Allen-Bradley 1756-OB16DK

Overview

The Allen-Bradley 1756-OB16DK is a high-performance 16-point DC output module meticulously engineered for demanding ControlLogix systems. This robust module stands out with its 19–30V DC sourcing capabilities, integrated point-level diagnostics, and a durable conformal coating, making it an indispensable asset for industrial applications operating in challenging environmental conditions. Designed for precision and reliability, the 1756-OB16DK ensures seamless control and real-time monitoring of your critical processes.

Each of the 16 channels is capable of delivering up to 1.0 A, providing ample power for high-demand field devices. The standout feature of field-side diagnostics significantly simplifies troubleshooting by pinpointing issues such as open circuits, shorts, and overloads at the individual channel level, thereby minimizing downtime and enhancing operational efficiency. Furthermore, the conformal coating offers superior protection against common industrial adversaries including dust, moisture, and corrosive substances, extending the module's lifespan and ensuring sustained performance in environments where standard modules would fail.

Ideal for industries requiring advanced fault detection, environmental resilience, and precise output control, the Allen-Bradley 1756-OB16DK integrates effortlessly into your existing ControlLogix architecture, proving to be a wise investment for optimizing your automation infrastructure.

Key Features

• 16 Sourcing DC Outputs: Delivers reliable 19–30V DC operation for a wide range of industrial devices.
• Integrated Field-Side Diagnostics: Advanced point-level fault detection for open circuits, shorts, and overloads, ensuring rapid troubleshooting and increased uptime.
• High-Current Output per Channel: Each channel provides up to 1.0 A, confidently driving robust field devices.
• Conformal Coating: Provides superior protection against dust, humidity, and corrosive agents, ideal for challenging industrial environments.
• Channel Status and Fault LEDs: Clear visual indicators for immediate monitoring of output status and fault conditions.
• Hot-Swappable Design: Enables module replacement without system shutdown, enhancing maintainability and operational continuity.
• Studio 5000 Integration: Full compatibility with Rockwell Software Studio 5000 for seamless programming, configuration, and monitoring.

Technical Specifications

• Catalog Number: 1756-OB16DK
• Number of Outputs: 16 sourcing channels
• Voltage Range: 19–30V DC
• Output Current per Channel: 1.0 A max
• Total Current per Module: 8.0 A max
• Protection: Field-side diagnostics with conformal coating
• Isolation Voltage: 250V continuous
• Backplane Current: Approximately 180 mA @ 5.1V DC
• Compatible Terminal Blocks: 1756-TBCH or 1756-TBS6H (sold separately)
• Connector: 36-pin RTB (Removable Terminal Block, sold separately)
• Operating Temperature: 0°C to +60°C
• Mounting: ControlLogix chassis

Applications

• Harsh Industrial Environments: The conformal coating makes it perfect for applications exposed to moisture, dust, and corrosive chemicals.
• Predictive Maintenance Strategies: Real-time, point-level diagnostics facilitate proactive identification of issues, reducing potential failures.
• Material Handling and Machine Automation: Ensures reliable control for conveyor systems, robotic cells, and automated machinery.
• OEM Systems Requiring Robust Output Modules: Provides a durable and high-performing solution for original equipment manufacturers.
• Process Control and Discrete Manufacturing: Offers precise and dependable output control for complex manufacturing processes.

Why Choose This Model?

• Unmatched Reliability with Diagnostics: Gain peace of mind with intelligent fault detection on each individual output channel, drastically reducing troubleshooting time and enhancing system uptime.
• Superior Environmental Resistance: The conformal coating offers a critical layer of protection, ensuring prolonged operational life and performance in the most challenging industrial settings where others fail.
• Seamless ControlLogix Integration: Designed specifically for ControlLogix platforms, guaranteeing perfect compatibility and leveraging the full power of the Rockwell Automation ecosystem.
• Optimized for Performance: With 1.0 A per channel and hot-swappable design, this module is built for demanding applications that require continuous, high-performance operation.
• Long-Term Cost Savings: By preventing environmental damage and facilitating quicker repairs, the 1756-OB16DK significantly lowers maintenance costs and extends the lifespan of your control system.

Order Now

Elevate your industrial automation with the Allen-Bradley 1756-OB16DK ControlLogix 16-Point DC Output Module. This robust and intelligently designed module is now available for fast worldwide shipping, ready to optimize your system's reliability and performance.

Explore our comprehensive ControlLogix Controllers main category to discover the full range of models and specifications available within this esteemed family. For an exhaustive selection of industrial automation solutions, including controllers, drives, motors, HMIs, and essential accessories, visit our dedicated Allen-Bradley Industrial Automation Products master category.