Functional safety—Safety instrumented systems for the process industry sector—Part 1:Framework,definitions,system,hardware and software requirements
IDT IEC 61511-1:2003
全国工业过程测量和控制标准化技术委员会
GB/T 21109的本部分给出了安全仪表系统的规范、设计、安装、运行和维护要求，这确保该系统能把过程置于或保持在某个安全状态。GB/T 21109已作为GB/T 20438—2006在过程领域的实现而制定。
This standard is the original Chinese electronic standard.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.
After you successfully purchase, we will send the electronic version of this standard to your email address
