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The MVI69-MNET is an industrial communication module designed for CompactLogix PLC systems, providing Modbus TCP/IP server/client communication capabilities for Ethernet-based industrial automation networks.
It enables CompactLogix controllers to exchange data with a wide range of Modbus TCP devices, including PLCs, remote I/O systems, variable frequency drives, energy meters, flow controllers, sensors, SCADA systems, and industrial gateways.
The module acts as a bridge between CompactLogix controllers and Modbus TCP/IP networks, allowing real-time monitoring and control across distributed industrial systems.
Unlike serial communication modules, the MVI69-MNET uses Ethernet as the communication backbone, enabling higher speed data exchange, multi-device connectivity, and scalable system architecture.
It is widely applied in manufacturing automation, oil and gas processing, water treatment plants, power generation systems, mining operations, and large-scale industrial SCADA systems.
| Item | Details |
|---|---|
| Brand | Industrial Automation Platform |
| Product Model | MVI69-MNET |
| Product Type | Modbus TCP/IP Communication Module |
| Product Family | MVI69 Series |
| Compatible Platform | CompactLogix |
| Communication Protocol | Modbus TCP/IP |
| Installation Method | PLC Backplane Mounted |
| Communication Mode | Client / Server |
| Industrial Category | Industrial Automation & Process Control |
The MVI69 Series is a family of CompactLogix communication modules designed to extend PLC connectivity to both serial and Ethernet-based industrial protocols.
Supported protocols across the series include:
Key characteristics of the series:
| Parameter | Specification |
|---|---|
| Model | MVI69-MNET |
| Product Type | Modbus TCP/IP Client/Server Module |
| Series | MVI69 Series |
| Platform Compatibility | CompactLogix |
| Protocol | Modbus TCP/IP |
| Communication Mode | Client / Server |
| Ethernet Interface | RJ45 Industrial Ethernet |
| Network Speed | 10/100 Mbps Auto-Negotiation |
| Network Standard | IEEE 802.3 |
| Supported Connections | Multiple simultaneous TCP sessions |
| Data Transfer Mode | Cyclic / Event-driven |
| Backplane Interface | CompactLogix High-Speed Bus |
| Configuration Tool | PC-based configuration software |
| Diagnostics | Network and device diagnostics |
| Status Indicators | LED communication and module status |
| Electrical Isolation | Industrial-grade isolation |
| Power Consumption | ~800 mA @ 5 VDC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% to 95% non-condensing |
| Shock Resistance | Industrial standard |
| Vibration Resistance | Industrial standard |
| Mounting Method | PLC rack slot installation |
| Dimensions (H × W × D) | 145 × 35 × 140 mm |
| Weight (kg) | Approximately 0.45 kg |
Provides fast Modbus TCP/IP communication over industrial Ethernet networks.
Supports multiple simultaneous TCP connections for distributed systems.
Allows flexible system architecture design for both master and slave communication structures.
Direct backplane connection ensures fast and stable PLC data exchange.
Provides real-time monitoring of network status and communication errors.
Suitable for small systems up to large industrial distributed networks.
Eliminates the need for multiple serial gateways in Ethernet-based systems.
Designed for continuous operation in harsh industrial environments.
Used in Ethernet-based automation systems.
Applications include:
Used for distributed monitoring and control systems.
Applications include:
Widely used in SCADA systems.
Applications include:
Used in energy monitoring and control.
Applications include:
Used in harsh remote environments.
Applications include:
Used in large distributed automation systems.
Applications include:
| Advantage | Description |
|---|---|
| Ethernet-Based Communication | High-speed Modbus TCP/IP |
| Multi-Connection Support | Handles multiple devices |
| Client/Server Flexibility | Adaptable system design |
| CompactLogix Compatibility | Seamless PLC integration |
| Advanced Diagnostics | Real-time monitoring tools |
| Scalable Architecture | Suitable for large systems |
| Reduced Hardware Needs | Eliminates serial gateways |
| Industrial Reliability | Stable long-term operation |
| Easy Configuration | Simplified setup tools |
| High Data Efficiency | Fast Ethernet communication |
| Model | Protocol | Interface | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| MVI69-MNET | Modbus TCP/IP | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI69-MBTCP | Modbus TCP Master | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI69-MNETC | Modbus TCP Client | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI69E-MBTCP | Modbus TCP/IP | Ethernet | 145 × 35 × 140 | 0.45 |
| MVI69E-MNETC | Modbus TCP Client | Ethernet | 145 × 35 × 140 | 0.45 |
| Model | Function | Communication Type | Typical Use |
|---|---|---|---|
| MVI69-MNET | Modbus TCP communication | Ethernet | SCADA systems |
| MVI69-MBTCP | Modbus TCP master module | Ethernet | Industrial control |
| MVI69-MNETC | Modbus TCP client module | Ethernet | Data acquisition |
| MVI69E-MBTCP | Enhanced Modbus TCP module | Ethernet | Distributed automation |
| MVI69E-MNETC | Enhanced TCP client module | Ethernet | Industrial networking |
| Model | Product Type | Key Features | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 1769-L33ER | CompactLogix Controller | High-speed processing CPU | 145 × 105 × 140 | 0.60 |
| 1769-ENBT | Ethernet Module | Industrial Ethernet communication | 145 × 35 × 140 | 0.30 |
| 1769-IQ16 | Digital Input Module | 16-channel input | 145 × 35 × 140 | 0.28 |
| 1769-OB16 | Digital Output Module | 16-channel output | 145 × 35 × 140 | 0.30 |
| 1769-IF4 | Analog Input Module | 4-channel analog input | 145 × 35 × 140 | 0.32 |
| Model | Category | Communication | Capacity | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 1769-L33ER | PLC Controller | EtherNet/IP | High performance | 145 × 105 × 140 | 0.60 |
| 1769-ENBT | Network Module | Ethernet | Industrial networking | 145 × 35 × 140 | 0.30 |
| 1769-IQ16 | Input Module | Backplane | 16 inputs | 145 × 35 × 140 | 0.28 |
| 1769-OB16 | Output Module | Backplane | 16 outputs | 145 × 35 × 140 | 0.30 |
| 1769-IF4 | Analog Module | Backplane | 4 channels | 145 × 35 × 140 | 0.32 |
The MVI69-MNET is a high-performance Modbus TCP/IP communication module within the MVI69 Series, designed for CompactLogix systems requiring fast and scalable Ethernet-based industrial communication.
It is widely used in manufacturing, energy, oil and gas, water treatment, mining, and infrastructure automation systems where reliable Modbus TCP/IP connectivity is required.
Compared with related modules such as MVI69-MBTCP, MVI69-MNETC, MVI69E-MBTCP, and MVI69E-MNETC, it provides a stable and widely adopted Ethernet communication solution.
Combined with CompactLogix hardware such as 1769-L33ER, 1769-ENBT, 1769-IQ16, 1769-OB16, and 1769-IF4, the MVI69-MNET forms a scalable and high-efficiency industrial automation architecture.