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- Allen Bradley
- MVI46-MCM
- Communication Module
- USA
- 137 × 33 × 145 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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Industrial Communication Module – MVI46-MCM
1. Product Overview
The MVI46-MCM is a serial communication gateway module designed for industrial automation systems. It is used to connect programmable controllers with Modbus-based devices, enabling stable data exchange between control systems and field equipment.
This module functions as an intelligent communication processor, handling Modbus RTU and Modbus TCP communication without burdening the main controller. It is widely used in industrial environments where reliability, deterministic communication, and compatibility with legacy systems are required.
It is designed for rack-mounted control systems and operates as an independent communication unit once configured.
2. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | MVI46-MCM |
| Communication Protocol | Modbus RTU / Modbus TCP |
| Function Type | Communication gateway / protocol converter |
| Network Interface | Ethernet + serial communication ports |
| Data Handling | Cyclic polling + event-driven messaging |
| Slot Type | Single chassis slot module |
| Power Consumption | Approx. 800 mA @ 5 VDC |
| Isolation | Optical isolation on communication ports |
| Configuration Method | PC-based configuration tool |
| Diagnostic Function | LED indicators + internal status registers |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% – 95% non-condensing |
| Dimensions (H × W × D) | Approximately 137 × 33 × 145 mm |
| Weight | 0.28 kg |
| Mounting Type | Rack / chassis slot mounted |
| Protection Level | Industrial EMC resistance |
3. Product Introduction
The MVI46-MCM is designed to bridge Modbus communication networks with PLC-based control systems. It enables seamless integration of sensors, drives, meters, and third-party industrial equipment into centralized automation platforms.
The module operates independently from the main processor after configuration, executing communication tasks such as polling, data mapping, and exception handling.
It supports both master and slave configurations depending on system design requirements. This flexibility allows it to be deployed in both small-scale machines and large distributed control systems.
4. Applications
The MVI46-MCM is widely used in industrial automation environments such as:
- Factory automation systems
- Energy monitoring and metering systems
- Water treatment and pumping stations
- Oil and gas pipeline monitoring
- HVAC control systems in large buildings
- Industrial data acquisition systems
- Production line equipment integration
- Remote telemetry systems
It is especially suitable for environments where Modbus devices from multiple vendors must be unified under a single control architecture.
5. Product Advantages
- Supports widely used Modbus protocol for maximum compatibility
- Reduces CPU workload by handling communication independently
- High stability in continuous industrial operation
- Flexible configuration for master or slave operation modes
- Fast integration with existing automation infrastructure
- Strong electromagnetic interference resistance
- Supports large-scale distributed I/O systems
- Easy diagnostics through LED and software monitoring
- Compact structure suitable for dense control cabinets
6. Related Models (Same Series / Functional Variants)
| Model | Function | Protocol Type | Size (mm) | Weight (kg) |
|---|---|---|---|---|
| MVI46-DFNT | Ethernet communication module | Ethernet/IP | 137 × 33 × 145 | 0.27 |
| MVI46-ADMNET | Advanced network adapter module | Ethernet-based industrial network | 137 × 33 × 145 | 0.28 |
| MVI46-PDPMV1 | Profibus DP master module | Profibus DP | 137 × 33 × 145 | 0.30 |
| MVI46-GSC | General serial communication module | RS-232 / RS-485 | 137 × 33 × 145 | 0.26 |
| MVI46-DNPNET | Device-level network module | DeviceNet | 137 × 33 × 145 | 0.29 |
7. Popular Models (Same Ecosystem Industrial Control Modules)
| Model | Function | Application Type | Size (mm) | Weight (kg) |
|---|---|---|---|---|
| 1756-EN2T | High-speed Ethernet communication module | Control network communication | 137 × 30 × 145 | 0.25 |
| 1756-IB16 | Digital input module | Field signal acquisition | 137 × 28 × 145 | 0.26 |
| 1756-OB16E | Digital output module | Machine output control | 137 × 28 × 145 | 0.27 |
| 1756-IF8 | Analog input module | Process signal measurement | 137 × 35 × 145 | 0.30 |
| 1756-OF8 | Analog output module | Process control output | 137 × 35 × 145 | 0.31 |
8. Summary
The MVI46-MCM module is a robust communication interface designed for industrial Modbus integration. Its ability to operate independently, handle complex communication tasks, and support flexible configuration makes it suitable for both modern and legacy automation systems.
Its modular design, reliability under harsh conditions, and strong protocol compatibility ensure long-term stability in industrial environments where continuous operation is required.