标准摘要
[中文适用范围]： 提供了对执行 IEC 61226 定义的安全类别 B 或 C 功能的基于计算机的 Isystems 的软件的要求。补充了 IEC 60880 和 IEC 60880-2，后者为执行 IEC 61226 定义的基于计算机的 Isystems 的软件提供了要求。 [外文原描述]： Provides requirements for the software of computer-based I&C systems performing functions of safety category B or C as defined by IEC 61226. Complements IEC 60880 and IEC 60880-2, which provide requirements for the software of computer-based I&C systems performing functions of safety category A. Is also consistent with, and complementary to, IEC 61513.
英文名称Nuclear power plants - Instrumentation and control important for safety - Software aspects for computer-based systems performing category B or C functions