Summary and relevant links
With version 2.12 it is possible for any OPC clients to communicate and exchange data with WinCC OA via the OPC server. This enables communication and operation with DB systems, other control systems, long-term archiving tools and reporting tools. As an OPC technology, the OPC server is only available under Windows
| Chapter | Description |
| Basics of OPC | Introduction to the WinCC OA OPC client. |
| http://www.opcfoundation.org | Home page of the OPC foundation. |
| Data point groups | How to assign individual data point elements to groups. |
