(正版标准) IEC 61508-3.. 下载积分: 3000 内容提示: COPYRIGHT 2000 International Electrotechnical CommissionInformation Handling Services, 2000 文档格式:PDF | 页数:103 | 浏览次数:143 | 上传日期:2020-03-09 18:14:26 | 文档星级: COPYRIGHT 2000 International Electrotechnical CommissionInformation Handling...
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IEC 61508-3Edition 2.0 2010-04INTERNATIONAL STANDARD NORME INTERNATIONALEFunctional safety of electrical/electronic/programmable electronic safety-related systems – Part 3: Software requirements Sécurité fonctionnelle des systèmes électriques/électroniques/électroniques programmables relatifs à la sécurité...
软件要求概述:IEC61508-3是国际电工委员会(IEC)发布的一个关于电气/电子/可编程电子安全相关系统功能安全的国际标准。该标准规定了安全相关系统的功能安全要求和评估方法。它为设计和实施安全系统提供了指导,以确保其在危险场所中的安全性能。该标准被广泛用于工业、交通、医疗和其他涉及电子系统的领域。 软件要求:在符...
IEC 61508-3-第3部分：软件要求
接下来介绍一下瑞萨IEC61508功能安全解决方案的内容: (1)自检库软件包:实现对CPU核心诊断,从一系列CPU指令代码执行中生成签名,并将签名与预定义的预期值进行比较。ROM诊断中,ROM在其写入操作期间,通过计算其CRC值并与PC工具计算的参考CRC值进行比较来进行测试。RAM诊断算法,可提供Extended March C-和WALPAT。DC(Dia...
3. IEC 61508概述 OVERVIEW OF IEC 61508 3.1 IEC61508的起源 Origins of IEC 61508 By the 1980s, software had become the first choice of most designers of control systems. Its apparent speed of production, the cheapness of its reproduction, and the ease with which it facilitates the introduction...
接下来介绍一下瑞萨IEC61508功能安全解决方案的内容: (1)自检库软件包:实现对CPU核心诊断,从一系列CPU指令代码执行中生成签名,并将签名与预定义的预期值进行比较。ROM诊断中,ROM在其写入操作期间,通过计算其CRC值并与PC工具计算的参考CRC值进行比较来进行测试。RAM诊断算法,可提供Extended March C-和WALPAT。DC(Dia...
1、在IEC 61508-3的7.4.2.14.b中增加如下内容(黑体部分): b) Where the safety-related functionality of a PE system is determined significantly or predominantly by configuration data, appropriate techniques and measures shall be used according to the required systematic capability to prevent the introduct...
IEC TS 61508-3-1 Edition 1.0 2016-07 TECHNICAL SPECIFICATION Functional safety of electrical/electronic/programmable electronic safety-related systems – Part 3-1: Software requirements – Reuse of pre-existing software elements to implement all or part of a safety function IEC TS 61508-3-1:2016...