











1734-AENTR | Allen-Bradley 2-Port EtherNet/IP Twisted Pair I/O Adapter 24V DC, B
- Regular price
- $287.00
- Sale price
- $287.00
- Regular price
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Product Description P/N: 1734-AENTR
Description
The Allen-Bradley 1734-AENTR is a dual-port EtherNet/IP adapter module for the POINT I/O system. It enables communication between POINT I/O modules and a central controller over an Ethernet/IP network. With support for ring, star, and linear topologies, it is widely used in distributed I/O applications across industrial automation.
Technical Specifications
Condition | New / Never Used Surplus |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1734-AENTR |
Series | POINT I/O |
Module Type | Ethernet/IP Adapter Module |
Input Voltage Rating | 24 Volts DC |
Enclosure Rating | Open |
Operating Temperature | -20 to 60 degrees Celsius |
Ethernet Communication Rate | 10/100 Mbits/s, Half or Full-Duples |
Maximum Power Consumption | 10.4 Watts at 28.8 Volts DC |
Input Overvoltage Protection | Reverse Polarity Protected |
Isolation Voltage | 50 Volts (Continuous) |
Maximum Expansion I/O Capacity | 63 Modules, 31 Direct Connections |
Information About 1734-AENTR
The 1734-AENTR is part of the Allen-Bradley POINT I/O family, designed to integrate distributed field I/O with ControlLogix and CompactLogix controllers. It supports up to 63 I/O modules with 31 direct connections on the POINTBus. Operating on a 24V DC supply, the adapter features two embedded Ethernet switch ports with 10/100 Mbps auto-negotiation, allowing Device Level Ring (DLR) and linear daisy-chain topologies. IP addressing can be set using thumbwheel switches, static configuration, or dynamically via BOOTP/DHCP. Built-in diagnostics and dual status indicators provide clear feedback for system health and communication status. With reverse polarity protection, 50V isolation, and maximum power consumption of 10.4 W, the adapter ensures reliable operation in industrial environments. Its open-style DIN rail-mounted housing is compact, weighing only 0.62 lbs, and rated for operation between -20 and 60 °C.
Key Features:
- Design: Dual-port EtherNet/IP adapter module for POINT I/O racks.
- Connectivity: Supports star, ring (DLR), tree, and linear topologies with RJ-45 ports.
- Capacity: Supports up to 63 POINT I/O modules with 31 direct connections.
- Performance: Ethernet speeds of 10/100 Mbps, half/full duplex with auto-negotiation.
- Addressing: Configurable via thumbwheel switches, static IP, BOOTP, or DHCP.
- Protection: Reverse polarity protection and 50V isolation voltage for reliability.
- Diagnostics: LED indicators for power, communication, and module status.
- Durability: Operates at -20 to 60 °C in open-style DIN rail mounting.
The 1734-AENTR delivers flexible and reliable Ethernet/IP connectivity for distributed POINT I/O systems in industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1734-AENTR is a dual-port EtherNet/IP adapter module for the POINT I/O system. It enables communication between POINT I/O modules and a central controller over an Ethernet/IP network. With support for ring, star, and linear topologies, it is widely used in distributed I/O applications across industrial automation.
Technical Specifications
Condition | New / Never Used Surplus |
Manufacturer | Rockwell Automation |
Brand | Allen-Bradley |
Part Number/Catalog No. | 1734-AENTR |
Series | POINT I/O |
Module Type | Ethernet/IP Adapter Module |
Input Voltage Rating | 24 Volts DC |
Enclosure Rating | Open |
Operating Temperature | -20 to 60 degrees Celsius |
Ethernet Communication Rate | 10/100 Mbits/s, Half or Full-Duples |
Maximum Power Consumption | 10.4 Watts at 28.8 Volts DC |
Input Overvoltage Protection | Reverse Polarity Protected |
Isolation Voltage | 50 Volts (Continuous) |
Maximum Expansion I/O Capacity | 63 Modules, 31 Direct Connections |
Information About 1734-AENTR
The 1734-AENTR is part of the Allen-Bradley POINT I/O family, designed to integrate distributed field I/O with ControlLogix and CompactLogix controllers. It supports up to 63 I/O modules with 31 direct connections on the POINTBus. Operating on a 24V DC supply, the adapter features two embedded Ethernet switch ports with 10/100 Mbps auto-negotiation, allowing Device Level Ring (DLR) and linear daisy-chain topologies. IP addressing can be set using thumbwheel switches, static configuration, or dynamically via BOOTP/DHCP. Built-in diagnostics and dual status indicators provide clear feedback for system health and communication status. With reverse polarity protection, 50V isolation, and maximum power consumption of 10.4 W, the adapter ensures reliable operation in industrial environments. Its open-style DIN rail-mounted housing is compact, weighing only 0.62 lbs, and rated for operation between -20 and 60 °C.
Key Features:
- Design: Dual-port EtherNet/IP adapter module for POINT I/O racks.
- Connectivity: Supports star, ring (DLR), tree, and linear topologies with RJ-45 ports.
- Capacity: Supports up to 63 POINT I/O modules with 31 direct connections.
- Performance: Ethernet speeds of 10/100 Mbps, half/full duplex with auto-negotiation.
- Addressing: Configurable via thumbwheel switches, static IP, BOOTP, or DHCP.
- Protection: Reverse polarity protection and 50V isolation voltage for reliability.
- Diagnostics: LED indicators for power, communication, and module status.
- Durability: Operates at -20 to 60 °C in open-style DIN rail mounting.
The 1734-AENTR delivers flexible and reliable Ethernet/IP connectivity for distributed POINT I/O systems in industrial automation.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.





