11
Adopted International Standard: IEC 61511-1-2003 functional safety - safety instrumented systems for the process industry sector - part 1: framework, definitions, system, hardware and software requirements
Price:76.80
Description:Gb/t 21109 the provisions of this part of the safety instrument system specification, design, installation, operation and maintenance requirements, including the system structure, hardware configuration, application software and system integration requirements.
Cross References:IEC 61511-1-2003 functional safety - safety instrumented systems for the process industry sector - part 1: framework, definitions, system, hardware and software requirements,
Catalog: Preface Ⅴ introduction Ⅵ range 1 2 normative reference file 4 3 acronyms and definitions 4 3.1 3.2 5 4 terms and definitions and acronyms 4 GB/T21109 conformity 18 18 18 5.1 to 5.2 5 functional safety management requirements 18 6 safety lifecycle request 21 6.1 23 7.1 6.2 request 21 July 21 validation purposes of 23 August 23 23 8.2 8.1 purpose process hazard and risk assessment requires 24 9 to 24 9.1 safe protective layer distribution function 24 9.2 allocation process requires 24 9.3 purpose of the safety integrity level 4 additional requirement of 25 to 9.4 as a protective layer of the control system of the basic process of requirement of 25 9.5 to prevent common cause failure, common mode failure and related requirements of 10 SIS safety to 26 O specification 10.1 10.2 general purpose 26 26 26 10.3 SIS safety requirements 11 SIS design and engineering 27 11.1 purpose 27 28 11.3 11.2 general requirements to test failure system behavior for 28 November. 4 hardware fault margin requirement to 29 11.5 choose components and subsystems 30 11.6 32 33 11.8 11.7 interface field device maintenance or test design requirements and the failure probability of SIF 11.9 12 application requirements, including tool software Selection criterion 35 12.1 application software safety lifecycle 36 12.2 application software safety requirements specification 40 12.3 application software safety confirmation plan 41 42 12.5 12.4 application software design and development of application software and SIS subsystem integration of 45 12.6 FPL and LVL 46 46 13 12.7 application software validation software to modify procedures factory acceptance test (FAT) 47 47 14 SIS 47 13.2 13.1 program suggested that the installation and debugging operation 48 14.1 purpose 48 14 2 48 15 SIS safety confirmation 49 to 49 15.1 15.1 for 49 16 SIS operation and maintenance of 51 16.1 51 51 16.3 16.2 requirements, inspection test and check the modified 53 52 17 SIS 53 17.2 17.1 purpose for 53 18 SIS outage 53 53 19 purpose 53 18.2 18.1 required information and documents demands 54 to 54 19.2 19.1 (informative appendices) differences between 55 and 54 appendix A Take an examination of 56 figure 1 GB/T21109 overall framework Ⅵ figure 2 GB/T21109 relations with GB/T20438-2006 2 in figure 3 GB/T21109 relationship with the GB/T20438-2006 (see chapter 1) 2 and figure 4 meter security function Other functional relationship 3 figure 5 the system, the relationship between hardware and software of this section 3 figure 6 programmable electronic system (PES) : structure and term structure of 12 figure 7 SIS example 14 figure 8 SIS safety life cycle stages and stages of safety assessment 20 common typical figure 9 process in factories Risk reduction methods 26 figure 10 application software safety lifecycle and its relationship with the SIS safety lifecycle 36 figure 11 application software safety lifecycle (during the implementation phase) 37 figure 12 software development life cycle model (V) 38 figure 13 SIS clearance between the structure of hardware and software Is 40 abbreviations used in the table 1 GB/T21109 4 table 2 list of SIS safety life cycle 22 table 3 safety integrity level: when required by the failure probability of safety integrity level table 4:25 SIF in danger of failure frequency 25 PE table 5 minimum hardware logic solver Fault margin 30 table 6 sensors, final element and the PE logic solver minimum hardware fault allowance of 30 table 7 application software safety lifecycle schedule table 38 a. 1 organizational differences 55 table a. differences 55 2 terms
Tile in English: Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements
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