Allen-Bradley 1756-OX81 ControlLogix Output Module

The Allen-Bradley 1756-OX81 is a digital output module designed for use in ControlLogix systems. As part of the 1756 series, it provides a compact and efficient solution for controlling large numbers of discrete output devices. This module is equipped with 16 output channels and is suitable for industrial automation applications where precise control of machinery and processes is required. The 1756-OX81 supports 24 VDC outputs and is designed to work with the ControlLogix platform for seamless integration with other system components.

Technical Specifications

Applications

The 1756-OX81 is ideal for applications requiring robust and reliable control of digital output devices, including:

• Automated Manufacturing: Controlling motors, lights, valves, and other machines in assembly lines or packaging systems.

• Industrial Control Systems: Used in facilities for controlling signals to actuators, relays, and other output devices.

• Process Automation: Managing outputs for processes in chemical plants, food processing, and utilities.

• Building Automation: Operating equipment like HVAC units, security systems, and lighting in commercial buildings.

• Machine Builders: Providing control outputs for OEM machines, often in safety-critical or high-speed environments.

• Energy Systems: Controlling actuators in renewable energy installations or power stations.

Key Advantages

• High Output Density: With 16 output points per module, it optimizes space in control panels and reduces the need for multiple modules.

• Wide Operating Temperature Range: Designed to perform reliably in environments ranging from 0°C to +60°C, making it suitable for a variety of industrial settings.

• Ease of Integration: Fully compatible with ControlLogix systems, it integrates seamlessly with other Allen-Bradley components, simplifying installation and maintenance.

• Sourcing Outputs: The 1756-OX81 uses sourcing outputs, ideal for driving external DC-powered devices.

• Cost-Effective Solution: Offers a compact, reliable, and cost-efficient solution for controlling a large number of outputs in automation applications.

• Robust Design: Built to withstand typical industrial environments, the module can operate under challenging conditions without sacrificing performance or reliability.

FAQs(10)

1. Q: Can I use the 1756-OX81 module with devices that operate on voltages other than 24 VDC?

   A: No, this module is designed specifically for 24 VDC output devices. For other voltage requirements, please check for a suitable model.

2. Q: How many devices can I control with this output module?

   A: The 1756-OX81 provides 16 output points, and each can control a single device or actuator.

3. Q: Can I control AC devices with this module?

   A: No, this module is for DC-powered devices only. For AC devices, consider other Allen-Bradley output modules.

4. Q: Does this module support feedback or diagnostic functions?

   A: No, this module does not provide feedback; it is a simple digital output module designed for controlling devices.

5. Q: What is the maximum current the module can output per channel?

   A: The maximum current per channel is 0.5 A, and the total current for all outputs combined is 8 A.

6. Q: Is this module suitable for use in hazardous environments?

   A: The 1756-OX81 is rated for typical industrial environments but does not have a hazardous location certification. For such environments, consult the product manual for more information.

7. Q: Can I connect this module to a remote I/O network?

   A: No, this module is designed to work only within the ControlLogix chassis and does not support remote connections.

8. Q: Does this module support any type of redundancy or fault tolerance?

   A: The 1756-OX81 does not support redundancy configurations. For redundancy, you would need a different system architecture.

9. Q: How does the 1756-OX81 integrate with the ControlLogix system?

   A: The module is installed into a 1756 series chassis, where it communicates directly with the ControlLogix processor over the backplane.

10. Q: Can I program this module using Studio 5000?

    A: Yes, the module is programmed through Studio 5000 in a ControlLogix system, where you can configure outputs and integrate with your application.