All registries
Industry consortium
OPC Foundation Specifications
OPC UA
IoT & edgeSystems & hardware
WHY YOU NEED THIS
Factory floor, SCADA, and Industry 4.0 integrations standardize on OPC UA — the industrial protocol catalog beyond MQTT.
What It Is
OPC Unified Architecture (OPC UA) — industrial interoperability: type system, address space, pub/sub, and companion specs for devices.
Taxonomy
By part number (Part 1–14+) · Companion specs · Profiles · Online reference
Top-Level Categories
OPC UA core (Parts 1–7)PubSubInformation modelsCompanion specsCertification profiles
Master Catalog
Sub-Indexes & Guides
Related Registry Sources
opc-uaindustrialscadaiot