You are here:
- Home
- Product
- Cables & Connectors
- Communication & Network
- Allen-Bradley 1794-AENTRXT FLEX I/O EtherNet/IP Network Adapter
SKU: 1794-AENTRXT
Allen-Bradley 1794-AENTRXT FLEX I/O EtherNet/IP Network Adapter
The Allen-Bradley 1794-AENTRXT is an extended-temperature EtherNet/IP adapter designed for the FLEX I/O system. Featuring dual ports for DLR redundancy and a ruggedized -20°C to +70°C operating range, this module ensures reliable communication in hazardous and harsh industrial environments. It supports up to 8 I/O modules and features conformal coating for superior protection against corrosion.
Product Description
The Allen-Bradley 1794-AENTRXT functions as a high-performance, dual-port EtherNet/IP adapter designed for the FLEX I/O platform. Rockwell Automation specifically engineered this “XT” version to withstand extreme environments, allowing it to operate in extended temperature ranges from -20°C to +70°C. By serving as the primary communication gateway, the module links up to eight FLEX I/O modules to a central controller, ensuring high-speed data synchronization across the industrial network.
In addition to its rugged thermal design, the 1794-AENTRXT features dual Ethernet ports to support flexible network topologies. This architecture enables Device Level Ring (DLR), linear, and star configurations, which provides critical network redundancy. Should one cable fail, the dual-port system maintains continuous communication to prevent costly system downtime. Furthermore, the module includes a built-in power supply that converts a 24V DC input into the 5V DC required to power the internal bus of the attached I/O modules.
Moreover, the adapter’s build quality meets rigorous industrial standards, including conformal coating to protect internal circuitry from moisture and corrosive gases. Because it complies with North American hazardous location requirements, engineers frequently deploy this module in oil and gas, chemical processing, and wastewater treatment facilities. Ultimately, the 1794-AENTRXT combines the flexibility of the FLEX I/O system with the resilience needed for the world’s most challenging automation environments.
Technical Specifications
- Manufacturer: Allen-Bradley / Rockwell Automation
- Model Number: 1794-AENTRXT
- Product Line: FLEX I/O (Extended Temperature Version)
- Module Type: Dual-Port EtherNet/IP Adapter
- Communication Speed: 10/100 Mbps (Auto-negotiation)
- I/O Module Capacity: Supports up to 8 modules
- Input Voltage: 24V DC (Range: 19.2V – 31.2V DC)
- Operating Temperature: -20°C to +70°C (-4°F to +158°F)
- Protection Rating: IP20 with Conformal Coating
- Weight: 0.18 kg
- Dimensions: 9.4 x 8.8 x 7.7 cm
You may also like
The Allen-Bradley 1756-EN2T is a Fast Ethernet communication bridge for ControlLogix networks that handles 256 Logix and 128 TCP/IP connections. This single-slot module enables 10/100 Mbps data transfers, supports CIP Safety and 8 axes of integrated motion, and integrates easily into standard 1756 chassis.
Yokogawa VI451-11 Vnet/IP COMMUNICATION MODULE
The Yokogawa VI451-11 is a high-speed Vnet/IP communication module specializing in Sequence of Events (SOE) management. It provides 1-millisecond event resolution and seamless network synchronization for precise industrial process analysis.
General electric DS200SLCCG1ACC LAN Communication Card
The GE DS200SLCCG1ACC is a high-speed LAN communications card for Mark V Speedtronic systems. This genuine General Electric module manages critical data exchange for turbine controls and digital drives. It features a compact USA-made design, 0.24 kg weight, and advanced signal processing capabilities for robust industrial network integration.
Allen-Bradley HBC65-Q7594 80026-088-01 Power Supply
The Allen-Bradley HBC65-Q7594 80026-088-01 is a 300W switching power supply for PowerFlex 7000 systems. It provides a stable 56V DC output and features a compact, high-efficiency design. This robust module ensures reliable power for medium voltage drive control circuits.
General Electric IS200VSVOH1B VME Communication Interface Card
The GE IS200VSVOH1B is a Mark VI VME Servo Control Card. It manages four electro-hydraulic valves using LVDT feedback for precise gas and steam turbine regulation in TMR systems.
General Electric IS220PSCAH1A Communications Module
The GE IS220PSCAH1A is a Serial Modbus Interface Pack for Mark VIe systems. It supports RS-232/422/485 protocols, dual Ethernet redundancy, and RTU Master services.
Yokogawa ALR121-S51 Serial Communication Module
The Yokogawa ALR121-S51 is a SIL3-certified serial communication module for CENTUM VP systems. It features dual RS-232C ports and high-speed data synchronization for safety-critical subsystems. This Japan-made module provides a reliable gateway for emergency shutdown and process monitoring applications.
ICS Triplex T8153C Trusted Communication Interface Adapter
The ICS Triplex T8153C is a high-integrity communication interface adapter for Trusted TMR systems. It features dual Ethernet and multi-channel serial ports, providing a fault-tolerant gateway for Modbus and Ethernet/IP protocols in SIL 3 safety-critical applications.
Allen-Bradley 1794-IE8 Flex 8 Point Analog Input Module
The Allen-Bradley 1794-IE8 is a high-precision 8-point analog input module for the FLEX I/O system. It supports 4-20mA and 0-10V signals with 12-bit resolution and RIUP capability.
Allen-Bradley 80026-088-01-R PowerFlex Switching Power Supply
The Allen-Bradley 80026-088-01-R is a 300W industrial switching power supply designed for PowerFlex systems. It features a 120/240V AC input and provides regulated 5V, 12V, and 24V DC outputs with integrated surge protection and 90% energy efficiency.
Foxboro FBM214 P0922VT HART Communication Input Interface Module
The Foxboro FBM214 (P0922VT) is an 8-channel HART communication input module for the I/A Series DCS. It provides isolated 4-20 mA analog inputs and high-speed digital integration for smart field device diagnostics and process control.
Allen-Bradley 1785-PFB Profibus Communication Module
The Allen-Bradley 1785-PFB is a Profibus DP communication module designed for the PLC-5 system. It enables 1771-based controllers to interface with Profibus networks at speeds up to 12 Mbps, supporting both Master and Slave configurations for comprehensive multi-vendor device integration.


























