# ISO 3511-3:1984 — Withdrawn and superseded ISO standards For ISO 3511-3:1984, item title is Process measurement control functions and instrumentation — Symbolic representation — Part 3: Detailed symbols for instrument interconnection diagrams; status code is 9599; successor is ISO 14617-2:2025 | ISO/WD 3511-3; withdrawn / published date is 1984-06-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3511-3:1984 _(verified: appears in the quote below)_ - **Item title:** Process measurement control functions and instrumentation — Symbolic representation — Part 3: Detailed symbols for instrument interconnection diagrams _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14617-2:2025 | ISO/WD 3511-3 - **Withdrawn / published date:** 1984-06-01 _(verified: appears in the quote below)_ ## What the source says > 8873,IS,,ISO 3511-3:1984,Process measurement control functions and instrumentation — Symbolic representation — Part 3: Detailed symbols for instrument interconnection diagrams,Fonctions et instrumentation pour la mesure et la régulation des processus industriels — Représentation symbolique — Partie 3: Symboles détaillés pour les diagrammes d'interconnexion d'instruments,1984-06-01,1,"['25.040.40','01.080.30']",ISO/TC 10/SC 10,9599,,"[83364,8874]","['en','fr']",19,"
Forms one part of four and specifies symbols which show, by detailing the components, the external connections between units of equipment. These symbols are not intended to replace the graphic symbols contained in IEC Publicatio ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).