Allen Bradley 1746-OA16 Digital Output Module

Product Introduction

The Allen-Bradley 1746-OA16 is an industrial digital output module for the SLC 500 I/O system. It provides 16 general-purpose outputs, allowing control of actuators, indicators, solenoids, and other field devices. The module supports 120/240 V AC operation and draws 370 mA backplane current, ensuring safe and reliable output signaling to connected devices.

This module is engineered for modular rack installation and continuous industrial operation, offering compact, reliable, and flexible discrete output control. It is widely used in manufacturing, process automation, and industrial control systems where precise, isolated output control is required.

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Product Specifications

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Applications

• Industrial automation systems, controlling actuators, solenoids, and indicator devices

• Manufacturing process control, enabling discrete output signaling to machinery

• SLC 500 I/O expansions, providing additional output channels for modular systems

• Control panel installations, allowing compact and organized output management

• Distributed output applications, supporting general-purpose AC control outputs

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Advantages

• 16 general-purpose outputs, allowing control of multiple devices simultaneously

• Supports 120/240 V AC, compatible with standard industrial devices

• Isolated relay outputs, protecting control electronics and other outputs

• Compact rack-mounted design, fitting standard SLC 500 chassis efficiently

• Reliable industrial-grade operation, supporting continuous-duty use

• Simplifies system expansion, enabling additional outputs without changing the main controller

FAQ

1. What is the primary function of the 1746-OA16 module?
   It provides 16 discrete relay outputs for controlling actuators, solenoids, and other field devices.

2. What voltage range does the module support?
   It supports 120/240 V AC for general-purpose industrial applications.

3. How much current does it draw from the backplane?
   The module draws 370 mA from the SLC 500 backplane.

4. Are the outputs isolated?
   Yes, the relay outputs are isolated to protect the controller and connected devices.

5. Can the module be used for continuous operation?
   Yes, it is designed for continuous industrial use.

6. How many devices can be controlled with this module?
   It can control up to 16 separate devices simultaneously, one per output channel.

7. Is the module compatible with the SLC 500 system?
   Yes, it is designed specifically for the Allen-Bradley SLC 500 I/O system.

8. Can it be installed in compact control panels?
   Yes, its standard rack-mounted size allows efficient use of panel space.

9. What applications are typical for this module?
   It is used in industrial automation, process control, manufacturing, and distributed output systems.

10. Does this module simplify system expansion?
    Yes, it provides additional output channels without requiring modification of the main controller.

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