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Allen Bradley 1756-EN4TR ControlLogix EtherNet/IP Communication Module
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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
FAQ
- What is the main function of the 1756-EN4TR module?
It provides high-speed EtherNet/IP communication between ControlLogix controllers and networked industrial devices. - How many connections can this module support?
It supports up to 512 TCP/IP connections and 256 Logix connections, making it suitable for large systems. - Does it support Gigabit Ethernet?
Yes, it supports 10/100/1000 Mbps communication for high-speed data transfer. - What is the benefit of dual Ethernet ports?
Dual ports allow flexible network configurations such as linear or ring topologies and improve system reliability. - Is this module suitable for motion control applications?
Yes, it supports up to 256 axes, making it ideal for advanced motion control systems. - Can it be installed in any slot?
Yes, it can be installed in any available slot within a ControlLogix chassis. - What industries typically use this module?
It is widely used in manufacturing, energy, and process automation industries. - Does it support real-time communication?
Yes, it is designed for real-time industrial communication with high data throughput. - What configuration is required before use?
Network parameters such as IP address and communication settings must be configured using appropriate software. - How does it improve system scalability?
Its high connection capacity and performance allow systems to expand without communication bottlenecks.
Related Models
| Model | Description |
|---|---|
| 1756-EN3TR | Dual Port EtherNet/IP Module |
| 1756-EN2T | Standard EtherNet/IP Module |
| 1756-EN2TP | PRP Redundant Ethernet Module |
| 1756-EN3TRK | Conformal Coated Ethernet Module |
| 1756-L73 | ControlLogix Controller |
| 1756-A7 | 7-Slot Chassis |
Popular Models
| Model | Description |
|---|---|
| 1756-L71 | ControlLogix Controller |
| 1756-L73 | ControlLogix Controller |
| 1756-L81E | ControlLogix Controller |
| 1756-IB16 | Digital Input Module |
| 1756-OB16E | Digital Output Module |
| 1756-EN2T | Ethernet Module |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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