---
lang: "en"
title: "OPC 2 DDE"
sku: "OPC-2DDE"
canonical_url: "https://shop.marcomweb.it/en/opc-client/opc-2-dde"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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OPC Client application compliant with Data Access 2.04 specification and DDE Server. The ideal tool to connect OPC products to DDE products. Also equipped with a DDE server for testing communication.

**Marcom OPC 2 DDE** to integrate OPC and DDE, the new with the old!
 When it is not convenient to modify already developed software or SCADA

The product allows easy connection of OPC Server applications to DDE Client applications. Once the connection to the OPC Server is configured via an easy and intuitive graphical interface, all variables are available online to the DDE client. It thus allows the integration of data from different OPC Servers into DDE client applications (supervision, data collection,...) or Office applications such as Excel.
 
 A demo version (30 minutes) of the product can be downloaded for a complete test.
 
 Applications developed:
 
 Connection of Endress&Hauser's Wetzer OPC Server to Wonderware's InTouch supervisor DDE Client
 Connection of Excel parameterization sheets to various OPC Servers
 
 The main features are:

| Connection / Connections | Possibility to connect multiple OPC Servers simultaneously |
|---|---|
| Configuration | Configuration saving and automatic reloading on startup |
| OPC Specification | Compliant with OPC Data Access (DA) 2.04 specification |
| Traffic analysis | Analysis and recording of data exchanged on the network (performance analysis)
 Error detection window |
| Additional features | Test DDE Client application and test Excel application |

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Source: https://shop.marcomweb.it/en/opc-client/opc-2-dde

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.