标准摘要
[中文适用范围]： 本技术规范提出了应用程序的要求，其中现有的软件元素可以声称已被证明可用于 SIL1 或 SIL 2 的全部或部分安全功能。 [外文原描述]： IEC TS 61508-3-1:2016(E) presents requirements by the application of which pre-existing software elements may be claimed to be proven-in-use for all or a part of safety function(s) of SIL1 or SIL2.
英文名称Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3-1: Software requirements - Reuse of pre-existing software elements to implement all or part of a safety function