Description:

The Allen-Bradley 1734-AENTR Ethernet Adapter is a dual-port EtherNet/IP communication module used in POINT I/O distributed control systems to provide network connectivity for remote I/O assemblies. It enables integration of POINT I/O modules into Logix-based automation platforms over Ethernet networks while supporting device-level ring (DLR) topology for network resiliency. Commonly installed in machine-mounted I/O stations, production lines, packaging systems, and material handling equipment, this adapter allows flexible system architecture and reduced panel wiring. Maintenance teams, OEMs, and system integrators use this module for network expansion, remote I/O deployment, system upgrades, and replacement of existing communication adapters in industrial automation environments. 

Applications:

The 1734-AENTR Ethernet adapter is used to connect POINT I/O modules to EtherNet/IP networks in distributed automation systems. It is widely applied in manufacturing plants, conveyor systems, robotic cells, process skids, and automated assembly machines where remote I/O communication and network redundancy are required to maintain reliable control and monitoring across production equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): 1734-AENTR
• Brand: Allen-Bradley
• Product Type: EtherNet/IP Adapter Module
• I/O Platform: POINT I/O
• Network Protocol: EtherNet/IP
• Ethernet Ports: 2 RJ45 ports
• Network Topology Support: Device Level Ring (DLR)
• Communication Speed: 10/100 Mbps auto-negotiation
• Mounting: DIN rail
• Power Supply: 24V DC
• Operating Temperature: 0 to 55°C (32 to 131°F)
• Isolation: Communication and field-side isolation

Common Replacements:

• Allen-Bradley 1734-AENT
• Allen-Bradley 1734-EP24DC
• Allen-Bradley 1794-AENTR