OPC unified architecture - Part 16: State Machines
(Architecture unifiee OPC - Partie 16: Diagrammes d´etats)

Standard published on 5.12.2025

OPC unified architecture - Part 17: Alias Names
(Architecture unifiee OPC - Partie 17: Alias)

Standard published on 12.12.2025

OPC unified architecture - Part 18: Role-Based Security
(Architecture unifiee OPC - Partie 18: Securite fondee sur les roles)

Standard published on 15.8.2025

OPC unified architecture - Part 19: Dictionary Reference
(Architecture unifiee OPC - Partie 19: Reference de dictionnaire)

Standard published on 5.12.2025

OPC unified architecture - Part 2: Security Model
(Architecture unifiee OPC - Partie 2: Modele de securite)

Standard published on 12.2.2026

OPC unified architecture - Part 20: File transfer
(Architecture unifiee OPC - Partie 20: Transfert de fichiers)

Standard published on 22.12.2025

OPC unified architecture - Part 21: Device Onboarding
(Architecture unifiee OPC - Partie 21: Mise en service d´appareils)

Standard published on 5.1.2026

OPC unified architecture - Part 22: Base Network Model
(Architecture unifiee OPC - Partie 22: Modele de reseau de base)

Standard published on 23.12.2025

OPC unified architecture - Part 23: Common ReferenceTypes
(Architecture unifiee OPC - Partie 23: ReferenceTypes communs)

Standard published on 23.12.2025

OPC unified architecture - Part 24: Scheduler
(Architecture unifiee OPC - Partie 24: Ordonnanceur)

Standard published on 8.1.2026