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- Modbus Master/Slave Enhanced Network Interface Module
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- 145 × 35 × 140 mm
- 0.45kg
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MVI56E-MCMXT Detailed Product Overview, Specifications, Applications, Advantages, Series Information, and Recommended Models
Product Introduction
The MVI56E-MCMXT is an enhanced industrial communication module designed for integration within ControlLogix automation systems. It belongs to the MVI56E family of communication interface modules and is specifically developed to provide advanced Modbus communication capabilities between ControlLogix processors and a broad range of field devices.
The module serves as a high-performance gateway for connecting automation systems with Modbus RTU and Modbus ASCII devices. It is capable of operating in both Master and Slave modes, allowing flexible communication with instruments, motor drives, intelligent electronic devices, remote I/O systems, process controllers, energy meters, and supervisory control systems.
Designed for industrial environments that demand reliable data exchange and long-term operational stability, the MVI56E-MCMXT offers expanded memory resources, improved communication throughput, advanced diagnostics, and enhanced protocol handling compared to earlier communication modules. Its flexibility makes it suitable for both new automation projects and modernization initiatives where existing Modbus-based equipment must be integrated into a modern ControlLogix architecture.
The module is commonly deployed in manufacturing facilities, power plants, oil and gas installations, water treatment systems, transportation infrastructure, mining operations, and large-scale industrial process environments.
Brand Information
| Item | Details |
|---|---|
| Brand | Allen-Bradley |
| Product Model | MVI56E-MCMXT |
| Product Category | Industrial Communication Module |
| Product Type | Modbus Communication Interface |
| Platform Compatibility | ControlLogix |
| Series | MVI56E Series |
| Installation Method | ControlLogix Chassis Mounting |
| Communication Function | Modbus Master/Slave |
| Industry Classification | Industrial Automation and Process Control |
Product Series Overview
MVI56E Series
The MVI56E Series is a family of specialized communication modules designed to extend the communication capabilities of ControlLogix systems. These modules provide seamless integration between ControlLogix controllers and various industrial communication networks.
The series supports multiple industrial protocols, including:
- Modbus RTU
- Modbus ASCII
- Modbus TCP/IP
- PROFIBUS DP
- DNP3
- IEC Protocols
- Generic Serial Communication
- Ethernet-Based Industrial Networks
- Custom Protocol Integration
The MVI56E Series is widely recognized for its flexibility, reliability, ease of configuration, and ability to connect ControlLogix systems with both legacy and modern industrial devices.
MVI56E-MCMXT Technical Specifications
Product Parameters
| Parameter | Specification |
|---|---|
| Model | MVI56E-MCMXT |
| Product Type | Enhanced Modbus Communication Module |
| Series | MVI56E Series |
| Compatible Platform | ControlLogix |
| Communication Protocols | Modbus RTU, Modbus ASCII |
| Operating Modes | Master and Slave |
| Serial Ports | 2 Independent Ports |
| Serial Interface Types | RS-232, RS-422, RS-485 |
| Maximum Baud Rate | 115.2 kbps |
| Data Transfer Method | Cyclic and Event-Based Communication |
| Backplane Communication | High-Speed Data Exchange |
| Configuration Interface | Software Configuration Utility |
| Memory Capacity | Enhanced Memory Architecture |
| Diagnostic Features | Real-Time Communication Diagnostics |
| LED Indicators | Module and Port Status LEDs |
| Isolation Protection | Optical Isolation |
| Power Consumption | Approx. 800 mA @ 5 VDC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Shock Resistance | Industrial Grade |
| Vibration Resistance | Industrial Grade |
| Mounting Method | ControlLogix Chassis |
| Dimensions (H × W × D) | 145 × 35 × 140 mm |
| Weight (kg) | Approximately 0.45 kg |
Key Product Features
Advanced Modbus Communication
The MVI56E-MCMXT is engineered to handle complex Modbus communication tasks efficiently. It supports extensive Modbus command sets and allows communication with multiple devices simultaneously.
Dual Independent Communication Ports
The module features two configurable serial ports that can be used independently. This allows users to communicate with multiple networks or groups of devices at the same time.
Flexible Network Architecture
Support for RS-232, RS-422, and RS-485 communication standards provides flexibility when integrating various industrial devices.
High-Speed Backplane Integration
The module exchanges data efficiently with the ControlLogix processor through the backplane, minimizing communication delays and improving system responsiveness.
Advanced Diagnostic Tools
Integrated diagnostics provide detailed information regarding network status, communication errors, message transactions, and device connectivity.
Easy System Expansion
The module allows users to integrate existing Modbus equipment into ControlLogix environments without requiring major hardware modifications.
Industrial Reliability
Built for demanding industrial applications, the module offers long-term reliability, electrical isolation, and resistance to environmental stress.
Product Applications
Manufacturing Automation
The module is extensively used in factory automation systems where communication between PLCs and production equipment is essential.
Typical applications include:
- Packaging machinery
- Assembly lines
- Material handling systems
- Robotics control
- Machine monitoring
Oil and Gas Facilities
The MVI56E-MCMXT enables communication between ControlLogix systems and field devices used in oil and gas operations.
