Excellent PLC
Product Introduction
The Allen-Bradley 1756-EN4TR is a next-generation EtherNet/IP communication module designed for high-performance ControlLogix systems. Developed by Rockwell Automation, this module delivers advanced networking capabilities, enabling fast and reliable data exchange across industrial Ethernet environments.
Equipped with dual Ethernet ports and support for 10/100/1000 Mbps communication, the 1756-EN4TR is built to handle large-scale automation systems with high data throughput requirements. It supports up to 512 TCP/IP connections and up to 256 motion axes, making it ideal for complex applications involving motion control, distributed I/O, and real-time monitoring.
With its enhanced processing capability and scalable architecture, the module integrates seamlessly into ControlLogix platforms. It provides a robust communication backbone for modern industrial systems that demand high speed, flexibility, and reliability.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1756-EN4TR |
| Series | ControlLogix |
| Module Type | EtherNet/IP Communication Module |
| Protocol | EtherNet/IP (CIP) |
| Ethernet Speed | 10/100/1000 Mbps |
| Ports | Dual Ethernet Ports |
| TCP/IP Connections | 512 |
| Logix Connections | 256 |
| Motion Support | Up to 256 Axes |
| Backplane Current | 1.2 A @ 5.1 VDC |
| Communication Rate | 10/100 Mbps (Auto-negotiation up to 1 Gbps) |
| Network Interface | Industrial Ethernet |
| Module Placement | Any slot in ControlLogix chassis |
| Operating Temperature | 0 to 60°C |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.31 kg |
Applications
• Large-scale industrial Ethernet networks – Supports high device density and extensive communication requirements
• Advanced motion control systems – Enables synchronization of up to 256 axes for precision automation
• High-speed manufacturing systems – Ideal for robotics, packaging, and assembly lines
• Process automation industries – Suitable for oil & gas, power generation, and chemical plants
• Data-intensive applications – Handles real-time monitoring, diagnostics, and data acquisition
Advantages
• Ultra-high connection capacity – Supports up to 512 TCP/IP connections for large systems
• Gigabit Ethernet capability – Ensures high-speed communication and reduced latency
• Dual-port architecture – Enables flexible network configurations and redundancy options
• Advanced motion support – Capable of handling up to 256 motion axes
• High-performance processing – Designed for demanding real-time industrial applications
• Seamless ControlLogix integration – Fully compatible with existing ControlLogix infrastructure
