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IEC 63131-2 ED1

Application function blocks and logic diagrams in oil & gas, process and power industries - System Control Diagram - Part 2: Diagram symbols and drawing principles IEC 63131-2 ED1

General information

20.99   WD approved for registration as CD   Mar 6, 2026

CD    Aug 15, 2026

IEC

TC 65

International Standard

25.040.40   Industrial process measurement and control | 01.080.40   Graphical symbols for use on electrical and electronics engineering drawings, diagrams, charts and in relevant technical product documentation

Life cycle

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IN_DEVELOPMENT
IEC 63131-2 ED1
20.99 WD approved for registration as CD
Mar 6, 2026




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