Allen-Bradley Communication Module 1756-EN2TR

Product Description

It provides dual Gigabit Ethernet ports with a data rate of 1 Gbps, enabling high-speed data exchange and integration into modern industrial networks. This module supports a wide range of applications, from machine-level control to plant-wide data collection, and is fully compliant with the EtherNet/IP standard, ensuring interoperability with other Rockwell Automation devices and third-party systems. Equipped with a powerful 1.6 GHz processor, the 1756-EN2TR delivers exceptional throughput and low latency, making it ideal for demanding applications such as motion control, high-speed discrete manufacturing, and process control. It supports up to 256 TCP/IP connections and 128 CIP connections, allowing seamless communication with numerous devices, including drives, I/O blocks, and HMIs. The module also features advanced network security options, including port filtering and protocol restrictions, to protect your control system from unauthorized access. The 1756-EN2TR is designed for easy integration into existing ControlLogix systems. It can be installed in any ControlLogix chassis and is compatible with RSLogix 5000 and Studio 5000 software versions 20 and later. The module supports both star and device-level ring (DLR) network topologies, providing flexibility in network design and redundancy. With its robust construction and reliable performance, the 1756-EN2TR is a trusted choice for industrial automation professionals seeking to enhance their network infrastructure. The Allen-Bradley 1756-EN2TR is a high-performance EtherNet/IP communication bridge module designed for the ControlLogix platform.

Basic Product Information

• Supports up to 256 TCP/IP connections and 128 CIP connections
• High-speed 1.6 GHz processor for fast data exchange
• Supports Device Level Ring (DLR) for network redundancy
• Advanced network security with port filtering and protocol restrictions
• Compatible with RSLogix 5000 and Studio 5000 (v20 or later)
• Dual Gigabit Ethernet ports (10/100/1000 Mbps) with copper RJ45 connectors

Technical Specifications

Version & Model Difference

The 1756-EN2TR is part of the ControlLogix EtherNet/IP bridge family. Compared to earlier models like the 1756-ENBT (10/100 Mbps) and 1756-EN2T (single port), the EN2TR offers dual Gigabit ports and a faster processor, enabling higher data throughput and support for more connections. It also adds DLR capability for resilient ring topologies. The 1756-EN2TR is the preferred choice for new installations requiring high performance and redundancy.

Application Scenarios