Description:

The Allen-Bradley 1794-AENTR FLEX I/O EtherNet/IP Adapter is used in distributed industrial control systems to provide Ethernet network communication for FLEX I/O modules within PLC automation platforms. It features dual Ethernet ports and Device Level Ring (DLR) capability to enable reliable data exchange between remote I/O modules and programmable logic controllers over an EtherNet/IP network. Commonly installed in distributed control panels, manufacturing production lines, process automation systems, and machine-mounted I/O stations, this adapter supports efficient communication across industrial automation networks. Maintenance teams and system integrators use this adapter for system expansion, network integration, automation upgrades, and replacement of existing FLEX I/O communication modules.

Applications:

The Allen-Bradley 1794-AENTR EtherNet/IP adapter is used in distributed automation systems where remote I/O communication over Ethernet networks is required. It is commonly applied in manufacturing production lines, packaging machinery, material handling systems, water and wastewater treatment facilities, and industrial process control systems where FLEX I/O modules are deployed in remote locations and require reliable communication with PLC controllers.

Technical Specifications:

• Manufacturer Part Number (MPN): 1794-AENTR
• Product Type: EtherNet/IP Adapter
• Series: FLEX I/O
• Network Protocol: EtherNet/IP
• Ethernet Ports: 2 RJ45 Ports
• Network Topology Support: Device Level Ring (DLR), Linear, Star
• Communication Speed: 10/100 Mbps
• Backplane Current Consumption: 400 mA at 5V DC
• Mounting: FLEX I/O Terminal Base Unit
• Operating Temperature: 0 to 55 °C (32 to 131 °F)
• Indicators: Status and network LED indicators

Common Replacements:

• Allen-Bradley 1794-AENT
• Allen-Bradley 1734-AENTR
• Allen-Bradley 1734-AENT