IEC TR 61511-0:2018 Functional safety - Safety instrumented systems for the process industry sector - Part 0: Functional safety for the process industry and IEC 61511
This part of IEC 61511 provides an overview of the other three parts of IEC 61511.
IEC TR 61511-0:2018 history
2018IEC TR 61511-0:2018 Functional safety - Safety instrumented systems for the process industry sector - Part 0: Functional safety for the process industry and IEC 61511