1734-AENTR POINT I/O Dual Port EtherNet/IP Adapter | Allen-Bradley

The Original New Allen-Bradley 1734-AENTR POINT I/O Dual Port EtherNet/IP Adapter is the communication backbone for POINT I/O distributed I/O systems, providing high-speed connectivity between POINT I/O modules and Rockwell Automation controllers over standard industrial Ethernet networks. Engineered for integration with ControlLogix, CompactLogix, and GuardLogix controllers, this adapter enables seamless data exchange and scalable I/O expansion for industrial automation applications.

Core Engineering Highlights:
2-port embedded switch | Device Level Ring (DLR), Linear, Star, Tree topologies | 10/100 Mbps auto-negotiation | Supports up to 63 POINT I/O modules | CIP Sync (IEEE 1588) for precision time synchronization | 24V DC nominal input

Key Features:

• Original New Allen-Bradley 1734-AENTR module

• Dual RJ-45 EtherNet/IP ports with embedded switch for daisy-chain, ring, linear, star, and tree network topologies

• Supports up to 63 POINT I/O modules on the POINTBus backplane

• 10/100 Mbps auto-negotiation, full or half duplex operation

• CIP Sync (IEEE 1588) Precision Time Protocol (PTP) for high-precision time synchronization in motion control applications

• CIP messaging for reading and writing I/O module parameters online

• Removal and Insertion Under Power (RIUP) for online module replacement

• Auto Device Replacement (ADR) to reduce downtime

• Add-on Profiles for seamless integration with Studio 5000 Logix Designer® application

• Conformal coated version available (1734-AENTRK) for harsh environments

• Comprehensive diagnostics and configurable features

• Removable wiring system for faster installation and troubleshooting

• Horizontal or vertical mounting with no de-rating required

• Modular design allowing independent selection of I/O, termination style, and network interface

• DIN rail mounting, open-style enclosure (IP20)

Applications:

• Distributed I/O architectures for industrial automation systems

• Packaging machinery control systems

• Material handling and conveyor systems

• CNC machine tools

• Process control panels

• Motion control applications requiring precise time synchronization

• Factory automation networks requiring scalable, modular I/O expansion

Technical Specifications:

• Catalog Number: 1734-AENTR

• Adapter Type: POINT I/O Dual Port EtherNet/IP Adapter

• Communication Protocol: EtherNet/IP (CIP protocol)

• Network Ports: 2 x RJ45 Ethernet ports (10/100 Mbps, auto-negotiation)

• Network Topologies: Device Level Ring (DLR), Linear, Star, Tree

• POINTBus Capacity: Up to 63 POINT I/O modules

• Nominal Input Voltage: 24V DC

• Input Voltage Range: 10–28.8V DC

• Inrush Current: 6A max

• Power Consumption: 10.4W max

• Power Dissipation: 6.3W

• BTU/hr: 21.5 BTU/hr

• Isolation Voltage: 2 kV

• Time Synchronization: CIP Sync (IEEE 1588) Precision Time Protocol (PTP)

• Indicators: Status LEDs for module and network diagnostics

• Node Address Setting: Thumbwheel switches for node address configuration

• Terminal Block: Removable Terminal Block (RTB) with handle

• Enclosure Type: Open-style (IP20)

• Mounting: DIN Rail (35mm)

• Dimensions (HxWxD): 56 x 75 x 55 mm (2.2 x 2.95 x 2.17 in.)

• Weight: 92 g (3.25 oz)

• Operating Temperature: –20°C to +55°C (–4°F to 131°F)

• Storage Temperature: –40°C to +85°C

• Max. Ambient Humidity: 5–95% non-condensing

• Standards: CE, C-TICK, cULus, KC, MARINE

• UPC: 612598350148

• GTIN: 00612598350148

System Compatibility:

• Rockwell Automation ControlLogix controllers

• CompactLogix controllers

• GuardLogix controllers

• POINT I/O modules (digital, analog, specialty, safety)

• 1734-TB / 1734-TBS terminal bases

• Studio 5000 Logix Designer® application (Add-on Profiles available)

• RSLogix 5000 programming software

• EtherNet/IP networks

Related Products:

• 1734-AENTRK – Conformal coated version for harsh environments

• 1734-IB8 – 8-channel digital input module for sensor signals

• 1734-OB8 – 8-channel digital output module for actuator control

• 1734-IB8S – 8-channel safety input module (SIL 3 / PLe)

• 1734-OB8S – 8-channel safety output module (SIL 3 / PLe)

• 1734-TB – Terminal base for field wiring (screw type)

• 1734-TBS – Terminal base for field wiring (spring clamp)

• 1585J-M8TBJM-1M9 – Ethernet patch cable (accessory)

PLC ERA is an independent industrial automation distributor supplying 100% genuine Original New products through established global supply channels. Allen-Bradley, POINT I/O, ControlLogix, CompactLogix, GuardLogix, and Studio 5000 are trademarks of Rockwell Automation.