MVI56-MCM

Overview of Allen-Bradley MVI56-MCM

The Allen-Bradley MVI56-MCM is a Modbus Master/Slave communication interface module developed by ProSoft Technology for integration with the ControlLogix platform. It enables seamless communication between ControlLogix processors and Modbus RTU/ASCII devices, supporting both master and slave operations on two independently configurable serial ports. The module supports floating-point data movements, making it suitable for a wide range of SCADA and field device interface applications.

Key Features

• Supports Modbus RTU and ASCII protocols
• Configurable for operation as Modbus master or slave
• Two independent serial ports for flexible network connection
• High-speed data transfer between ControlLogix and Modbus devices
• Floating-point data support including Enron and Daniel formats
• LED diagnostics for quick status and troubleshooting
• Compatible with various SCADA systems and industrial field devices
• Backplane power load: 800 mA @ 5 V DC and 3 mA @ 24 V DC
• Operating temperature 0 to 60 °C (32 to 140 °F)
• Shock and vibration resistant (30 g operational, 50 g non-operational)

Technical Specifications

Applications

This module is ideal for integrating ControlLogix processors with Modbus RTU and ASCII devices common in SCADA systems, process control, mining, and water treatment applications. It supports versatile and robust communication with a wide variety of industrial field devices to enhance system connectivity and control.