Typical applications include:
- Pump control systems
- Pipeline monitoring
- Compressor stations
- Storage facilities
- Process instrumentation
Water and Wastewater Treatment
The module is frequently used in municipal and industrial water treatment facilities.
Applications include:
- Pump stations
- Filtration systems
- Chemical dosing equipment
- SCADA integration
- Flow monitoring systems
Energy and Utility Systems
The module facilitates communication with intelligent power devices and energy monitoring systems.
Applications include:
- Power distribution systems
- Energy management systems
- Generator control systems
- Metering networks
- Substation automation
Mining Operations
The module supports communication with equipment used in mining and mineral processing facilities.
Applications include:
- Conveyor control
- Crushing systems
- Ventilation control
- Dewatering systems
- Process optimization
Transportation Infrastructure
Widely used in infrastructure projects requiring reliable industrial communications.
Applications include:
- Airport systems
- Railway automation
- Tunnel monitoring
- Traffic management systems
- Building automation
Product Advantages
| Advantage | Description |
|---|---|
| High Compatibility | Supports communication with a wide range of Modbus devices |
| Flexible Configuration | Supports both Master and Slave operation modes |
| Enhanced Performance | Improved communication throughput compared to earlier models |
| Reduced Integration Cost | Allows continued use of existing Modbus equipment |
| Excellent Reliability | Designed for continuous industrial operation |
| Easy Maintenance | Advanced diagnostics simplify troubleshooting |
| Scalable Architecture | Suitable for both small and large automation systems |
| Strong Noise Immunity | Optical isolation enhances communication stability |
| Dual-Port Flexibility | Supports multiple communication networks simultaneously |
| Long Service Life | Industrial-grade design for extended operation |
Recommended Models from the Same Series or Related Series
Technical Comparison Table
| Model | Protocol Support | Communication Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| MVI56E-MCMR | Modbus RTU/ASCII | Serial | 145 × 35 × 140 | 0.45 |
| MVI56E-MNETR | Modbus TCP/IP | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI56E-GSC | Generic Serial Protocol | Serial | 145 × 35 × 140 | 0.45 |
| MVI56E-DNPNET | DNP3 over Ethernet | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI56E-PDPMV1 | PROFIBUS DP Master | PROFIBUS | 145 × 35 × 140 | 0.45 |
Related Model Details
| Model | Main Function | Primary Protocol | Typical Industry Applications |
|---|---|---|---|
| MVI56E-MCMR | Modbus Serial Communication | RTU/ASCII | Process Automation |
| MVI56E-MNETR | Ethernet Modbus Communication | Modbus TCP/IP | SCADA Systems |
| MVI56E-GSC | Custom Protocol Integration | Generic Serial | Legacy Equipment Integration |
| MVI56E-DNPNET | Utility Communications | DNP3 | Power Generation |
| MVI56E-PDPMV1 | PROFIBUS Integration | PROFIBUS DP | Manufacturing Automation |
Recommended Popular Models from the Same Brand
Popular Automation Products
| Model | Product Category | Key Features | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 1756-L85E | ControlLogix Controller | High-Speed Processing, EtherNet/IP | 145 × 145 × 140 | 0.93 |
| 1756-EN2TR | Ethernet Communication Module | Dual Ethernet Ports | 145 × 35 × 140 | 0.40 |
| 1756-IB16 | Digital Input Module | 16 Input Channels | 145 × 35 × 140 | 0.32 |
| 1756-OB16E | Digital Output Module | 16 Output Channels | 145 × 35 × 140 | 0.34 |
| 1756-IF16 | Analog Input Module | 16 Analog Inputs | 145 × 35 × 140 | 0.36 |
Popular Model Parameter Comparison
| Model | Product Type | Communication | Capacity | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1756-L85E | Controller | EtherNet/IP | High Performance | 145 × 145 × 140 | 0.93 |
| 1756-EN2TR | Network Module | Ethernet | Industrial Networking | 145 × 35 × 140 | 0.40 |
| 1756-IB16 | Digital Input | Backplane | 16 Inputs | 145 × 35 × 140 | 0.32 |
| 1756-OB16E | Digital Output | Backplane | 16 Outputs | 145 × 35 × 140 | 0.34 |
| 1756-IF16 | Analog Input | Backplane | 16 Analog Channels | 145 × 35 × 140 | 0.36 |
Conclusion
The MVI56E-MCMXT is a powerful and versatile communication module within the MVI56E Series, designed to provide reliable and efficient Modbus RTU/ASCII communication for ControlLogix systems. Its dual-port architecture, Master/Slave functionality, enhanced communication performance, advanced diagnostics, and robust industrial design make it an excellent choice for modern automation projects.
The module is particularly valuable in applications where legacy Modbus devices must be integrated into advanced control architectures without sacrificing performance or reliability. For users seeking protocol-specific alternatives, models such as MVI56E-MCMR, MVI56E-MNETR, MVI56E-GSC, MVI56E-DNPNET, and MVI56E-PDPMV1 offer additional communication capabilities while maintaining compatibility with the same automation platform.
Combined with widely adopted automation products such as 1756-L85E, 1756-EN2TR, 1756-IB16, 1756-OB16E, and 1756-IF16, the MVI56E-MCMXT forms part of a scalable and reliable industrial automation ecosystem capable of supporting demanding control and communication requirements across a wide range of industries.