1756-EN2T 2

Overview of Allen-Bradley 1756-EN2T

The Allen-Bradley 1756-EN2T is a ControlLogix Ethernet/IP communication module providing high-speed network connectivity for ControlLogix systems. It supports data transfer rates of 10/100 Mbps with a single RJ45 Ethernet port and includes a USB 1.1 client port for programming purposes. The module enables robust communication for real-time control, messaging, and time synchronization in industrial automation environments.

Key Features

• Single RJ45 Ethernet port supporting 10/100 Mbps speeds
• USB 1.1 port for device programming and local communication
• Supports up to 256 Logix connections and 128 TCP/IP connections
• Basic insulation with continuous 30 V isolation between Ethernet, USB, and backplane
• Compatible with ControlLogix chassis models 1756-A4, A7, A10, A13, and A17 Series A and B
• Power consumption: approximately 1.2 A at 5.1 V DC and 3 mA at 24 V DC
• Supports real-time I/O messaging and explicit messaging, including CIP Safety
• Open style enclosure designed for installation in ControlLogix chassis slots
• Operating temperature range: 0 to 60 °C
• Compliance with numerous international certifications including UL, CSA, CE, RCM, FM, and IECEx

Technical Specifications

Applications

The 1756-EN2T module is suitable for industrial automation systems requiring reliable high-speed Ethernet communication for ControlLogix processors. It enables integration of ControlLogix controllers with EtherNet/IP networks for real-time control, device communication, and advanced safety applications.