BS IEC 61511-3-2003 功能安全.加工工业部门的安全测量系统.所要求的安全完整性等级的测定指南
作者:标准资料网 时间:2024-05-20 00:38:41 浏览:9863
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Functionalsafety-Safetyinstrumentedsystemsfortheprocessindustrysector-Guidanceforthedeterminationoftherequiredsafetyintegritylevels
【原文标准名称】:功能安全.加工工业部门的安全测量系统.所要求的安全完整性等级的测定指南
【标准号】:BSIEC61511-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-30
【实施或试行日期】:2003-04-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:危害等级;电气设备;保护措施;危险预防;电气工程;安全系统;概念;工业;定义;安全要求;整体;保护设备;危险组;导则;应用;危险分析;安全工程;安全;电气安全;控制设备;规范(验收);工艺工程
【英文主题词】:
【摘要】:ThispartofIEC61511providesinformationon–theunderlyingconceptsofrisk,therelationshipofrisktosafetyintegrity,seeClause3;–thedeterminationoftolerablerisk,seeAnnexA;–anumberofdifferentmethodsthatenablethesafetyintegritylevelsforthesafetyinstrumentedfunctionstobedetermined,seeAnnexesB,C,D,E,andF.Inparticular,thisparta)applieswhenfunctionalsafetyisachievedusingoneormoresafetyinstrumentedfunctionsfortheprotectionofeitherpersonnel,thegeneralpublic,ortheenvironment;b)maybeappliedinnon-safetyapplicationssuchasassetprotection;c)illustratestypicalhazardandriskassessmentmethodsthatmaybecarriedouttodefinethesafetyfunctionalrequirementsandsafetyintegritylevelsofeachsafetyinstrumentedfunction;d)illustratestechniques/measuresavailablefordeterminingtherequiredsafetyintegritylevels;e)providesaframeworkforestablishingsafetyintegritylevelsbutdoesnotspecifythesafetyintegritylevelsrequiredforspecificapplications;f)doesnotgiveexamplesofdeterminingtherequirementsforothermethodsofriskreduction.AnnexesB,C,D,E,andFillustratequantitativeandqualitativeapproachesandhavebeensimplifiedinordertoillustratetheunderlyingprinciples.Theseannexeshavebeenincludedtoillustratethegeneralprinciplesofanumberofmethodsbutdonotprovideadefinitiveaccount.NOTEThoseintendingtoapplythemethodsindicatedintheseannexesshouldconsultthesourcematerialreferencedineachannex.Figure1showstheoverallframeworkforIEC61511-1,IEC61511-2andIEC61511-3andindicatestherolethatthisstandardplaysintheachievementoffunctionalsafetyforsafetyinstrumentedsystems.Figure2givesanoverviewofriskreductionmethods.
【中国标准分类号】:N04
【国际标准分类号】:29_020;25_040_40
【页数】:56P;A4
【正文语种】:英语
【原文标准名称】:功能安全.加工工业部门的安全测量系统.所要求的安全完整性等级的测定指南
【标准号】:BSIEC61511-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-30
【实施或试行日期】:2003-04-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:危害等级;电气设备;保护措施;危险预防;电气工程;安全系统;概念;工业;定义;安全要求;整体;保护设备;危险组;导则;应用;危险分析;安全工程;安全;电气安全;控制设备;规范(验收);工艺工程
【英文主题词】:
【摘要】:ThispartofIEC61511providesinformationon–theunderlyingconceptsofrisk,therelationshipofrisktosafetyintegrity,seeClause3;–thedeterminationoftolerablerisk,seeAnnexA;–anumberofdifferentmethodsthatenablethesafetyintegritylevelsforthesafetyinstrumentedfunctionstobedetermined,seeAnnexesB,C,D,E,andF.Inparticular,thisparta)applieswhenfunctionalsafetyisachievedusingoneormoresafetyinstrumentedfunctionsfortheprotectionofeitherpersonnel,thegeneralpublic,ortheenvironment;b)maybeappliedinnon-safetyapplicationssuchasassetprotection;c)illustratestypicalhazardandriskassessmentmethodsthatmaybecarriedouttodefinethesafetyfunctionalrequirementsandsafetyintegritylevelsofeachsafetyinstrumentedfunction;d)illustratestechniques/measuresavailablefordeterminingtherequiredsafetyintegritylevels;e)providesaframeworkforestablishingsafetyintegritylevelsbutdoesnotspecifythesafetyintegritylevelsrequiredforspecificapplications;f)doesnotgiveexamplesofdeterminingtherequirementsforothermethodsofriskreduction.AnnexesB,C,D,E,andFillustratequantitativeandqualitativeapproachesandhavebeensimplifiedinordertoillustratetheunderlyingprinciples.Theseannexeshavebeenincludedtoillustratethegeneralprinciplesofanumberofmethodsbutdonotprovideadefinitiveaccount.NOTEThoseintendingtoapplythemethodsindicatedintheseannexesshouldconsultthesourcematerialreferencedineachannex.Figure1showstheoverallframeworkforIEC61511-1,IEC61511-2andIEC61511-3andindicatestherolethatthisstandardplaysintheachievementoffunctionalsafetyforsafetyinstrumentedsystems.Figure2givesanoverviewofriskreductionmethods.
【中国标准分类号】:N04
【国际标准分类号】:29_020;25_040_40
【页数】:56P;A4
【正文语种】:英语
下载地址: 点击此处下载
