---
lang: "en"
title: "OPC Server DEMO"
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end_of_life: "false"
---

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Marcom OPC Server DEMO for testing the OPC DA interface. No field communication. Simulated variables.

**Marcom OPC Server DEMO** for testing the OPC DA interface.

No field communication.

Simulated variables: you can set a behavior for variables so that their value changes with a certain frequency to obtain realistic data on the OPC client side.

The main features of the OPC Server are:

| Configuration | Intelligent configurator with definition of variables, data type and their behavior |
|---|---|
| OPC Specification | Compliant with OPC Data Access 2.04 specification |
| Traffic analysis | Communication diagnostics at OPC variable level |
| Supported data types | Boolean
Signed 8bit Integers
 Unsigned 8bit Integers
Signed 16bit Integers
 Unsigned 16bit Integers
 Signed 32bit Integers
 Unsigned 32bit Integers
 Signed 64bit Integers
 Unsigned 64bit Integers
32bit Floats
 64bit Floats
String
Array of Booleans
Array of Signed 8bit Integers
 Array of Unsigned 8bit Integers
Array of Signed 16bit Integers
 Array of Unsigned 16bit Integers
 Array of Signed 32bit Integers
 Array of Unsigned 32bit Integers
 Array of Signed 64bit Integers
 Array of Unsigned 64bit Integers
Array of 32bit Floats
 Array of 64bit Floats |
| Supported operating systems | Windows 7/8/10/11 (32 bit and 64 bit) + .Net Framework 4.6.2. |

For more information, visit  **[OPC Support](it/forum/opc.html)**

---

Source: https://shop.marcomweb.it/en/opc-server-da/opc-server-demo

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