
Allen-Bradley 1734-AENT POINT I/O Ethernet/IP Adapter Module
The 1734-AENT is a critical network communication module from Rockwell Automation. It acts as the bridge between your POINT I/O rack and the Ethernet/IP network. This adapter enables real-time data exchange with the master controller.
Product Procurement & Buyer Guide
Core Functionality and Network Role
This adapter serves as the gateway for all I/O modules on the DIN rail. The 1734-AENT uses the Common Industrial Protocol (CIP) for messaging. It supports both explicit messages for configuration and implicit data for real-time control.
Technical Specifications for System Design
You must consider the power budget when selecting this module. The 1734-AENT draws a POINTBus current of 1000 milliamps. Its field side power requirement is 400 milliamps at 24 Volts DC.

The module’s power consumption reaches 10.4 W at 28.8V DC. It dissipates 5.2 Watts of heat during normal operation. Plan your enclosure cooling accordingly to maintain system reliability.
Network Topology and Connectivity Options
This adapter supports flexible network architectures for your facility. You can configure the 1734-AENT in either Star or Tree topologies. It uses a single RJ-45 connector with Category 5 cabling.
The communication rate operates at 10/100 Mbits per second. Auto-negotiation eliminates the need for manual speed configuration. This feature simplifies initial setup and network integration tasks.
I/O Capacity and Expansion Planning

The 1734-AENT supports a maximum of 63 POINT I/O modules in one rack. This capacity provides up to 504 total input and output points. You may need expansion power supplies for larger system configurations.
Each expansion power supply supports up to 17 additional modules. This modular approach allows you to scale your system gradually. Plan your expansion path before finalizing your procurement order.
Power Supply and Protection Features
The module requires a 24 Volt DC input supply for operation. Its acceptable supply range spans from 10 to 28.8 Volts DC. The 1734-AENT includes integral reverse polarity protection for safety.
The inrush current peaks at 6 Amps during initial power-up. This value helps you select the correct circuit breaker rating. The isolation voltage rating is 50 Volts continuous for reliable operation.

Installation and Mounting Requirements
This adapter mounts directly onto a standard DIN rail for easy installation. Its dimensions measure 30 x 2.16 x 5.25 inches for space planning. The enclosure type is open, requiring installation in a suitable cabinet.
You must use wire with a maximum insulation thickness of 3/64 inches. The module supports 31 direct connections for high-performance applications. Assign IP addresses using standard BootP or DHCP tools during setup.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1734-AENT Ethernet/IP Communication Adapter
- Quick installation guide with basic wiring instructions
- Anti-static packaging for safe transportation and handling
Express delivery shipping is available for this product. We ship via FedEx, UPS, and DHL to meet your project deadlines. Contact our sales team for expedited shipping options and bulk order discounts.