• Allen-Bradley 1756-ENET
  • Allen-Bradley 1756-ENET
  • Allen-Bradley 1756-ENET
1 3

Allen-Bradley 1756-ENET ControlLogix EtherNet/IP Bridge Communication Module

Allen-Bradley 1756-ENET ControlLogix EtherNet/IP Bridge Communication Module

Description

The Allen-Bradley 1756-ENET is a ControlLogix EtherNet/IP bridge communication module designed to facilitate high-speed data exchange between a ControlLogix controller and an Ethernet network. This module provides a gateway for...

18 people are viewing this right now

Availability: Low stock: 5 left

SKU: 1756-ENET
Vendor: Allen-Bradley
Category: Ethernet Bridge Module
Related Series:

Shipping & Returns

Reliable Worldwide Delivery

  • Carriers: Shipped via DHL, FedEx, UPS, or USPS.
  • Dispatch: Orders processed in 1-2 business days and dispatched within 3-5 business days.
  • Tracking: Full tracking details provided via email upon shipment.

30-Day Money-Back Guarantee

  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

Need more details? Read our fullShipping PolicyandRefund Policy.

Authenticity & Warranty

  • 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.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
View full product details

Description

The Allen-Bradley 1756-ENET is a ControlLogix EtherNet/IP bridge communication module designed to facilitate high-speed data exchange between a ControlLogix controller and an Ethernet network. This module provides a gateway for controller-to-controller communication, HMI connectivity, and integration with other Ethernet-enabled industrial devices. Please note that this unit was officially discontinued by the manufacturer as of June 23, 2010. When ordering, please specify whether you require Series A or Series B hardware to ensure compatibility with your existing system architecture.

Features

  • Provides 10 Mbps Ethernet data transfer rates.
  • Supports linear network topologies for system integration.
  • Designed specifically for the ControlLogix platform, mounting directly into the chassis.
  • Facilitates robust communication bridge functionality for EtherNet/IP networks.

Technical Specifications

Product Model 1756-ENET
Communication Speed 10 Mbps
Power Dissipation (Max) 13.3 Watts
Backplane Current (5.1V DC) 900 mA
Backplane Current (24V DC) 350 mA
Total Backplane Current 350 mA (nominal)
Supported Topologies Linear

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-ENET module to prevent electrical damage.
  • Verify that the module is fully seated in the chassis slot and that the locking tab is engaged.
  • Follow standard ESD (electrostatic discharge) precautions during handling to protect sensitive internal components.
  • Use appropriate shielded Ethernet cabling to minimize electromagnetic interference (EMI) in industrial environments.
  • Maintain proper ventilation within the cabinet to stay within the module's thermal dissipation limits.

FAQ

Is the 1756-ENET still supported by the manufacturer?

No, the 1756-ENET was discontinued by Allen-Bradley on June 23, 2010. We provide this unit as a legacy replacement part for existing systems.

What is the difference between Series A and Series B?

Series A and B represent different hardware revisions of the 1756-ENET. Please check your current module's label or your system documentation to confirm which series is required for your specific application, as they may have different firmware or hardware compatibility requirements.

Does this module require external power?

No, the module draws its operating power directly from the ControlLogix backplane. Ensure your power supply module is sized to accommodate the 13.3W maximum power dissipation of this unit.