• Allen-Bradley Ethernet Module
  • Allen-Bradley Ethernet Module
  • Allen-Bradley Ethernet Module
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Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP Bridge Module

Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP Bridge Module

The Allen-Bradley 1756-EN2T is a high-performance EtherNet/IP communication interface module designed for the ControlLogix automation platform. It acts as a bridge between the ControlLogix backplane and standard industrial Ethernet networks,...

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Availability: Low stock: 9 left

SKU: Ethernet Module
Vendor: Allen-Bradley
Category: Ethernet Communication Module
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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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The Allen-Bradley 1756-EN2T is a high-performance EtherNet/IP communication interface module designed for the ControlLogix automation platform. It acts as a bridge between the ControlLogix backplane and standard industrial Ethernet networks, facilitating seamless data exchange between controllers, distributed I/O, HMIs, and other EtherNet/IP-enabled devices.

Features

  • Supports 10/100 Mbps Ethernet communication rates.
  • Provides 256 Logix (CIP) connections and 128 TCP/IP connections.
  • Enables real-time I/O messaging, controller-to-controller communication, and remote programming.
  • Supports up to 8 axes for integrated motion on EtherNet/IP networks.
  • Features one RJ45 Ethernet port and one USB 1.1 port for configuration.
  • Supports electronic keying and Device Level Ring (DLR) network topologies.

Applications

  • Distributed Process Racks: Bridging hazardous field I/O to central control systems.
  • Flow Meter and Custody Transfer: Integrating TCP/Modbus data from field gauges.
  • Emergency Shutdown Systems (ESD): Reliable signal transmission for pipeline control.
  • Batch and Recipe Management: Connecting controllers to FactoryTalk Batch servers.
  • High-Speed Packaging: Facilitating rapid communication for sensors and actuators.

Technical Specifications

Model 1756-EN2T
Communication Rate 10/100 Mbps
Current Draw 1.0 A @ 5.1V DC
Power Dissipation 5.1 Watts
Thermal Dissipation 17.4 BTU/hour
Connections 1x RJ45, 1x USB 1.1
Operating Temperature 0 to 60 degC (32 to 140 degF)
Insulation Voltage 30V (continuous)

Installation Guidelines

  • The module can be installed in any slot of a ControlLogix chassis.
  • Align the module circuit board with the top and bottom guide rails of the chassis slot.
  • Slide the module firmly until the retaining tabs click, ensuring it is flush with adjacent modules.
  • The 1756-EN2T supports Removal and Insertion Under Power (RIUP), allowing installation or removal while the backplane is energized.
  • Use Category 5 unshielded twisted-pair cabling for Ethernet connections.
  • Ensure proper IP address, subnet mask, and gateway parameters are configured via software before network operation.

FAQ

What is the primary function of the 1756-EN2T?

It serves as a communication bridge that allows ControlLogix controllers to exchange data over EtherNet/IP networks, supporting both explicit and implicit messaging.

Can this module be used for motion control?

Yes, it supports up to 8 axes for integrated motion applications over the EtherNet/IP network.

Does this module require a specific slot in the chassis?

No, the 1756-EN2T can be installed in any available slot within a standard ControlLogix chassis.