ProSoft MVI56E-MNET Modbus TCP ControlLogix Gateway Module

Product Overview

The ProSoft MVI56E-MNET is an Ethernet-based communication interface developed for Allen-Bradley ControlLogix platforms, enabling direct connectivity to Modbus TCP/IP networks. It is engineered to allow PLC processors to exchange data with a wide variety of Modbus-compatible field devices such as controllers, drives, instrumentation systems, and remote I/O stations.

As part of ProSoft’s Enhanced E-Series architecture, this module focuses on higher throughput, expanded memory handling, and improved system diagnostics compared to earlier generation modules.

Communication Capabilities

Modbus TCP/IP Interface

• Protocol Standard: Modbus TCP/IP over Ethernet

• Operating Modes: Client (Master), Server (Slave), or simultaneous operation

• Ethernet Interface: 10/100 Mbps auto-negotiation, full/half duplex

• Connection Capacity:

• Up to 30 client sessions

• Up to 10 server sessions

• Supported Function Codes:

• Coil read/write

• Holding register read/write

• Input register access

• Discrete input monitoring

• Data Capacity: Supports up to 10,000 registers

• Data Types: Integer, floating-point, and bit-level mapping

ControlLogix System Integration

• Platform Compatibility: Allen-Bradley ControlLogix

• Slot Requirement: Single standard ControlLogix slot

• Backplane Communication: High-speed optimized data transfer architecture

• Configuration Tool: ProSoft Configuration Builder (PCB)

• Diagnostics Interface: Embedded web server for live monitoring

• Status Indicators: Module health, Ethernet activity, application state, and backplane status

Electrical & Environmental Specifications

Engineering Features

• High-throughput Modbus TCP/IP processing engine

• Dual-mode client/server communication support

• Optimized backplane bandwidth utilization

• Large-scale data block handling up to 10,000 registers

• Built-in web diagnostics for troubleshooting and monitoring

• Support for redundant Ethernet network architectures

• Stable operation under continuous industrial load conditions

Typical Applications

• SCADA and distributed control systems

• Oil & gas production and pipeline monitoring

• Power generation control and auxiliary systems

• Water and wastewater treatment facilities

• Chemical and petrochemical processing plants

• Manufacturing automation networks

FAQ

Q1: Can this module operate in both client and server modes simultaneously?
Yes, it supports concurrent Modbus TCP client and server operations.

Q2: How many devices can it communicate with?
It supports up to 30 client and 10 server connections simultaneously.

Q3: Is web-based diagnostics available?
Yes, it includes an embedded web server for real-time diagnostics and statistics.

Q4: Does it support large data handling?
Yes, it can manage up to 10,000 Modbus registers with multiple data formats.