



1756-EN4TR | Allen-Bradley ControlLogix Dual Port EtherNet 10M/100M/1G
- Regular price
- $937.00
- Sale price
- $937.00
- Regular price
-
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Product Description P/N: 1756-EN4TR
Description
The Allen-Bradley 1756-EN4TR is a high-performance EtherNet/IP communication module for ControlLogix systems. It features four RJ-45 ports with integrated switching and supports Device Level Ring (DLR) and redundant topologies for enhanced network availability.
Technical Specifications
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-EN4TR |
Product Type | Controller Module |
Network | Ethernet/IP |
Topologies | Star and DLR |
Media | Copper |
Communication Speeds | 10 Mbps, 100 Mbps, 1 Gbps |
SNMP Support | Yes |
Information About 1756-EN4TR
The 1756-EN4TR is part of the Allen-Bradley ControlLogix 1756 EtherNet/IP communication module family, designed to provide robust connectivity and diagnostics in demanding environments. It operates as a bridge for I/O, controller-to-controller, and information data exchange over EtherNet/IP networks. With four embedded Ethernet ports, it offers flexibility in designing linear, star, and ring topologies, including DLR for sub-3 ms fault recovery. The module supports high-speed communication with up to 256 TCP/IP connections, enabling large data throughput for complex systems. Integration with Studio 5000 Logix Designer and FactoryTalk software provides configuration, diagnostics, and monitoring directly within the control system. Built-in web server, extensive CIP support, and LED indicators improve visibility and simplify troubleshooting.
Key Features:
- Design: High-performance EtherNet/IP module for ControlLogix systems.
- Ports: Four RJ-45 10/100/1000 Mbps Ethernet ports with integrated switching.
- Connections: Supports up to 256 TCP/IP connections for large systems.
- Topology Support: Enables star, linear, and Device Level Ring (DLR) network designs.
- Redundancy: Provides high availability with fast network recovery (<3 ms on DLR).
- Integration: Seamless setup and monitoring via Studio 5000 and FactoryTalk.
- Diagnostics: Built-in web server, CIP messaging, and LED indicators for troubleshooting.
- Application Range: Ideal for process automation, safety-critical networks, and large-scale manufacturing systems.
The 1756-EN4TR delivers the redundancy, bandwidth, and reliability required for high-performance EtherNet/IP communication in modern industrial automation systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1756-EN4TR is a high-performance EtherNet/IP communication module for ControlLogix systems. It features four RJ-45 ports with integrated switching and supports Device Level Ring (DLR) and redundant topologies for enhanced network availability.
Technical Specifications
Brand | Allen-Bradley |
Series | ControlLogix |
Part Number | 1756-EN4TR |
Product Type | Controller Module |
Network | Ethernet/IP |
Topologies | Star and DLR |
Media | Copper |
Communication Speeds | 10 Mbps, 100 Mbps, 1 Gbps |
SNMP Support | Yes |
Information About 1756-EN4TR
The 1756-EN4TR is part of the Allen-Bradley ControlLogix 1756 EtherNet/IP communication module family, designed to provide robust connectivity and diagnostics in demanding environments. It operates as a bridge for I/O, controller-to-controller, and information data exchange over EtherNet/IP networks. With four embedded Ethernet ports, it offers flexibility in designing linear, star, and ring topologies, including DLR for sub-3 ms fault recovery. The module supports high-speed communication with up to 256 TCP/IP connections, enabling large data throughput for complex systems. Integration with Studio 5000 Logix Designer and FactoryTalk software provides configuration, diagnostics, and monitoring directly within the control system. Built-in web server, extensive CIP support, and LED indicators improve visibility and simplify troubleshooting.
Key Features:
- Design: High-performance EtherNet/IP module for ControlLogix systems.
- Ports: Four RJ-45 10/100/1000 Mbps Ethernet ports with integrated switching.
- Connections: Supports up to 256 TCP/IP connections for large systems.
- Topology Support: Enables star, linear, and Device Level Ring (DLR) network designs.
- Redundancy: Provides high availability with fast network recovery (<3 ms on DLR).
- Integration: Seamless setup and monitoring via Studio 5000 and FactoryTalk.
- Diagnostics: Built-in web server, CIP messaging, and LED indicators for troubleshooting.
- Application Range: Ideal for process automation, safety-critical networks, and large-scale manufacturing systems.
The 1756-EN4TR delivers the redundancy, bandwidth, and reliability required for high-performance EtherNet/IP communication in modern industrial automation systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

