Allen Bradley 1756-IB16D ControlLogix Diagnostic Input Module

Overview

The 1756-IB16D ControlLogix Diagnostic Input Module is engineered for precise DC input monitoring with integrated diagnostic capabilities. It provides real-time detection of input states and delivers advanced fault reporting to the ControlLogix system, helping reduce downtime and improve maintenance efficiency in industrial automation environments.

General Information

Part Number: 1756-IB16D

Manufacturer: Allen Bradley

Brand / Country of Origin: Rockwell Automation / USA

Series: ControlLogix

Type: Diagnostic Digital Input Module

Input Channels: 16 DC Inputs

Mounting: ControlLogix Chassis Installation

Technology: Solid-State Input Design with Diagnostic Features

Status Indicators: Individual Channel LEDs and Module Diagnostic LEDs

Power Specifications

Input Voltage Range: 10 to 31.2 V DC

Nominal Input Voltage: 24 V DC

Backplane Current Draw: Approx. 120 mA at 5.1 V DC

Power Dissipation: Approx. 5 W

Isolation Voltage: 250 V Continuous

Protection Features: Input Isolation, Overvoltage Protection, and Fault Detection

Communication & Interface

System Interface: ControlLogix Backplane

Data Transfer: Real-Time Input Status and Diagnostic Communication

Diagnostics: Open-Wire Detection, Input Monitoring, Fault Logging

Status Display: LED Indicators for Channel Status and Module Health

Compatibility: Works with ControlLogix Controllers and Chassis

Signal Processing: High-Speed DC Input Detection

Environmental

Operating Temperature: 0 to 60 °C

Storage Temperature: -40 to 85 °C

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

Vibration Resistance: Industrial Environment Rated

Shock Resistance: Suitable for Harsh Industrial Applications

Environmental Protection: Designed for Installation Inside Industrial Control Cabinets

Dimensions & Weight

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

Weight: 0.15 kg

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