MVI69-MCM Modbus Network Interface Module

The MVI69-MCM is a Modbus network interface module designed for seamless integration between Rockwell Automation’s CompactLogix and MicroLogix 1500 processors and Modbus-compatible devices. Developed by ProSoft Technology, this module facilitates efficient and reliable data exchange in industrial automation environments, supporting both Modbus RTU and ASCII protocols.

Technical Specifications

  • Model: MVI69-MCM
  • Type: Modbus Network Interface Module
  • Platform: Allen-Bradley CompactLogix and MicroLogix 1500
  • Backplane Current Load: 800 mA @ 5 VDC
  • Power Supply Distance Rating: 2
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% (non-condensing)
  • Manufacturer: ProSoft Technology

Key Features

  • Single-slot 1769 backplane compatible module
  • Supports Modbus RTU and ASCII protocols
  • Configurable for operation as a Modbus client or server
  • Two independently configurable serial ports (RS-232/422/485)
  • Floating-point data movement support, including Enron and Daniel implementations
  • LED indicators for module, network, and serial port status

Compatible Components & Accessories

  • Allen-Bradley CompactLogix processors (1769-L series)
  • MicroLogix 1500 LRP controllers
  • 1769 Compact I/O chassis and power supplies
  • Modbus RTU and ASCII devices
  • ProSoft Configuration Builder software

Industry Applications

  • Factory automation systems
  • Process control applications
  • Oil and gas industry
  • Water and wastewater treatment facilities
  • Power generation and distribution

Installation & Maintenance Notes

  • Ensure proper installation in a CompactLogix or MicroLogix-compatible chassis
  • Use ProSoft Configuration Builder for module configuration and diagnostics
  • Regularly monitor module status indicators for operational health
  • Refer to the user manual for detailed installation and maintenance guidelines


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