Allen-Bradley 1756-IV32 ControlLogix Sourcing Input Module

Product Overview

The Allen-Bradley 1756-IV32 is a digital DC input module. It belongs to the ControlLogix series. This module provides 32 input points. It uses a sourcing (positive logic) configuration. The operating voltage range is 10-30 Volts DC. It offers reliable signal detection for industrial applications. The module features a 36-pin removable terminal block. It is designed for high-density I/O applications.

Application Scenarios

This module works well in discrete manufacturing. It monitors limit switches and push buttons. It also reads sensor outputs from photoelectric eyes. Use it in packaging machines and assembly lines. It fits material handling systems too. The fast input delay time suits high-speed applications. It integrates easily into a ControlLogix chassis.

Technical Specifications

The 1756-IV32 has 32 inputs. Input voltage is 12-24 Volts DC. The operating range is 10-30 Volts DC. Input delay time is 2 milliseconds plus filter time. Minimum operating current is 2 milliamps at 10 Volts DC. Maximum operating current is 3.5 milliamps at 30 Volts DC. Maximum off-state current is 1.5 milliamps. Power dissipation is 4.1 Watts at 60 degrees Celsius. Backplane current at 5 Volts is 120 milliamps. Backplane current at 24 Volts is 2 milliamps.

Installation & Maintenance Guide

Install the module into any ControlLogix chassis slot. Use a 1756-TBCH or 1756-TBS6H terminal block. Wire field devices to the terminal block. Ensure power is off during installation. The module is keyed to prevent incorrect insertion. No regular maintenance is required. Keep the module free from dust and moisture.

Packing List

1 x Allen-Bradley 1756-IV32 ControlLogix Input Module. 1 x 36-pin Removable Terminal Block (1756-TBCH or 1756-TBS6H). The terminal block type may vary. No additional cables or software are included.