Allen-Bradley 1794-OB16

Overview

The Allen-Bradley 1794-OB16 is a high-performance FLEX I/O digital output module engineered to deliver reliable and precise control within demanding industrial automation environments. This robust module provides 16 sourcing digital output points, operating efficiently at 24V DC. Its compact, modular design allows for seamless integration into existing and new control systems, making it an ideal choice for a wide array of applications requiring precise and responsive digital output capabilities. With its exceptional signal response times and durable construction, the 1794-OB16 ensures streamlined operations and enhanced productivity. It's a cornerstone component for modernizing or expanding your programmable logic controller (PLC) systems, providing the flexibility and reliability synonymous with the Allen-Bradley brand.

Key Features

• High-Density 16-Point Sourcing Outputs: Provides ample connectivity with sixteen 24V DC sourcing digital outputs for versatile control applications.
• Wide Operating Voltage Range: Functions reliably across a 10–31.2V DC range, ensuring compatibility with diverse industrial power supplies.
• Rapid Signal Response Times: Features a swift 0.5 ms (Off to On) and 1.0 ms (On to Off) signal delay for time-sensitive operations.
• Robust Current Handling: Supports up to 500 mA per channel with a total module output capacity of 8 A, accommodating various loads.
• Optimal Power Efficiency: Designed for energy efficiency with a maximum power dissipation of 5.3 W and thermal dissipation of 18.1 BTU/hr at 31.2V DC.
• Enhanced Isolation: Offers 50V continuous basic insulation, tested at 850V DC, ensuring system and user safety.
• Flexible Terminal Base Unit Compatibility: Compatible with 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, and 1794-TB3SK for easy installation and expansion.

Technical Specifications

The Allen-Bradley 1794-OB16 FLEX I/O module boasts a comprehensive set of technical specifications designed to meet the rigorous demands of industrial automation:

• Model: 1794-OB16
• Series: FLEX I/O
• Number of Outputs: 16 sourcing digital outputs
• Operating Voltage, Nominal: 24V DC (range: 10–31.2V DC)
• Output Current Rating: 500 mA per channel, 8 A total module output
• On-State Voltage Drop: Max 0.5V DC
• Off-State Leakage Current: Max 0.5 mA
• Surge Current: 2 A for 50 ms, repeatable every 2 seconds
• Signal Delay: 0.5 ms (Off to On), 1.0 ms (On to Off)
• FlexBus Current: 80 mA at 5V DC
• Power Dissipation: Max 5.3 W at 31.2V DC
• Thermal Dissipation: Max 18.1 BTU/hr at 31.2V DC
• Isolation Voltage: 50V (continuous), Basic Insulation Type; tested at 850V DC for 1 sec between user and system
• Recommended Terminal Base Units: 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK
• Operating Temperature: -20°C to +55°C (-4°F to +131°F)
• Dimensions (H x W x D): 94 mm x 94 mm x 69 mm (3.7 in. x 3.7 in. x 2.7 in.) approximately
• Weight: 0.102 kg approximately
• Certifications: CE, UL, c-UL-us, Class I Div 2, ATEX

Applications

The versatility and robust nature of the Allen-Bradley 1794-OB16 FLEX I/O module make it suitable for a diverse range of industrial applications:

• Advanced Industrial Automation Systems: Essential for controlling various actuators, solenoids, and indicators in complex automated processes.
• Precision Manufacturing Process Control: Ideal for managing discrete outputs in assembly lines, robotics, and quality control systems.
• Efficient Material Handling Equipment: Enhances the control and performance of conveyors, sorters, and automated guided vehicles (AGVs).
• Optimized Packaging Machinery: Provides reliable output for critical functions in packaging, labeling, and sealing equipment.
• Building Management Systems (BMS): Integrates seamlessly to control lighting, HVAC, security systems, and access controls in smart buildings.
• Water and Wastewater Treatment Plants: Controls pumps, valves, and other actuators in treatment facilities, ensuring operational efficiency and safety.

Why Choose This Model?

• Unmatched Reliability: Built with Allen-Bradley's renowned quality, ensuring long-term, stable performance in harsh industrial settings.
• Space-Saving Design: Its compact FLEX I/O form factor optimizes cabinet space, allowing for higher density installations without compromise.
• Seamless Integration: Designed for effortless integration into existing FLEX I/O systems, minimizing downtime and simplifying upgrades.
• Enhanced Safety Compliance: Adheres to global standards with CE, UL, c-UL-us, Class I Div 2, and ATEX certifications, guaranteeing safe and compliant operation.
• Operational Efficiency: Fast signal response times reduce latency, making it perfect for applications where precise timing and quick reactions are paramount.
• Future-Proof Your System: As part of the FLEX I/O family, the 1794-OB16 supports scalable and modular architectures, preparing your system for future expansion and technological advancements.

Order Now

Elevate your industrial control systems with the Allen-Bradley 1794-OB16 FLEX I/O 16-Point Digital Output Module. Benefit from its superior performance, reliability, and compact design. We offer fast shipping and worldwide delivery to ensure your critical components arrive when and where you need them. Explore our extensive range of 1794 FLEX I/O Modules for more options, or visit our Allen-Bradley Industrial Automation Products master category for a complete selection of cutting-edge industrial solutions including controllers, drives, motors, HMIs, and accessories.