MVI94-MCM | ProSoft | FLEX I/O Modbus Master/Slave Communication Module

Product Description

The MVI94-MCM Modbus Master/Slave Communication Module is designed by ProSoft Technology to provide Rockwell Automation FLEX I/O systems with Modbus protocol support. This single-slot module integrates seamlessly into the 1794 backplane, enabling communication with Modbus-compatible devices in both master and slave configurations. With dual serial ports, optical isolation, and flexible configuration options, the MVI94-MCM ensures reliable data exchange across industrial networks.

Technical Specifications

• Model Number: MVI94-MCM

• Manufacturer: ProSoft Technology

• Product Type: Modbus Master/Slave Communication Module

• Form Factor: Single-slot, 1794 backplane compatible

• Slot Placement: Can be installed in any slot of the FLEX I/O backplane

• Backplane Current Load: 20 mA @ 5 VDC

• External Power Supply: 12–24 VDC, 340–170 mA

• Operating Temperature: 0°C to 55°C (32°F to 131°F)

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

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

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

• Configuration Port (PRT1): Mini-DIN, RS-232 with hardware handshaking

• Application Port (PRT2): Mini-DIN, RS-232/422/485 jumper selectable, 500V optical isolation from backplane

• Dimensions (with base): 9.4 cm × 9.4 cm × 6.9 cm

• Shipping Weight: 2 kg

Key Features

• Provides Modbus master and slave communication for FLEX I/O systems

• Dual serial ports with optical isolation for secure communication

• Compact design for easy installation in 1794 backplane

• LED indicators for real-time diagnostics and monitoring

• Supports RS-232, RS-422, and RS-485 communication standards

Application Scenarios

• Integration of FLEX I/O systems with Modbus-compatible field devices

• Industrial automation requiring Modbus protocol support

• SCADA platforms with mixed communication requirements

• Legacy system upgrades needing Modbus connectivity

FAQ

Q: What backplane is the MVI94-MCM compatible with?  A: It is compatible with the 1794 FLEX I/O backplane.

Q: What communication standards are supported?  A: RS-232, RS-422, and RS-485.

Q: Does the module provide optical isolation?  A: Yes, the application port offers 500V optical isolation from the backplane.