# ISO 3511-4:1985 — Withdrawn and superseded ISO standards

For ISO 3511-4:1985, item title is Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions; status code is 9599; successor is ISO/WD 3511-4 | ISO 14617-2:2025; withdrawn / published date is 1985-08-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3511-4:1985 _(verified: appears in the quote below)_
- **Item title:** Industrial process measurement control functions and instrumentation — Symbolic representation — Part 4: Basic symbols for process computer, interface, and shared display/control functions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 3511-4 | ISO 14617-2:2025
- **Withdrawn / published date:** 1985-08-22 _(verified: appears in the quote below)_

## What the source says

> 8875,IS,,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","Fonctions de régulation, de mesure et d'automatisme des processus industriels — Représentation symbolique — Partie 4: Symboles de base pour la représentation des fonctions calculateur",1985-08-22,1,"['25.040.40','01.080.30']",ISO/TC 10/SC 10,9599,,"[8876,83364]","['en','fr']",8,"<p>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 take

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).