Allen-Bradley 1756-OB16D

Allen-Bradley 1756-OB16D | ControlLogix Diagnostic Output Module (16-Point, 19–30V DC Sourcing) Overview The Allen-Bradley 1756-OB16D is a 16-point DC digital output module with built-in diagnostics, engineered for use with ControlLogix systems. Operating at 19.2–30V DC, this sourcing-type output module provides point-level diagnostics to detect short circuits, open loads, and other output faults—improving system visibility and reducing troubleshooting time. This module is compatible with 1756-TBCH or 1756-TBS6H removable terminal blocks and integrates seamlessly with Studio 5000 Logix Designer for real-time monitoring and control. Key Features 16 Sourcing DC Outputs – Voltage category: 12/24V DC Point-Level Diagnostics – Detects open circuits, short circuits, and field device faults Output Voltage Range: 19.2–30V DC High-Density Design – Compact and reliable for modern control panels Channel Status LEDs – Individual output and fault indication Hot-Swappable Module – No system shutdown required for replacement Compatible with Studio 5000 – Full integration for configuration and monitoring Removable Terminal Block Options: 1756-TBCH or 1756-TBS6H 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 Applications Discrete Output with Diagnostics – Real-time fault detection Material Handling and Conveyors – Improved system uptime Automotive & Packaging Equipment – Precise, protected output switching Predictive Maintenance Systems – Enhance system reliability and monitoring Why Choose the 1756-OB16D? Built-in diagnostics at the point level for better fault isolation High-performance sourcing outputs with reliable protection Easily integrates into ControlLogix architecture with RTB options Order Now In stock and ready for global shipping. the right terminal block? Just let me know!