1756-OB16DK Output Module | 16 Points 24V DC

Allen-Bradley 1756-OB16DK ControlLogix Diagnostic DC Output Module – 16 Points, 24V DC

Product Overview

The Allen-Bradley 1756-OB16DK is a high-performance diagnostic DC output module for ControlLogix systems. With 16 diagnostic outputs (8 points per group), it delivers precise control for critical applications. Operating at 19.2-30V DC, this module offers advanced diagnostics and fast response times.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-OB16DK 
• Type: Diagnostic Digital DC Output
• Voltage Range: 19.2-30V DC
• Current per Point: 2A @ 30°C, 1A @ 60°C
• Module Current: 8A @ 30°C, 4A @ 60°C
• Response Time: 60μs (ON), 630μs (OFF)
• Isolation: 50V continuous
• Power Consumption: 250mA @ 5V, 140mA @ 24V
• Operating Temp: 0-60°C (32-140°F)

Key Features

• Ultra-fast switching (60μs ON time)
• Comprehensive diagnostics for each output
• Dual output groups (8 points each)
• Conformal coating for harsh environments
• High shock/vibration resistance (30G/2G)

Installation & Compatibility

Single-slot module for ControlLogix chassis. Compatible with ControlLogix 5580 controllers and later. Uses 1756-TBCH or TBS6H terminal blocks (sold separately).

Certifications

Complies with UL, CE standards. Rated for T4A hazardous locations.

Package Contents

• 1x 1756-OB16DK module
• Installation guide

Ideal Applications

• High-speed machine control
• Safety-critical systems
• Process automation
• Harsh industrial environments

Note: For optimal performance, maintain ambient temperature below 60°C (140°F).