Overview
The Allen Bradley 1794-AENTR is a Flex I/O dual-port EtherNet/IP adapter module designed for distributed industrial automation systems. It enables high-speed communication between Flex I/O modules and PLC controllers, supporting linear and device-level ring topologies for improved network reliability and scalability.
General Information
Part Number: 1794-AENTR
Brand: Allen-Bradley (Rockwell Automation)
Country of Origin: United States
Series: 1794 Flex I/O
Type: Dual-Port EtherNet/IP Adapter Module
Mounting: DIN rail mounted Flex I/O adapter
Application: Industrial automation, remote I/O networking, high-availability control systems
Power Specifications
Supply Voltage: 24 V DC nominal
Operating Power: Supplied via Flex I/O backplane
Field Power Requirement: External 24 V DC for module and network operation
Protection: Overvoltage and reverse polarity protection
Status Indication: LED indicators for power, network, and module status
Communication & Interface
Network Interface: Dual-Port EtherNet/IP communication protocol
Control Integration: PLC-based distributed I/O system compatibility
Data Exchange: High-speed cyclic I/O data transmission over Ethernet network
Diagnostics: Network diagnostics, node status monitoring, fault detection and reporting
Wiring Interface: Dual RJ45 Ethernet ports supporting linear and ring topology
Environmental
Operating Temperature: 0 to +55 °C
Storage Temperature: −40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial control cabinet environment rated
Protection Class: Industrial enclosure suitable for panel installation
Dimensions & Weight
Dimensions: 94 x 87.4 x 92 mm
Weight: 0.227 kg
Reliable Dual-Port Networking — Built for Continuous Industrial Performance!