ProSoft | MVI46-MCM | SLC 500 Modbus Master/Slave Communication Module

Product Description

The MVI46-MCM Modbus Communication Module is a single-slot interface designed by ProSoft Technology for Rockwell Automation’s SLC 500 platform. This module enables seamless communication between SLC controllers and Modbus-compatible devices, supporting both master and slave configurations. With dual application ports and robust diagnostic indicators, the MVI46-MCM provides reliable data exchange in industrial automation environments.

Technical Specifications

• Model Number: MVI46-MCM

• Manufacturer: ProSoft Technology (Allen-Bradley SLC 500 line)

• Product Type: Modbus Master/Slave Network Interface Module

• Product Line: SLC 500

• Part Number: MVI46-MCM

• Weight: 3.00 lbs (1.36 kg)

• Backplane Current Load: 800 mA @ 5.1 VDC

• Module Width: Single slot

• Compatible Rack: 1746 chassis (local and extended rack only)

• Compatible Processors: SLC 5/02 M0/M1 capable processors or later models

• Configuration Port: RJ45 (DB-9M with supplied cable), RS-232 only

• Application Ports: Two RJ45 RS-232/422/485 ports

• LED Indicators: Module status, backplane transfer status, application status, serial activity, error status

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Operating Shock: 30 g

• Relative Humidity: 5% to 95% non-condensing

• Registers Supported: Up to 5,000

• Commands per Port: Up to 100

Key Features

• Supports Modbus master and slave communication

• Dual application ports for flexible connectivity

• Diagnostic LEDs for monitoring module and communication status

• Ladder Logic programming support for data transfer

• Compact single-slot design for easy integration into SLC 500 systems

Application Scenarios

• Integration of SLC 500 controllers with Modbus-compatible field devices

• Industrial automation systems requiring Modbus protocol communication

• Legacy system upgrades needing reliable Modbus master/slave support

FAQ

Q: What controllers are compatible with the MVI46-MCM?  A: It works with SLC 5/02 M0/M1 capable processors and later models.

Q: How many registers does the module support?  A: Up to 5,000 registers can be defined.

Q: What communication ports are available?  A: One RS-232 configuration port and two RS-232/422/485 application ports.