Introduction to OPC for Building Automation

In response to the growing need to freely communicate with a wide range of devices, protocols that originated in the BA industry have evolved to deliver straightforward access to a broad range of BA devices. Today, many vendor-specific proprietary protocols have given way to a standardized protocol such as BACnet. 

Building Automation Beckhoff United Kingdom

Introduction to OPC for Factory Automation and Plant Process Control

Tips for getting started with OPC UA for machine manufacturers

What is OPC UA- Quick Guide & FAQ

OPC – An Introduction - Real Time Automation, Inc.

UA Bundle SDK .NET: Unified Automation .NET OPC UA SDK API Reference.

Relation of OPC UA building blocks (on the right) to interoperability

BACnet/IP Distributed IO Module Used in Smart Buildings

OPC UA Open Platform Communications.pdf

Softing's New OPC UA-based OT/IT Integration Solution with MQTT Connection - News

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White Paper Series What is OPC UA? - 1. Outline of OPC UA

Fig.l. An overview of smart home and building automation system

OPC and standards used in industrial automation