GB/T 21109.1-2022
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21109.1-2022
Functional safety of safety instrumented systems in the process industry - Part 1: Framework, definitions, system, hardware and application programming requirements 过程工业领域安全仪表系统的功能安全 第1部分:框架、定义、系统、硬件和应用编程要求
Issued Date:2022/10/14
Implemented Date:2023/5/1
Issued by:
The Standardization Administration of the People's Republic of China