ProSoft | MVI71-MCM | Allen Bradley | Modbus Master/Slave Module

Product Description

The MVI71-MCM module from ProSoft Technology is a Modbus Master/Slave communication interface designed for Allen Bradley PLC-5 systems. It provides a reliable solution for integrating Modbus devices into Rockwell Automation environments, supporting both local and remote rack configurations.

Key Specifications

• Manufacturer: Allen Bradley / ProSoft Technology

• Product Line: PLC-5

• Model: MVI71-MCM

• Part Number: MVI71-MCM

• Product Type: Modbus Master/Slave Module

• Weight: 3.00 lbs (1.36 kg)

• Compatible Series: Rockwell Automation Programmable Logic Controller

• Slot: Single slot installation

• Rack Type: Local or Remote

• Data Transfer: Ladder Logic integration

• Register Capacity: Up to 5000 registers

• Shock Resistance: 30G operational rating

• Backplane Current Load: 800 mA @ 5V DC

Core Features

• Supports Modbus Master and Slave communication modes

• Large register capacity for complex data mapping

• Ladder Logic integration for ControlLogix programming environments

• Single-slot design for compact installation

• Industrial-grade durability with high shock resistance

Application Scenarios

• Integration of Modbus-based sensors, drives, and controllers into PLC-5 systems

• Distributed control systems requiring Modbus communication

• Legacy automation environments needing stable Modbus connectivity

FAQ

• Q: How many registers can the MVI71-MCM handle?  A: The module supports up to 5000 registers.

• Q: Can this module be installed in remote racks?  A: Yes, it supports both local and remote rack configurations.

• Q: Does the module support both Master and Slave modes?  A: Yes, it can operate as either a Modbus Master or Slave.

Comparison with Similar Modules

• MVI56-MCM: Designed for ControlLogix systems with Modbus support.

• MVI56E-MCM: Enhanced version with Ethernet diagnostics and extended features.

• MVI56-PDPS: PROFIBUS DP Slave module for PROFIBUS networks.