Allen-Bradley 1756-EN4TR

Allen-Bradley 1756-EN4TR | EtherNet/IP Communication Module | Dual-Port | 10/100/1000 Mbps | ControlLogix | DLR Support | Time Synchronization

Overview

The Allen-Bradley 1756-EN4TR is a high-performance EtherNet/IP communication module for ControlLogix systems, offering dual-port gigabit Ethernet connectivity with support for Device-Level Ring (DLR) topologies and time synchronization. This module enables high-speed network communications, I/O control, and controller-to-controller messaging in demanding industrial automation environments.

Key Features

• Ports: 2 x RJ45 (10/100/1000 Mbps)

• Network Support: EtherNet/IP with DLR topology

• Time Sync: IEEE 1588 precision time protocol

• Max Connections: Up to 256 CIP connections

• Data Rate: Up to 1 Gbps full duplex

• Module Type: ControlLogix communication module

• Status LEDs: Network and module status indicators

• Hot Swappable: Yes, when used with ControlLogix chassis

Technical Specifications

• Catalog Number: 1756-EN4TR

• Chassis Compatibility: ControlLogix (1756 series)

• Backplane Current: 1.2 A @ 5.1V DC

• Operating Temperature: 0°C to +60°C

• Conformal Coating: Yes (Series C)

• Enclosure Type Rating: Open type (panel mounted)

• Certifications: UL, CE, cULus, RoHS, ATEX, IECEx

Applications

• High-speed I/O control

• Controller-to-controller communication

• Remote access and diagnostics over Ethernet

• Redundant network topologies with DLR

• Real-time control and data synchronization

Why Choose the 1756-EN4TR?

• Dual gigabit ports for high-speed, redundant networks

• Supports DLR for increased network reliability

• Precision time protocol ensures accurate time sync

• Ideal for high-demand ControlLogix automation systems

• Easy integration with Studio 5000 environment

Order Now

The Allen-Bradley 1756-EN4TR EtherNet/IP communication module is in stock and ships worldwide.