Allen-Bradley 1756-OB16D

Overview

The Allen-Bradley 1756-OB16D is a high-performance 16-point DC digital output module specifically engineered for seamless integration with ControlLogix systems. This advanced module operates within a 19.2–30V DC range and utilizes sourcing-type outputs, offering robust control for a multitude of industrial applications. A standout feature of the 1756-OB16D is its innovative point-level diagnostics. This capability allows for real-time detection of critical output faults such as short circuits, open loads, and other field device anomalies. By providing immediate and precise fault identification, the module significantly enhances system visibility, drastically reduces troubleshooting time, and ultimately improves overall operational efficiency and uptime.

Designed for flexibility and ease of maintenance, the 1756-OB16D is fully compatible with either the 1756-TBCH or 1756-TBS6H removable terminal blocks (sold separately), allowing for quick and secure wiring. Furthermore, its complete integration with Studio 5000 Logix Designer ensures effortless configuration, real-time monitoring of output statuses, and comprehensive control over your automation processes. This hot-swappable module also minimizes downtime by allowing replacements without needing a full system shutdown, making it an indispensable component for modern, continuously operating industrial environments.

Key Features

• 16 Sourcing DC Outputs: Delivers reliable control for 12/24V DC applications with a maximum output current of 1.0 A per channel.
• Advanced Point-Level Diagnostics: Instantly detects open circuits, short circuits, and other field device faults, streamlining troubleshooting.
• Wide Operating Voltage Range: Functions efficiently within a 19.2–30V DC range, accommodating various control system requirements.
• High-Density, Compact Design: Optimizes control panel space while maintaining robust performance and reliability.
• Channel Status LEDs: Provides clear, individual visual indication of output status and fault conditions for quick assessment.
• Hot-Swappable Module: Enables module replacement without system shutdown, ensuring continuous operation and minimal downtime.
• Seamless Studio 5000 Integration: Offers full compatibility for easy configuration, comprehensive monitoring, and precise control.

Technical Specifications

• Catalog Number: 1756-OB16D
• Number of Outputs: 16
• Voltage Category: 12/24V DC sourcing
• Operating Voltage Range: 19.2–30V DC
• Output Current per Channel: 1.0 A max
• Total Current per Module: 8.0 A max
• Backplane Current: ~180 mA @ 5.1V DC
• Connector Type: 36-pin RTB (sold separately)
• Protection: Electronic with diagnostics
• Isolation Voltage: 250V continuous
• Operating Temperature: 0°C to +60°C
• Mounting: ControlLogix chassis
• Compatible Terminal Blocks: 1756-TBCH or 1756-TBS6H

Applications

• Discrete Output with Real-time Diagnostics: Ideal for systems requiring immediate fault detection and isolation, enhancing reliability.
• Material Handling and Conveyor Systems: Improves system uptime and efficiency through proactive fault identification and reduced maintenance.
• Automotive & Packaging Equipment: Provides precise and protected output switching for critical high-speed operations.
• Predictive Maintenance Systems: Supports advanced reliability strategies by furnishing critical diagnostic data for proactive issue resolution.
• Process Control and Automation: Ensures stable and monitored output control for a wide range of industrial processes.
• Robotics and Motion Control: Delivers reliable and diagnostic-enabled output for complex robotic systems, minimizing operational interruptions.

Why Choose This Model?

• Unmatched Fault Isolation: The built-in point-level diagnostics provide superior fault isolation, pinpointing issues rapidly and accurately.
• Enhanced System Uptime: Hot-swappable capability and quick troubleshooting features significantly reduce downtime, keeping your operations running smoothly.
• Seamless ControlLogix Integration: Enjoy effortless setup and monitoring within your existing ControlLogix architecture, maximizing system synergy.
• Robust and Reliable Performance: Engineered by Allen-Bradley, this module offers high-performance sourcing outputs with reliable electronic protection.
• Optimized for Modern Panels: Its high-density design allows for efficient use of space in contemporary control cabinets without sacrificing functionality.
• Global Availability & Support: Readily available for worldwide shipping, ensuring you get the essential components you need, wherever you are.

Order Now

The Allen-Bradley 1756-OB16D Diagnostic Output Module is in stock and available for global shipping. Enhance your ControlLogix system with a superior level of control, reliability, and diagnostic capability today. If you require assistance selecting the correct removable terminal block (1756-TBCH or 1756-TBS6H) or have any questions, please do not hesitate to contact our expert sales team.

Explore our main ControlLogix Controllers category for a comprehensive overview of all compatible models and specifications within this family. For a complete range of industrial automation solutions, including controllers, drives, motors, HMIs, and accessories, please visit our Allen-Bradley Industrial Automation Products master category.