1. Product Overview
The PROSOFT MVI94-MCM is a Modbus master/slave communication module designed specifically for industrial automation applications. It enables seamless data transfer between Rockwell Automation’s Flex I/O systems (such as ControlLogix and CompactLogix PLCs) and Modbus networks, allowing for easy integration of diverse automation systems.
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2. Specifications
Communication Protocols:Supports Modbus TCP/IP (Ethernet) and Modbus RTU/ASCII (serial). Some models, such as the MCM-MHI, offer additional protocol support.
Communication Interfaces:Typically includes dual Ethernet ports (with redundancy), RS-232, and RS-485. Certain models also support DF1, EtherNet/IP, PROFINET, and more.
Operating Voltage:24V DC (some models support 5V DC).
Temperature Range:-40°C to 85°C, suitable for harsh industrial environments
Dimensions:Modular design with DIN-rail or panel mounting options. Typical dimensions are approximately 120mm × 80mm × 35mm.
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3. Key Features
Multi-Protocol Support:In addition to Modbus, select models (e.g., MCM-MHI) support Allen-Bradley Data Highway Plus (DH+), DH-485, and other protocols, ensuring broad compatibility.
High Reliability:Engineered for demanding industrial conditions with dual redundant Ethernet ports and a highly stable digital signal processor (DSP).
Flexible Configuration:User-friendly setup via web interface, front-panel controls, or dedicated software. Supports easy switching between master and slave modes.
Modular Design:Simplifies installation, maintenance, and expansion. Supports backplane hot-swapping for maximum uptime.
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4. Structure and Components
Core Chips:Built-in high-performance DSP and microcontroller for efficient data processing.
Interface Section:Includes Ethernet PHY chips and RS-485/RS-232 conversion circuits.
Power Management:Supports external power adapters with a wide input range (12V–24V DC).
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5. Application Areas
Industrial Automation:Connect PLCs with Modbus devices for data acquisition and control.
Energy and Power:Power system monitoring and energy management systems (EMS).
Manufacturing:Process control and production line monitoring.
Specialized Industries:Pipeline monitoring, offshore drilling platforms, pulp and paper, mining, food processing, and more.
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6. Installation and Maintenance
Installation:DIN-rail or panel mounting. Compatible with the 1794 Flex I/O backplane (single-slot design).
Maintenance and Support:Comes with a 12-month warranty, fast delivery, and comprehensive technical support.
Configuration Tools:IP configuration, baud rate settings, and other parameters can be configured via the ProSoft Configuration Utility or web interface

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