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ISO 3511-4:1985

Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions

Aug 22, 1985

General information

90.92     May 2, 2022

ISO

ISO/TC 10/SC 10

International Standard

01.080.30     25.040.40  

French   English  

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Published

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Scope

The symbols in this part shall be considered a supplement to the symbols given in ISO 3511/1 and ISO 3511/2 and used in conjunction with them. The letter code for function identification shall be taken from table 1 of these two parts.The symbols are limited to identification on process flow diagrams, piping and instrument diagrams, etc. and do not provide means of illustrating specific instruments or parts thereof. The application methods are shown in the examples.

Life cycle

NOW

PUBLISHED
ISO 3511-4:1985
90.92 Standard to be revised
May 2, 2022

REVISED BY

ABANDON
ISO/WD 3511-4

IN_DEVELOPMENT
ISO/FDIS 14617-2