MVI69E-MBS Modbus Network Interface Module

The MVI69E-MBS 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 enhanced module facilitates efficient and reliable data exchange in industrial automation environments, supporting both Modbus RTU and ASCII protocols. It features two serial ports and comes with an Add-On Profile and Add-On Instruction to reduce commissioning time.

Technical Specifications

  • Model: MVI69E-MBS
  • 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
  • Two independently configurable serial ports (RS-232/422/485)
  • Configurable for operation as a Modbus client or server
  • Floating-point data movement support, including Enron and Daniel implementations
  • LED indicators for module, network, and serial port status
  • Includes Add-On Profile and Add-On Instruction for reduced commissioning time

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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