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Publication details

Publication CODE Title
CLC IEC/TR 61511-4:2020 (2020-09) 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
 
Price Excl. VAT Total number of pages, tables and drawings
14.00 € 3.
Description
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 hem, ' 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.
Class  C
Status
Status IEC PUBLICATION
Situation In preparation phase
Origin
Committee CLC/TC 65X
Industrial-process measurement, control and automation
Approval
BEC Approval 2020-09-14
NBN Status New
Date of ratification (d.o.r.) 2020-09-14
IEC file modification date 2020-09-26