The 1794-AENTRXT Network Adapter from Allen-Bradley is a dual-port EtherNet/IP adapter module designed for distributed I/O systems within the FLEX I/O family. Built for demanding industrial environments, it ensures reliable communication, redundancy, and compliance with hazardous location standards.
Technical Specifications
Model Number / Order Code:1794-AENTRXT
Type: Network Adapter
Manufacturer: Allen-Bradley (Rockwell Automation)
Condition: Brand New
System Compatibility: PLC (Programmable Logic Controller)
Product Range: FLEX I/O System
Weight: 0.18 kg
Dimensions: 9.4 × 8.8 × 7.7 cm
HS Code: 8537101190
Origin: USA
MOQ: 1 unit
Lifecycle Status: Discontinued (June 30, 2016)
Lead Time: In stock (legacy support availability)
Operating Temperature Range: -20°C to +70°C
Input Voltage Range: 19.2–31.2 VDC (500 mA peak current)
Built-in Power Supply: Converts 24 VDC to 5 VDC
Ethernet Speed: 10/100 Mbps
Mounting: DIN rail, IP20 protection
Communication Protocols: EtherNet/IP, ControlNet, DeviceNet
Supported Modules: Up to 8 FLEX I/O modules
Certifications: CE LVD compliance with SELV/PELV power supplies
Special Features: Conformal coating (ISA/ANSI-71.040-1985), dual media ports for redundancy, ESD protection required
Key Features
Dual-port EtherNet/IP design for network redundancy
Compact DIN rail mountable form factor with IP20 protection
Built-in power conversion for stable operation
Supports up to 8 FLEX I/O modules for scalable integration
Conformal coating for resistance to noxious gases
Clear status indicators for module, network, and link conditions
Certified for hazardous location compliance and CE safety standards
Application Scenarios
Oil & gas facilities requiring redundant network connectivity
Chemical processing plants with harsh environmental conditions
Manufacturing automation systems using FLEX I/O distributed architecture
Industrial PLC systems needing reliable EtherNet/IP communication
FAQ
Q: How many I/O modules can the 1794-AENTRXT support? A: It supports up to 8 FLEX I/O modules.
Q: Is the adapter still in production? A: No, it was discontinued on June 30, 2016, but remains available as legacy stock.
Q: What makes this adapter suitable for harsh environments? A: Its conformal coating, extended temperature range, and hazardous location compliance ensure reliable operation.
