1734-AENTR | Allen-Bradley Point I/O Ethernet Adapter





Introduction:
Allen-Bradley 1734-AENTR Point I/O dual-port Ethernet adapter. Supports DLR, EtherNet/IP, and is in stock with a 12-month warranty.
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Product Attributes:
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Product Overview
The 1734-AENTR is a dual-port Ethernet adapter module. It belongs to the Allen-Bradley Point I/O family. This module connects I/O modules to a network. It supports Device Level Ring (DLR) topology. The adapter enables fast data exchange between controllers and remote I/O. It reduces wiring costs and simplifies system design.
Application Scenarios
This adapter is used in distributed control systems. It is ideal for factory automation and process control. The module works in material handling and packaging lines. It is suitable for water treatment and building automation. The dual-port design provides network redundancy. This ensures high availability in critical processes.

Technical Specifications
- Communication interface: Dual-port Ethernet (RJ45)
- Network protocol: EtherNet/IP
- Supported topology: Star, Linear, DLR
- Data rate: 10/100 Mbps
- Power supply: 24V DC from backplane
- Operating temperature: -20°C to 60°C
- Dimensions: 57 x 86 x 32 mm
- Weight: 0.15 kg
- Module status: LED indicators for network and module status
Installation & Maintenance Guide

Mount the adapter onto a DIN rail. Connect the power supply to the Point I/O bus. Attach Ethernet cables to both RJ45 ports. Use standard straight-through or crossover cables. The module supports auto-MDI/MDI-X. Configure the IP address via the BOOTP/DHCP server. Verify link status using the LED indicators. No regular maintenance is required. Keep the module clean and free of dust.

Frequently Asked Questions (FAQ)
What is the primary function of 1734-AENTR?
It is a dual-port Ethernet adapter for the Point I/O system. It enables communication between I/O modules and a control network.
Does the module support Device Level Ring (DLR)?
Yes, it supports DLR topology. This allows network redundancy and fast fault recovery.
What power supply is required for the adapter?
The adapter receives 24V DC power from the Point I/O backplane. No external power supply is needed.
Can the adapter be used with other brands of I/O modules?
No, it is designed exclusively for Allen-Bradley Point I/O modules. It is not compatible with other brands.
What is the maximum cable length for Ethernet connections?
The maximum cable length for a standard Ethernet segment is 100 meters. Use shielded cable for best performance.
