OPC UA
![](https://www.winccoa.com/documentation/WinCCOA/3.18/en_US/OPC_UA/opc_ua-28.png)
OPC Unified Architecture (in short OPC UA) is the most recent OPC specification from the OPC Foundation and differs significantly from its predecessors (DA, A&E, HDA). OPC UA forms a new standard
![](https://www.mathworks.com/discovery/opc-ua/_jcr_content/mainParsys/image.adapt.full.medium.png/1686658269329.png)
OPC UA - MATLAB & Simulink
![](https://support.industry.siemens.com/cs/images/109737901/109737901_S7-1500_OPC_UA_en.png)
Creating of OPC UA clients with .NET and helper class - ID: 109737901 - Industry Support Siemens
![](https://www.prosoft-technology.com/var/plain_site/storage/images/media/images/landing-pages/opc-ua/opc-ua-landing-page-main/244777-1-eng-US/OPC-UA-Landing-Page-Main.png)
OPC UA for EtherNet/IP and Modbus TCP/IP / Landing Pages / Homepage - ProSoft Technology, Inc.
![](https://integrationobjects.com/images/2022/12/MicrosoftTeams-image-5.png)
OPC UA Universal Server for Facilitating IT OT Integration
![](https://www.mitsubishielectric.com/fa/products/cnt/plcf/pmerit/communication/images/fx5-opcua.png)
OPC UA - Network/Communication module MELSEC iQ-F series
![](https://en.ids-imaging.com/assets/images/8/ids-nxt-opc-ua-interfaces-e17f0c51.png)
Interfacing IDS NXT using OPC UA
![](https://www.rfid-wiot-search.com/images/stories/OPC-foundation-ua-significance-recognized-by-arc-advisory-group_full.jpg)
OPC UA-Significance Recognized By ARC Advisory Group
OPC UA Deep Dive (Part 3): Exploring the OPC UA Protocol
![](https://www.ixon.cloud/hs-fs/hubfs/Imported_Blog_Media/ixon_opc_ua_overview-2.jpg?width=1398&height=784&name=ixon_opc_ua_overview-2.jpg)
Why machine builders should use OPC UA as a standard
![](https://worldofinstrumentation.com/wp-content/uploads/2021/01/OPC-UA.png)
What is OPC-UA How is it used in the industry? - WOIN
![](https://hashstudioz.com/blog/wp-content/uploads/2019/11/Playing-With-OPC-UA-1200x630.webp)
OPC-UA Playing With OPC-UA - Hashstudioz Technologies
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What is OPC? UA in a Minute
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OPC UA Protocol: Features, Working Principle & MQTT Synergy
![](https://opcconnect.opcfoundation.org/wp-content/uploads/2022/03/Omron_OPCUA.png)
Connecting PLCs to Various Software Packages with OPC UA – OPC Connect