Allen Bradley 1756-IV32 ControlLogix Source Input Module

Overview

The Allen Bradley 1756-IV32 is a ControlLogix source input module designed for high-density digital signal monitoring in industrial automation systems. It provides 32 sourcing input channels, enabling efficient acquisition of field device status signals. The module delivers reliable performance, fast response, and stable operation in demanding industrial environments, making it suitable for large-scale control applications.

General Information

Part Number: 1756-IV32

Manufacturer: Allen Bradley

Brand: Allen-Bradley

Country of Origin: United States

Series: ControlLogix

Type: Source Input Module

Module Category: Digital Input Module

Number of Channels: 32 Inputs

Input Type: Sourcing Digital Inputs

Mounting: ControlLogix Chassis Installation

Terminal Block Compatibility: 1756-TBCH, 1756-TBS6H

Power Specifications

Input Voltage: 10–30 V DC

Backplane Current Draw (5.1 V DC): Approx. 250 mA

Backplane Current Draw (24 V DC): Approx. 2 mA

Power Dissipation: Approx. 3.5 W

Isolation Voltage: 250 V Continuous

Power Source: ControlLogix Backplane

Status Indicators: Channel Status and Module Health LEDs

Communication & Interface

Input Channels: 32

Channel Isolation: Group-based isolation

Connection Method: Removable Terminal Block

Data Interface: ControlLogix Backplane Communication

Diagnostics: Input status monitoring and fault detection

System Compatibility: ControlLogix Controllers and I/O Chassis

Signal Processing: High-speed digital input acquisition

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95% RH, Non-Condensing

Shock Resistance: Industrial Grade

Vibration Resistance: Suitable for Industrial Environments

Protection Rating: Open-Type Equipment for Enclosed Cabinets

Dimensions & Weight

Dimensions (H × W × D): 144.57 × 22 × 105.42 mm

Weight: 0.45 kg

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