Allen Bradley 1794-AENT FLEX I/O EtherNet/IP Communication Adapter

Product Summary

The 1794-AENT is a FLEX I/O EtherNet/IP adapter. It serves as a communication interface between FLEX I/O modules and an EtherNet/IP network, enabling distributed I/O in Allen-Bradley control systems.

Core Specifications

• Catalog Number: 1794-AENT
• Module Type: FLEX I/O EtherNet/IP Adapter
• Network Protocol: EtherNet/IP
• Communication Ports: Two RJ-45 10/100 Mbps Ethernet ports (switched)
• I/O Capacity: Up to 8 FLEX I/O modules per adapter

Electrical & Performance Characteristics

• Power Supply: 24 VDC (user-supplied)
• Backplane Current: Approximately 450 mA @ 24 VDC (base)
• Data Rates: 10/100 Mbps full/half duplex
• Operating Temperature: 0°C to 55°C (32°F to 131°F)

Installation Guide

1. Mount the 1794-AENT adapter on a DIN rail.
2. Connect 24 VDC power to the adapter.
3. Attach FLEX I/O modules to the right side of the adapter using the FLEXBus connector.
4. Connect Ethernet cables to the RJ-45 ports for network integration.
5. Configure the adapter IP address and I/O module parameters using RSLogix 5000 or Studio 5000 software.

Selection Guidelines

• Use 1794-AENT for distributed FLEX I/O applications on EtherNet/IP networks.
• For redundant media, consider the 1794-AENTR dual-port version.
• Verify total I/O module power consumption does not exceed the adapter’s capacity.

Frequently Asked Questions