Discrete Input Module Allen-Bradley 1762-IQ8

Product Overview

The Allen-Bradley 1762-IQ8 is a discrete input module. It belongs to the MicroLogix family. This module adds eight input channels to your system. It works with MicroLogix 1100, 1200, and 1400 controllers. The module accepts 24VDC nominal input. It supports both sink and source wiring. This makes it versatile for many field devices. The 1762-IQ8 is designed for clean, dry environments. It fits into a single slot in the expansion chassis.

Application Scenarios

Use the 1762-IQ8 in industrial automation systems. It monitors sensors, switches, and pushbuttons. Common applications include machine control and conveyor systems. The module works well in packaging and material handling. It also suits building automation and process control. Any application needing DC input signals can benefit. The module’s fast response time helps real-time control.

Technical Specifications

The 1762-IQ8 has eight input channels in one group. It operates from 10 to 30VDC at 30°C. At 55°C, the range is 10 to 26.4VDC. The ON-state current is 2.0 mA minimum at 10VDC. It draws 50 mA from the 5.1VDC backplane. The module dissipates 3.7 Watts of heat. Signal delay for ON transition is 8 ms. Isolation rating is 1200V ac for 1 second. The working voltage is 75VDC (IEC Class 2). The module uses a 1762 bus interface. It has a single status LED for power indication.

Installation & Maintenance Guide

Mount the module on a DIN rail or panel. Keep 50.8 mm clearance on all sides for airflow. Wire input terminals using the finger-safe cover. Connect devices to the negative or positive power supply. Always remove power before servicing. Follow electrostatic discharge prevention steps. The module should not exceed Over Voltage Category II. Use circuits only in dry, clean environments.

Packing List

The package includes one Allen-Bradley 1762-IQ8 module. It also contains the terminal block cover. Installation guide is included. No additional accessories are needed. Shipping via FedEx, UPS, or DHL.