Allen Bradley 1756-IM16I/A ControlLogix AC Digital Input Module

Overview

The Allen Bradley 1756-IM16I/A is a ControlLogix AC digital input module designed for industrial automation systems requiring reliable monitoring of AC input signals. Featuring 16 individually isolated input channels, the module provides dependable signal acquisition, improved noise immunity, and enhanced system protection. It is well suited for manufacturing, process control, and plant-wide automation applications where accurate input status monitoring is essential.

General Information

Part Number: 1756-IM16I/A

Manufacturer: Allen Bradley

Brand: Allen-Bradley

Country of Origin: United States

Series: ControlLogix

Type: AC Digital Input Module

Module Category: Digital Input Module

Number of Channels: 16 Individually Isolated Inputs

Nominal Input Voltage: 120 V AC

Input Voltage Range: 79–132 V AC

Frequency Range: 47–63 Hz

Mounting: ControlLogix Chassis Installation

Terminal Block Compatibility: 1756-TBCH, 1756-TBS6H

Power Specifications

Input Voltage: 79–132 V AC

Nominal Voltage: 120 V AC

Backplane Current Draw (5.1 V DC): Approx. 300 mA

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

Power Dissipation: Approx. 6.2 W

Isolation Voltage: 250 V Continuous

Power Source: ControlLogix Backplane

Status Indicators: Individual Channel Status and Module Diagnostic LEDs

Communication & Interface

Input Type: AC Digital Input

Input Channels: 16

Channel Isolation: Individual Isolation Per Channel

Connection Method: Removable Terminal Block

Communication Path: ControlLogix Backplane

Diagnostics: Real-Time Input Status Monitoring

System Compatibility: ControlLogix Controllers and Chassis

Signal Processing: High-Speed AC Signal Detection

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 Installations

Dimensions & Weight

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

Weight: 0.272 kg

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