---
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title: "OPC Server Modnet"
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---

## Available variants

---
title: "OPC Server Modnet — Licence: No limits"
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---
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---
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---
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sku: "OPC-MODB3"
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---
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sku: "OPC-MODB-UPDATE"
canonical_url: "https://shop.marcomweb.it/en/opc-server-da/opc-server-modnet?config=1368"
brand: "MARCOM S.r.l."
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Marcom OPC Server Modnet: Modbus master for TCP/IP and RS485/232 networks. Multi-connection support, advanced diagnostic functions.

**Marcom OPC Server Modnet**: communicate with a single product with devices using TCP or RTU protocol!
A next-generation OPC Server developed in .NET 4.6.2 technology.

**Marcom OPC Server Modnet** is the ideal tool for connecting field equipment with Ethernet MODBUS or MODBUS RTU interface to control or supervision systems.

A time-limited version (30 minutes runtime) is available for download for complete product testing.

The product comes with a licensing system that adapts to all needs: 50 variable license, 500 variable license, unlimited variable license. It is always possible to upgrade to a higher category license.

References of realized applications concern the following equipment: Wago 841, 842 and RTU. Elettrex Ethernet and RTU meters. PLC S7200 via RTU. PLC Seneca ZTWS Ethernet and RTU. Clivet via RTU. via MOXA TCP converter to PLC. via Lantronix converter to PLC. to RTU for integration in Labview."****

The main features of the OPC Server are:

| Connection / Connections | To multiple devices via Ethernet (TCP, UDP) or RS232 / RS422 / RS485 network.
**Supports IPV6 connections**. |
|---|---|
| Configuration | Smart configurator with automatic syntax error detection for addresses |
| OPC Specification | Compliant with OPC Data Access 2.04 specification |
| Traffic Analysis | Analysis and logging of data exchanged on the network (performance analysis)
Communication diagnostics at variable level, selective log per connection or per device. |
| Supported Data Types | 16-bit signed integers
16-bit unsigned integers
32-bit signed integers
32-bit unsigned integers
64-bit signed integers
64-bit unsigned integers
32-bit real numbers
64-bit real numbers
Booleans
BCD
Unsigned Measurement values
Signed Measurement values
String values

Management of boolean type variables for the holding register and input register area, with the *Read-Modify-Write* methodology for writing |
| Non-standard device support | Supports the management of complex "block" variables, such as those used by *Thytronic*© protections. |
| Additional features | Possibility of scaling variables presented at OPC level
Possibility of data swap by byte, word, double word
Support for block transfer with settable size to optimize communication
Import/Export of created configurations
Optimized communication speed for RTU serial protocol
Writing variables from the OPC Server configuration window |
| 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-modnet

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