Application function blocks and logic diagrams in oil & gas, process and power industries - System Control Diagram - Part 2: Diagram symbols and drawing principles
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
NOW
IN_DEVELOPMENT IEC 63131-2 ED1 30.20
CD study/ballot initiated Oct 23, 2026