标准摘要
[中文适用范围]： 本部分提供了按GB／T 21109．1中定义的仪表安全功能及其相关的安全仪表系统的规范、设计、安 装、操作和维护的应用指南。为了方便GB／T 21109的使用，提供的章、条号与GB／T 21109．1(附录除 外)中对应的规范性内容相一致。 [外文原描述]： provides guidance on the specification, design, installation, operation and maintenance of Safety Instrumented Functions and related safety instrumented system as defined in IEC 61511-1. This standard has been organized so that each clause and subclause number herein addresses the same clause number in IEC 61511-1 (with the exception of the annexes). It has the status of a horizontal standard in accordance with IEC Guide 108.
英文名称Functional safety - Safety instrumented systems for the process industry sector - Part 2: Guidelines for the application of IEC 61511-1