Registration number (WIID)Project No.TitleStatus
51127LVS EN 62491:2009Industrial systems, installations and equipment and industrial products - Labelling of cables and cores (IEC 62491:2008)Standarts spēkā
79127prEN IEC 81346-50:2026Industrial systems, installations and equipment and industrial products -- Structuring principles and reference designation - Part 50: ProcessesAptauja slēgta
79199prEN IEC 62491:2025Industrial systems, installations and equipment and industrial products - Labelling of cables and coresAptauja slēgta
76057prEN 81346-2:2025Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classesAptauja slēgta
44127LVS EN 60617-10:1996Graphical symbols for diagrams - Part 10: Telecommunications: TransmissionAtcelts
47611LVS HD 246.3 S1:1977Diagrams, charts, tables - Part 3: General recommendations for the preparation of diagramsAtcelts
48953LVS EN 60848:2002GRAFCET specification language for sequential function chartsAtcelts
56908LVS EN 81346-1:2010Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations -- Part 1: Basic rules (IEC 81346-1:2009)Atcelts
49599LVS EN 61082-4:2002Preparation of documents used in electrotechnology - Part 4: Location and installation documentsAtcelts
46177EN 61175:1993Designations for signals and connectionsAtcelts
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