Product Details
Product Overview
The Allen Bradley 1794-AENTRXT serves as a high-performance communication interface for the FLEX I/O™ platform. This adapter connects up to eight FLEX I/O modules to an EtherNet/IP network, enabling seamless data exchange between field devices and Logix-based controllers. As an "XT" version, it features conformal coating to withstand harsh industrial environments. We guarantee this unit is 100% brand new and original, ensuring maximum network uptime and resistance to environmental contaminants.
Technical Specifications
The 1794-AENTRXT combines high-speed data transmission with robust electrical specifications:
| Feature | Specification |
| Network Protocol | EtherNet/IP |
| Ethernet Ports | 2 (Supports DLR and Linear Topologies) |
| Data Rate | 10/100 Mbps (Auto-negotiation) |
| Conformal Coating | Yes (Protects against moisture/corrosion) |
| Input Voltage | 19.2 to 31.2 VDC |
| Enclosure Rating | Open-style |
| Dimensions | 3.8cm x 9cm x 13cm |
| Net Weight | 0.56 lbs (0.26 kg) |
| Country of Origin | United States |
Engineering Advantages
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Fault-Tolerant Network Topology: The dual-port design supports Device Level Ring (DLR) technology. This configuration maintains network connectivity even during a single cable failure, preventing costly production shutdowns.
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Extreme Environment Resilience: Factory-applied conformal coating shields the internal circuitry from humidity, dust, and corrosive vapors. This makes the 1756-AENTRXT ideal for wastewater treatment, oil and gas, and chemical processing facilities.
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Simplified Hardware Integration: The adapter mounts directly onto a 1794-TB3 or 1794-TB3S terminal base. This modular approach reduces wiring complexity and allows for rapid replacement without disturbing existing field connections.
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Flexible Power Management: The wide input voltage range (19.2 to 31.2 VDC) accommodates fluctuating industrial power supplies, ensuring stable communication during minor voltage sags.
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Space-Efficient DIN Rail Mounting: The compact form factor optimizes rail space in high-density control cabinets. The adapter efficiently manages up to 8 I/O modules, centralizing data collection in a single, small-footprint node.
FAQs
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What is the significance of the "XT" suffix in 1794-AENTRXT?
The "XT" stands for Extended Environment. This module includes conformal coating and often supports a wider temperature range than the standard 1794-AENTR version, making it suitable for more demanding industrial locations.
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Does this adapter support the Device Level Ring (DLR) protocol?
Yes. The two Ethernet ports allow you to configure the module in a DLR ring or a linear daisy-chain topology, providing hardware-level redundancy for your communication network.
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Is this a 100% brand new, factory-sealed unit?
Absolutely. We supply only brand new and original 1794-AENTRXT modules. Every unit carries the verified UPC 885630106151 and ships in original Allen Bradley packaging to ensure authenticity.
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How many I/O modules can a single 1794-AENTRXT control?
A single adapter supports up to 8 FLEX I/O modules in any combination of digital, analog, or specialty modules, provided the total backplane current does not exceed the adapter's limits.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.