Registration number (WIID)Project No.TitleStatus
57713EN 61511-3:2004Functional safety - Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levelsAtcelts
57682EN 61158-4-21:2012Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elementsAtcelts
57682LVS EN 61158-4-21:2012Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements (IEC 61158-4-21:2010)Atcelts
57640EN 61158-3-14:2008Industrial communication networks - Fieldbus specifications - Part 3-14: Data-link layer service definition - Type 14 elementsAtcelts
57640LVS EN 61158-3-14:2008Industrial communication networks - Fieldbus specifications - Part 3-14: Data-link layer service definition - Type 14 elementsAtcelts
57616LVS EN 50170:2002 /A3General purpose field communication systemAtcelts
57616EN 50170:1996/A3:2002General purpose field communication systemAtcelts
57556LVS EN 61069-6:2003Industrial-process measurement and control - Evaluation of system properties for the purpose of system assessment - Part 6: Assessment of system operabilityAtcelts
57556EN 61069-6:1998Industrial-process measurement and control - Evaluation of system properties for the purpose of system assessment - Part 6: Assessment of system operabilityAtcelts
57533EN 61158-6-3:2008Industrial communication networks - Fieldbus specifications - Part 6-3: Application layer protocol specification - Type 3 elementsAtcelts
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