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Allen-Bradley 1794-AENTR

by Allen-Bradley

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OverviewThe Allen-Bradley 1794-AENTR is a high-performance EtherNet/IP adapter module crafted for the FLEX I/O platform. This robust unit establishes seamless network communication, linking your critical FLEX I/O components directly to a Logix-based controller via an efficient EtherNet/IP network. Designed for sophisticated industrial applications, the 1794-AENTR incorporates dual Ethernet ports, providing comprehensive support for Device-Level Ring (DLR) configurations. This crucial attribute ensures superior network resilience and significantly improves system uptime, delivering a dependable and stable foundation for your automation setup. Perfect for contemporary distributed I/O systems, this adapter simplifies installation and guarantees real-time command over FLEX I/O, making it an indispensable part for scalable and demanding automation environments.Key Features Streamlined EtherNet/IP Connectivity: Ensures dependable and high-speed links for FLEX I/O with Logix controllers. Dual RJ45 Ethernet Ports: Supports advanced DLR and adaptable linear network arrangements for improved resilience. Live Data Exchange: Guarantees swift and efficient updates for all linked I/O modules, optimizing system responsiveness. Field-Replaceable Design: Permits FLEX I/O module exchange without halting operations or powering down the system. DIN Rail Integration: Allows for quick and secure mounting within standard industrial control enclosures. Increased System Availability: DLR support minimizes interruptions and sustains continuous operation in critical uses. Expandable I/O Solutions: Perfectly suited for growing current systems or constructing new, modular automation configurations. Technical Specifications Catalog Reference: 1794-AENTR Platform Compatibility: FLEX I/O Communication Protocol: EtherNet/IP Ethernet Interfaces: 2x RJ45, 10/100 Mbps Maximum FLEX I/O Devices: Up to 8 per adapter Input Power Range: 19.2–31.2V DC Power Use: 400 mA @ 24V DC Mounting Method: DIN rail Operational Temperature: 0°C to +55°C Approximate Mass: 180 g Applications Distributed I/O Infrastructures: Facilitates effective remote I/O management and data collection through EtherNet/IP. Redundant Industrial Networks: Leverages Device-Level Ring for mission-critical uses requiring high reliability. OEM and Machine Builders: Provides a versatile and modular option for scalable machine designs. Process Automation: Ideal for overseeing and regulating various industrial processes with robust connectivity. Material Handling Equipment: Ensures dependable communication for conveyor systems, sorting machinery, and robotic cells. Water/Wastewater Treatment: Enables remote oversight and command of pumps, valves, and sensors. Why Choose This Model? Exceptional Flexibility: Offers diverse topology choices with dual Ethernet ports to suit any network design. Effortless Integration: Connects seamlessly with Logix5000 controllers, simplifying system configuration and programming. Maximum Operational Continuity: Engineered for high-availability and modular I/O architectures, guaranteeing uninterrupted performance. Robust Performance: Delivers real-time data exchange and dependable communication vital for demanding industrial environments. Future-Proof Your Investment: Choose a solution that expands with your requirements and supports advanced EtherNet/IP functionalities. Allen-Bradley Assurance: Benefit from the proven reliability and superior engineering associated with the Allen-Bradley name. Order NowElevate your industrial automation system with the Allen-Bradley 1794-AENTR FLEX I/O EtherNet/IP Adapter. This essential component is available for rapid global shipping, ensuring you can quickly enhance your FLEX I/O network with robust and reliable EtherNet/IP communication. Do not compromise on performance or uptime – select a solution crafted for the rigors of modern industrial settings.FAQHow does the 1794-AENTR improve network reliability?The module features dual Ethernet ports that support Device-Level Ring (DLR) topologies, which provides network redundancy and enhances system uptime by preventing single points of failure.Can I replace FLEX I/O modules without shutting down the system?Yes, the 1794-AENTR is designed with a hot-swappable capability, allowing you to replace FLEX I/O modules without interrupting operations or powering down your system.What types of controllers are compatible with this adapter?The 1794-AENTR is engineered to seamlessly connect with Logix-based controllers, simplifying system setup and programming within an EtherNet/IP network.

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PRODUCT DETAILS

Allen-Bradley 1794-AENTR

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Catalog Reference: 1794-AENTR
  • Platform Compatibility: FLEX I/O
  • Communication Protocol: EtherNet/IP
  • Ethernet Interfaces: 2x RJ45, 10/100 Mbps
  • Maximum FLEX I/O Devices: Up to 8 per adapter
  • Input Power Range: 19.2–31.2V DC
  • Power Use: 400 mA @ 24V DC
  • Mounting Method: DIN rail
  • Operational Temperature: 0°C to +55°C
  • Approximate Mass: 180 g

Applications

  • Distributed I/O Infrastructures: Facilitates effective remote I/O management and data collection through EtherNet/IP.
  • Redundant Industrial Networks: Leverages Device-Level Ring for mission-critical uses requiring high reliability.
  • OEM and Machine Builders: Provides a versatile and modular option for scalable machine designs.
  • Process Automation: Ideal for overseeing and regulating various industrial processes with robust connectivity.
  • Material Handling Equipment: Ensures dependable communication for conveyor systems, sorting machinery, and robotic cells.
  • Water/Wastewater Treatment: Enables remote oversight and command of pumps, valves, and sensors.

Why Choose the 1794-AENTR?

  • Exceptional Flexibility: Offers diverse topology choices with dual Ethernet ports to suit any network design.
  • Effortless Integration: Connects seamlessly with Logix5000 controllers, simplifying system configuration and programming.
  • Maximum Operational Continuity: Engineered for high-availability and modular I/O architectures, guaranteeing uninterrupted performance.
  • Robust Performance: Delivers real-time data exchange and dependable communication vital for demanding industrial environments.
  • Future-Proof Your Investment: Choose a solution that expands with your requirements and supports advanced EtherNet/IP functionalities.
  • Allen-Bradley Assurance: Benefit from the proven reliability and superior engineering associated with the Allen-Bradley name.

Availability & Shipping

  • In stock: 1794-AENTR ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1794-AENTR ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The module features dual Ethernet ports that support Device-Level Ring (DLR) topologies, which provides network redundancy and enhances system uptime by preventing single points of failure.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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