IEC TS 61508-3-1
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
|Publication Date:||1 July 2016|
|ICS Code (IT applications in industry):||35.240.50|
|ICS Code (Industrial process measurement and control):||25.040.40|
This Technical Specification 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 SIL 2.