Allen-Bradley 1761-NET-ENI

Allen-Bradley 1761-NET-ENI | Ethernet Communication Adapter

Overview

The Allen-Bradley 1761-NET-ENI is an Ethernet communication module that allows MicroLogix controllers and other serial devices to connect to Ethernet networks. It enables peer-to-peer messaging, remote programming, and communication with SCADA or HMI systems over standard Ethernet protocols.

Key Features

• Purpose: Connects RS-232 (DF1) based PLCs to Ethernet networks

• Supported Devices: MicroLogix, SLC 500, CompactLogix, and other DF1 devices

• Ethernet Port: 10/100 Mbps, auto-sensing

• Serial Port: RS-232 (DF1 Full Duplex protocol)

• Messaging: Supports peer-to-peer messaging, SCADA/HMI data access

• IP Address Assignment: Static IP, DHCP, or BOOTP

• Status Indicators: LEDs for power, link, activity, and communication diagnostics

• Mounting: DIN rail or panel mountable

Technical Specifications

• Catalog Number: 1761-NET-ENI

• Input Voltage: 24V DC (20.4V DC to 26.4V DC)

• Power Consumption: 2.5 W typical

• Enclosure Rating: Open-style device (requires enclosure for protection)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95% non-condensing

• Shock Resistance: 30g operational

• Vibration Resistance: 5g from 10–500 Hz

• Certifications: UL, CE, CSA

Applications

• Enabling Ethernet communication for MicroLogix PLCs

• Remote programming and data monitoring

• SCADA and HMI connectivity

• Peer-to-peer data exchange over Ethernet

• Integrating legacy DF1 serial devices into modern Ethernet networks

Why Choose the 1761-NET-ENI?

• Expand Connectivity: Easily migrate existing serial PLCs to Ethernet

• Flexible Integration: Supports a variety of RS-232-based devices

• Compact Design: Saves space in control panels

• Reliable Operation: Built for industrial communication environments

• Simple Setup: Easy configuration with standard tools

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