OPC Data Access
![](https://www.winccoa.com/documentation/WinCCOA/3.18/en_US/GettingStarted/manager_diagram_opc_driver.jpg)
![](https://automationcommunity.com/wp-content/uploads/2023/02/OPC-Data-Hub-With-Connections.png)
What is OPC? - Open Platform Communication Architecture & Benefits
![](https://joseamaita.com/en/wp-content/uploads/sites/2/2022/05/img_p_04_058.png)
OPC Router Tutorial
![](https://docplayer.net/docs-images/43/8213260/images/page_1.jpg)
OPC Data Access Server Redundancy - PDF Free Download
![](https://www.researchgate.net/publication/2552997/figure/fig2/AS:669082659610630@1536533145287/Historical-Data-Access-HDA-Architecture.png)
Historical Data Access (HDA) Architecture
![](https://plcynergy.com/wp-content/uploads/2021/11/OPC-DA.jpg)
What is OPC DA? - PLCynergy
![](https://www.matrikonopc.com/images/opc_client_for_odbc.jpg)
Log OPC data in SQL and other ODBC-compliant databases with the OPC
![](https://www.saeautom.sk/images/snmp_opc_server_using_01_fullsize.jpg)
SAE - Automation, s.r.o.
Integration Objects announces OPC Easy Archiver for automatic OPC data retrieval and archiving
![](https://i.stack.imgur.com/vPSWd.png)
user interface - MATLAB - GUI and OPC server - Stack Overflow
![](https://techstep.co.nz/wp-content/uploads/2021/09/opc-classic-architecture.png)
OPC UA Overview - Tech Step Integration
![](https://integrationobjects.com/blog/wp-content/uploads/2018/07/opc-classic-1.png)
What is OPC? Learn about the most used technology in automation
NET Framework Demo Applications for OPC Classic
![](https://tprojects.schneider-electric.com/GeoSCADAHelp/ClearSCADA%202017%20R2/Content/CoreConfigurationGuide/Figures/OPCDataBar1.png)
Core Configuration Guide - Working with the OPC Data Bar