Functional safety—Safety instrumented systems for the process industry sector—Part 3:Guidance for the determination of the required safety integrity levels
IDT IEC 61511-3:2003
全国工业过程测量和控制标准化技术委员会
本部分提供了与以下有关的信息：
——风险的基础概念、风险与安全完整性的关系，见第3章；
——允许风险的确定，见附录A；
——确定仪表安全功能的安全完整性等级的各种不同方法，见附录B、附录C、附录D、附录E和附录F。
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