GOST R IEC 61511-2-2011 Functional safety. Safety instrumented systems for the industrial processes. Part 2. Guidelines for the application of IEC 61511-1
IEC 61508-2:2000 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems
IEC 61508-3:1998 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements
IEC 61508-4:1998 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations
GOST R IEC 61511-2-2011 history
1970GOST R IEC 61511-2-2018 Functional safety. Safety instrumented systems for the process industry sector. Part 2. Guidelines for the application of IEC 61511-1
2011GOST R IEC 61511-2-2011 Functional safety. Safety instrumented systems for the industrial processes. Part 2. Guidelines for the application of IEC 61511-1