Allen-Bradley 1769-OW16 Compact I/O Digital Output Module

Product Overview

The Allen-Bradley 1769-OW16 is a 16-channel digital output module part of Rockwell Automation's Compact I/O system within the CompactLogix family. Designed for industrial automation applications, this module provides reliable switching capabilities for various actuators and devices in manufacturing, process control, and infrastructure automation systems. As a critical component in distributed control architectures, it enables seamless integration with Programmable Logic Controllers (PLCs) like CompactLogix and MicroLogix 1500, offering flexibility and performance in a compact form factor

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The 1769-OW16 is engineered to operate in challenging industrial environments, delivering high reliability and ease of installation. Its modular design allows for straightforward integration into existing systems, reducing wiring complexity and installation time. With support for multiple voltage ranges and robust communication protocols, this module serves as a versatile solution for diverse automation needs across industries

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Key Features and Capabilities

Output Configuration and Performance

The 1769-OW16 features 16 discrete output channels configured as transistor outputs with sourcing/sinking options

. Each channel can handle a maximum current of 2A, with a total module current not exceeding 16A to ensure safe operation. The module supports multiple industrial voltage ranges, including 24V DC and 48V DC, making it adaptable to various application requirements

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The module exhibits fast response times, with switching speeds of ≤1ms, enabling rapid signal transmission and precise control of connected devices

. This performance is critical for applications requiring high-speed operation and synchronization

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Communication and Compatibility

The 1769-OW16 supports major industrial communication protocols including EtherNet/IP and DeviceNet

. This compatibility ensures seamless integration into both new and existing automation networks, facilitating data exchange and control coordination

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The module is designed for standard DIN rail mounting and is compatible with the 1769 series PLC backplane

. It can function as expansion I/O for systems equipped with 1769-ADN DeviceNet or 1769-AENTR Ethernet adapters. When connected to a MicroLogix 1500 base, it doesn't require a separate power supply, simplifying system design

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Protection and Diagnostics

To ensure operational reliability, the module incorporates multiple protection mechanisms, including over-current protection and over-voltage protection

. These features safeguard both the module and connected devices from electrical faults

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For easy monitoring and troubleshooting, the 1769-OW16 includes built-in status indicators that provide real-time diagnostic information about channel status and fault conditions

. This capability enhances maintenance efficiency and reduces downtime

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Environmental Robustness

The module is designed to operate effectively in a temperature range of -20°C to 60°C, with extended models capable of operating from -40°C to 85°C for harsh environments

. It features a standard IP20 protection rating for indoor use, with optional IP67 protection kits available for applications requiring enhanced resistance to dust and moisture

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The 1769-OW16 demonstrates strong electromagnetic compatibility (EMC) and meets CE certification requirements, ensuring reliable operation in electrically noisy industrial environments

. It can withstand vibration levels up to 30G during operation, making it suitable for high-vibration applications

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Technical Specifications

The following table summarizes the key technical specifications of the Allen-Bradley 1769-OW16 digital output module:

System Configuration and Installation

Hardware Integration

The 1769-OW16 module is designed for DIN rail mounting or panel mounting, offering flexibility in installation options

. Its compact dimensions (118mm × 35mm × 87mm) allow for efficient use of control panel space. The module features removable terminal blocks that simplify wiring and maintenance procedures

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For proper installation, it is recommended to use wires between 22-14 AWG for solid core and 22-16 AWG for stranded wire

. The terminal screw torque should be maintained at 0.8 N·m (7 lb·in) to ensure reliable connections

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Power Requirements

The module operates on a 24V DC power supply with an input voltage range of 19.2-31.2V DC

. It has a current load of 450mA at 24V DC and a maximum Flexbus output current of 640mA at 24V DC. The maximum power consumption is 7.3W at 19.2V DC, with thermal dissipation of 24.9 BTU/hour at the same voltage

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Software Configuration

The 1769-OW16 is configured using Rockwell Automation's Studio 5000 software platform, which allows for parameter setting, monitoring, and diagnostics

. The module is also compatible with TIA Portal and other major programming tools. Configuration includes setting output parameters, enabling diagnostic functions, and integrating the module into the broader control system architecture

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Applications

The 1769-OW16 digital output module is suitable for a wide range of industrial automation applications:

• Manufacturing Automation: Controlling robotic welding equipment, automated assembly devices, and other production line components to ensure smooth operation and improved efficiency

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• Material Handling Systems: Managing conveyors, sortation systems, and automated guided vehicles (AGVs) in distribution centers

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• Process Control: Enabling control of pumps, valves, and actuators in process industries such as chemical, pharmaceutical, and food processing

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• Energy Management: Controlling power switching cabinets and monitoring status in energy distribution systems

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• Building Automation: Operating HVAC systems, lighting controls, and other building management systems

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Comparison and Considerations

When selecting the 1769-OW16 module, consider the following aspects:

• Voltage Requirements: The module supports multiple voltage ranges (24V DC, 48V DC); ensure compatibility with your system's voltage specifications

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• Current Capacity: With 2A per channel and 16A total module current, verify that your connected devices operate within these limits

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• Environmental Conditions: For harsh environments, consider extended temperature range models or additional protection kits

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• System Compatibility: The module works with CompactLogix and MicroLogix 1500 controllers; verify compatibility with your existing system components

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• Communication Protocols: Support for EtherNet/IP and DeviceNet allows integration into various network architectures

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For applications requiring different I/O configurations, Allen-Bradley offers other modules in the 1769 series, such as the 1769-OB16 (16-point digital output module) and 1769-IQ16 (16-point digital input module)

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Conclusion

The Allen-Bradley 1769-OW16 Compact I/O Digital Output Module is a robust and versatile solution for industrial automation applications requiring reliable switching capabilities. Its 16-channel configuration, support for multiple voltage ranges, and compatibility with major industrial networks make it suitable for diverse applications across manufacturing, process control, and infrastructure automation.

With fast response times, comprehensive protection features, and easy integration into existing control systems, the 1769-OW16 helps improve operational efficiency and reduce downtime. Its rugged design ensures reliable performance even in challenging industrial environments, making it a valuable component in modern automation systems.

For engineers and system integrators seeking a high-density output solution with proven reliability and seamless integration with Allen-Bradley controllers, the 1769-OW16 represents an excellent choice that combines performance, flexibility, and durability characteristic of the Allen-Bradley brand.