PROSOFT MVI56E-MCMR Communication Module
The PROSOFT MVI56E-MCMR Communication Module is an industrial-grade communication solution designed for seamless integration between Allen-Bradley ControlLogix PLCs and Modbus RTU/Modbus TCP networks. It provides reliable, high-performance connectivity for control systems requiring data exchange across Modbus-based networks, including remote devices such as sensors, actuators, and distributed control systems.
This communication module enables easy communication between the ControlLogix PLC and Modbus devices, offering full support for both Modbus TCP/IP (Ethernet) and Modbus RTU (serial communication). It allows for the integration of Modbus-compatible devices into an existing automation system, enhancing system interoperability and functionality.
Key Features:
- Dual Protocol Support: The MVI56E-MCMR supports both Modbus TCP/IP and Modbus RTU protocols, offering flexibility for a variety of communication setups.
- Seamless Integration: It is designed specifically for integration with Allen-Bradley ControlLogix PLCs, providing a straightforward solution for Modbus communication.
- Up to 32 Devices: The module supports communication with up to 32 Modbus devices over TCP or RTU, simplifying large-scale installations.
- Data Exchange: Capable of exchanging read/write data between the PLC and Modbus devices, making it suitable for both control and monitoring applications.
- Real-Time Data Transfer: Provides reliable, real-time data exchange with minimal latency, essential for real-time control and monitoring systems.
- Web-Based Configuration: The module can be configured through a user-friendly web interface, which simplifies setup and management.
- Diagnostics and Monitoring: The module includes diagnostic tools for troubleshooting and ensuring reliable communication, reducing downtime and maintenance costs.
Technical Specifications:
- Part Number: MVI56E-MCMR
- Protocol Support: Modbus TCP/IP, Modbus RTU
- Communication Ports:
- Modbus TCP/IP: Ethernet (10/100 Mbps)
- Modbus RTU: RS-232/RS-485 serial ports (configurable)
- Input Voltage: 24V DC (nominal)
- Power Consumption: 2W (typical)
- Operating Temperature Range: -25°C to +60°C
- Storage Temperature Range: -40°C to +85°C
- Mounting: 1756-series chassis slot (for ControlLogix PLCs)
- Dimensions: 4.12 in. x 3.36 in. x 3.0 in. (105 mm x 85.4 mm x 76.2 mm)
- Weight: 0.25 kg
- Environmental Protection: IP20 (for indoor use)
Communication Features:
- Modbus TCP/IP:
- Ethernet: Connects to devices over an Ethernet network.
- Supports multiple Modbus TCP devices, up to 32 devices per module.
- High-speed data transfer with full-duplex communication.
- Modbus RTU:
- Supports RS-232 or RS-485 serial communication.
- Up to 32 devices on a serial network.
- Ideal for environments with existing Modbus RTU devices.
Installation & Maintenance Instructions:
- Installation:
- Slot Mounting: Insert the MVI56E-MCMR module into any available slot in the ControlLogix rack.
- Power Supply: Connect the module to the 24V DC power supply as per the wiring diagram provided in the installation manual.
- Ethernet/Serial Connections: For Modbus TCP, connect the Ethernet port to the network; for Modbus RTU, connect the RS-232 or RS-485 port to the serial network.
- Software Configuration: Use the provided web interface or the RSLogix 5000 programming software to configure the module, set up communication parameters, and map the Modbus data to the PLC tags.
- Maintenance:
- Regularly check the connection integrity and performance of both Ethernet and serial ports to ensure continuous communication.
- Ensure that the firmware is updated periodically to take advantage of any bug fixes or improvements.
- Periodically review diagnostics and event logs through the module’s web interface to monitor performance and resolve any potential issues before they impact operations.
Product Recommendations:
If you’re looking for more advanced or alternative communication modules to suit your needs, consider the following:
| Product | Description | Link |
|---|---|---|
| PROSOFT MVI56E-MCMR-1 | A similar module with enhanced features for Modbus RTU over TCP and serial. | MVI56E-MCMR-1 |
| Rockwell 1756-EN2T EtherNet/IP Bridge | Provides reliable Ethernet communication between ControlLogix PLCs and other networks. | 1756-EN2T |
| Schneider Electric Modicon M340 | PLC and communication module with versatile protocol support, including Modbus. | Schneider Modicon M340 |
Advantages of the PROSOFT MVI56E-MCMR Communication Module:
- Ease of Integration: The MVI56E-MCMR module simplifies the integration of Modbus devices with Allen-Bradley ControlLogix PLCs, reducing installation time and complexity.
- Dual Protocols: Supporting both Modbus TCP/IP and Modbus RTU, this module offers flexibility for different types of communication requirements.
- Real-Time Communication: It ensures that data is exchanged in real time with minimal latency, which is essential for monitoring and control systems.
- Scalability: The module can handle up to 32 Modbus devices, making it ideal for both small and large systems.
- Diagnostic Tools: Built-in diagnostic features make troubleshooting straightforward, reducing downtime and ensuring reliable operation.
Conclusion:
The PROSOFT MVI56E-MCMR Communication Module is a powerful and flexible solution for integrating Modbus devices with Allen-Bradley ControlLogix PLCs. Its support for both Modbus TCP/IP and Modbus RTU ensures compatibility with a wide range of devices, while the real-time data exchange and diagnostic features provide reliable performance for mission-critical systems. Whether for new installations or system upgrades, this communication module enhances the versatility and connectivity of your automation setup.
