1756-ENBT

Allen-Bradley 1756-ENBT – EtherNet/IP bridge module for efficient ControlLogix communication
The Allen-Bradley 1756-ENBT is a highly capable communication module designed for the ControlLogix rack architecture. It enables seamless integration of EtherNet/IP networks into the system, with a 10/100 Mbps data rate, a single RJ45 Ethernet port, and support for up to 128 CIP connections. This module provides reliable network communication, diagnostics, and high scalability for demanding automation applications.

Key features and benefits

• High-speed connectivity and large network capacity: Supports 10/100 Mbps Ethernet/IP communication and up to 128 CIP connections to handle extensive I/O and device messaging.

• Robust diagnostics and integration: Built-in web-enabled diagnostics let users monitor uptime, connections, IP settings and network traffic for better maintenance and reliability.

• Compact design with broad compatibility: Designed to fit a single rack slot, compatible with the ControlLogix platform, and supports standard RJ45/U-TP Ethernet wiring for streamlined installation.

Where is the Allen-Bradley 1756-ENBT used?
This module is typically deployed in industrial automation networks where ControlLogix architecture is used and Ethernet/IP is the backbone:

• Central control systems connecting multiple PLCs and I/O racks.

• Large manufacturing plants requiring high capacity and network networking of HMIs, controllers and drives.

• Systems where remote I/O racks or distributed architecture require a reliable bridge to EtherNet/IP.

• Applications needing detailed network diagnostics, traffic monitoring and scalable device communication.

About the manufacturer
Allen-Bradley (a brand of Rockwell Automation) is a world-renowned leader in industrial automation and control systems. Their ControlLogix platform and communication modules like the 1756-ENBT provide industrial-grade reliability, performance and integration capabilities in global production environments.