Allen Bradley 1791-16B0 Block I/O Input Module

Product Introduction

The Allen-Bradley 1791-16B0 Block I/O Input Module is a compact digital input module designed for reliable signal acquisition in industrial automation systems. Developed by Rockwell Automation and part of the Allen-Bradley Block I/O family, this module is widely used in machine control and process monitoring applications.

It provides 16 digital input channels, organized into 2 groups of 8, allowing efficient connection of field devices such as limit switches, proximity sensors, and push buttons. Operating at a nominal voltage of 24 VDC, the module ensures stable and accurate detection of digital signals.

With its integrated block design, the 1791-16B0 simplifies wiring and installation, making it suitable for compact control panels and distributed I/O systems.

Product Specifications

Applications

• Machine Automation Systems
Collects signals from limit switches, proximity sensors, and push buttons for machine control.

• Production and Assembly Lines
Monitors process status and equipment conditions across multiple stations.

• Material Handling Systems
Captures sensor inputs from conveyors, sorting equipment, and detection systems.

• Process Monitoring Systems
Used for real-time signal acquisition in industrial process environments.

• OEM Equipment Integration
Provides compact input solutions for machine builders and system integrators.

• Factory Automation Systems
Supports reliable signal collection in automated manufacturing operations.

Advantages

• Grouped Input Design
Inputs are organized into two groups, improving wiring management and signal organization.

• Stable 24 VDC Operation
Ensures reliable detection of industrial digital signals.

• Low Input Current Consumption
Efficient design with 11 mA per channel reduces power requirements.

• Integrated Block Structure
Simplifies installation and minimizes wiring complexity.

• Compact Mechanical Design
Optimizes panel space for high-density installations.

• Reliable Industrial Performance
Designed for consistent operation in demanding environments.

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