Prosoft Technology MVI46-MCM Modbus Communication Module for Allen Bradley SLC 500

Overview  

The Prosoft Technology MVI46-MCM Modbus Communication Module is designed to integrate Modbus Master/Slave functionality into Allen Bradley SLC 500 systems. Installed in a single slot of the 1746 chassis, it provides robust communication capabilities with multiple ports and supports a wide range of processors.

Key Specifications

• Manufacturer Prosoft Technology (for Allen Bradley SLC 500)

• Product Type Modbus Master/Slave Network Interface Module

• Model/Part Number MVI46-MCM

• Weight 3.00 lbs (1.36 kg)

• Module Width Single slot

• Compatible Rack 1746 chassis

• Supported Rack Configuration Local and extended rack only

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

• Backplane Current Load 800 mA at 5.1 VDC

• 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 0–60 °C (32–140 °F)

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

• Operating Shock 30 g

• Relative Humidity 5–95% non-condensing

• Slot Requirement 1 slot

• Data Transfer Type Ladder Logic

• Registers Supported Up to 5000

• Commands per Port Up to 100

Application Scenarios  The MVI46-MCM is ideal for industrial automation systems requiring Modbus communication between Allen Bradley SLC 500 controllers and third-party devices. It is commonly used in process control, SCADA systems, and integration of legacy Modbus equipment into modern PLC networks.

FAQ

• Q: What communication protocols are supported?  A: RS-232, RS-422, and RS-485 are supported via dual application ports.

• Q: How many registers can the module handle?  A: Up to 5000 registers are supported.

• Q: Is the module suitable for extended racks?  A: Yes, it supports both local and extended rack configurations.

Comparison with Similar Models  Compared to the MVI46-DFCM (DF1 Communication Module), the MVI46-MCM provides broader compatibility with Modbus networks, making it more suitable for facilities with mixed vendor equipment.