A-B 1746-OB32

The A-B 1746-OB32 is a digital output module developed by Allen-Bradley. Here is a detailed description of this product: **General Information** - **Series Membership**: It belongs to the SLC 500 series of Rockwell Automation. This series is widely utilized in the realm of industrial automation, ensuring its seamless integration with other components within the series for comprehensive control system setups. - **Function Purpose**: Primarily, it serves to convert digital signals from within the Programmable Logic Controller (PLC) into output signals recognizable by external devices. It is thus used to control a variety of external equipment such as indicator lights, relays, and contactors. - **Discontinuation Status**: As of November 24, 2022, this module has been declared discontinued by Rockwell Automation and is no longer available for sale.

**Technical Specifications** - **Number of Outputs**: It features 32 output channels, making it a high-density output module capable of meeting the demands of applications requiring control over a large number of output points. - **Output Type**: It is a DC output module that can output low-current signals. The working voltage range is typically from 5V to 50V DC, with a backplane current load of 190 mA at 5V. This allows it to adapt to various external devices with different voltage requirements. **Performance Features** - **High Reliability**: Manufactured with high-quality electronic components and advanced manufacturing processes, it exhibits high reliability and stability. It can operate stably for extended periods in harsh industrial environments, such as those with high temperatures, high humidity, and strong electromagnetic interference. - **Fast Response**: It has a relatively fast signal output response speed, enabling it to promptly output the control signals from within the PLC to the external devices, ensuring the real-time and accurate operation of the control system. - **Easy Installation and Maintenance**: The module is designed for easy installation on the rack of the SLC 500 series. It can also be conveniently replaced and maintained, reducing the maintenance cost and downtime of the system.

**Application Areas** - **Manufacturing Industry**: It is widely used on production lines in industries such as automotive manufacturing, machining, and electronics manufacturing to control the operation of various mechanical equipment, robots, and conveyor belts. - **Energy Sector**: In the power, petroleum, and natural gas industries, it can be used to control the operating status of power generation equipment, transmission equipment, and refining equipment. - **Water Treatment Field**: It is used in the automation control systems of water treatment facilities such as sewage treatment plants and waterworks to control the operation of pumps, valves, and mixers.