UNE CLC IEC/TR 61511-4:2020
Functional safety - Safety instrumented systems for the process industry sector - Part 4: Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2 (Endorsed by Asociación Española de Normalización in November of 2020.)
Seguridad funcional. Sistemas instrumentados de seguridad para el sector de la industria de procesos. Parte 4: Explicación y justificación de los cambios en la norma IEC 61511-1 de la Edición 1 a la Edición 2 (Ratificada por la Asociación Española de Normalización en noviembre de 2020.)
| Standard number: | UNE CLC IEC/TR 61511-4:2020 |
| Pages: | 49 |
| Released: | 2020-11-01 |
| Status: | Standard |
UNE CLC IEC/TR 61511-4:2020
This part of IEC 61511, which is a Technical Report, " specifies the rationale behind all clauses and the relationship between them, " raises awareness for the most common misconceptions and misinterpretations of the clauses and the changes related to them, " explains the differences between Ed. 1 and Ed. 2 of IEC 61511-1 and the reasons behind the changes, " presents high level summaries of how to fulfil the requirements of the clauses, and " explains differences in terminology between IEC 61508-4:2010 and IEC 61511-1 Ed. 2.