Allen-Bradley 1794-AENT – EtherNet/IP adapter module

The Allen-Bradley 1794-AENT is an EtherNet/IP communication adapter for the FLEX I/O platform, designed to connect distributed I/O modules to industrial Ethernet networks. It enables communication between remote I/O systems and PLC controllers, HMIs and other automation devices.

The module features two Ethernet ports with an integrated switch, allowing flexible network topologies such as line or ring configurations. It supports real-time data exchange and diagnostics for efficient automation system management.

Technical overview:
• Series: FLEX I/O
• Module type: EtherNet/IP adapter
• Model: 1794-AENT
• Network protocol: EtherNet/IP
• Ports: 2 × RJ45 Ethernet (integrated switch)
• Communication speed: 10/100 Mbps
• Max modules: supports multiple FLEX I/O modules
• Topology support: linear / star network structures
• Functions: I/O data exchange, diagnostics, remote configuration
• Power supply: via FLEX I/O base unit
• Mounting: DIN rail installation
• Operating temperature: approx. –20°C to +55°C

Typical applications:
• Distributed I/O systems
• Industrial Ethernet communication
• PLC to remote I/O integration
• Machine and system networking
• Automation control systems

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation technologies. The company develops PLC systems, communication modules, distributed I/O platforms and automation solutions widely used in manufacturing industries worldwide.