prEN IEC 63131-3

Application function blocks and logic diagrams in oil & gas, process and power industries - System control diagram - Part 3: Application function blocks

General information

Current stage: 10.99 New project approved Mar 23, 2026

Originator: CENELEC

Owner: CLC/TC 65X Industrial-process measurement, control and automation

Type: European Norm

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

Life cycle

NOW

IN_DEVELOPMENT
prEN IEC 63131-3
10.99 New project approved
Mar 23, 2026