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COPC DLL used for SCADA creation and development. You can create SCADA system (Graphic monitoring & control, Trending, Alarm, and more..) within your favorite programming IDE such as Visual Basic 6.0, Visual Studio.Net (VB.Net, C#), and VBA (MS Excel, Word, ).

COPC DLL is a light-weight activeX for SCADA developer. COPC DLL is appropriate for developer who like flexible of size configurable within large of OPC tags. COPC DLL use small of memory. Then you can create SCADA system for large of tags within hi-speed of operation.

Trial version works for 30 days. After that, you have to register for a license (contact info@eda.co.th).



- Read/Write OPC tag from OPC Server
- Unlimited OPC Server and OPC tags accessible
- Connect to local and remote OPC Server (with DCOM)
- Using with VBA container (MS Excel, Word, any VBA container), Visual Basic 6.0, Visual Studio.Net 2002/2003/2005/2005Express (VB.NET, C#)
- Light-weight
- Small resource usage
- Tag size configurable

Only - US$ 300


Download Trial (19.2 KB)

COPC DLL Getting start

- Use COPC DLL on Visual C# (Express / Professional / Enterprise edition) (VDO, 12.6 MB) - Unzip, then double click on htm file in the folder | Example code

The 'Get start' document are also included in download package od COPC DLL.


If you need help via MSN, please add 'technical@eda.co.th' in your MSN contact list.


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