Allen-Bradley 1756-EN2TR/C | ControlLogix EtherNet/IP Interface Module (Dual-Port, 10/100 Mbps)

Overview

The Allen-Bradley 1756-EN2TR is a high-performance EtherNet/IP interface module designed for ControlLogix systems, offering dual 10/100 Mbps Ethernet ports for redundant ring and linear network topologies. With support for 128 TCP/IP connections and up to 8 motion axes, this module ensures reliable, high-speed industrial communication for automation applications.

It enables real-time data exchange, remote access, and integration with other Ethernet-enabled devices, making it a powerful networking solution for industrial automation.

Key Features

• Dual-Port 10/100 Mbps Ethernet Connectivity – Supports Device-Level Ring (DLR) and Linear Topologies
• Supports 128 TCP/IP Connections – Handles high-volume data communication
• Up to 8 Motion Axes Support – Ideal for motion control applications
• Supports Ring and Linear Network Configurations – Provides redundant and scalable networking
• High-Speed Data Exchange – Enables real-time control and remote monitoring
• Enhanced Network Security Features – Protects against unauthorized access
• Compatible with ControlLogix Chassis – Seamless integration with Rockwell Automation systems

Technical Specifications

• Model: 1756-EN2TR
• Series: C
• Network Interface: EtherNet/IP
• Number of Ports: 2 (10/100 Mbps, RJ-45)
• Maximum TCP/IP Connections: 128
• Motion Axes Support: Up to 8
• Topology Support: Device-Level Ring (DLR), Linear
• Module Location: ControlLogix Chassis
• Backplane Current Draw: 970mA @ 5.1V DC
• Isolation Voltage: 30V (Continuous)
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Mounting: Chassis Mount

Applications

• Industrial Ethernet Networking – Provides reliable data exchange for automation systems
• Factory and Process Automation – Supports PLCs, HMIs, and distributed control systems
• Motion Control Systems – Ensures high-speed communication for motion applications
• Redundant Network Architectures – Improves reliability with ring and linear topologies
• Remote Monitoring and Data Logging – Enables real-time visibility of industrial processes

Why Choose the Allen-Bradley 1756-EN2TR?

• Dual-Port Ethernet for Flexible Network Architectures – Supports ring and linear topologies
• High-Speed Data Communication – 10/100 Mbps ensures reliable automation networking
• Scalable and Secure Connectivity – Handles up to 128 TCP/IP connections
• Seamless Integration with ControlLogix Systems – Optimized for industrial automation

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