Allen Bradley AB SLC500 Output Module 1746-OB16 /D

Allen-Bradley SLC 500 16-Point DC Output Module 1746-OB16/D

The Allen-Bradley 1746-OB16/D is a 16-point digital DC output module designed for integration with the SLC 500 series of programmable logic controllers (PLCs). This module provides reliable and efficient control over various industrial devices, making it suitable for a wide range of automation applications.

Key Features

• Output Channels: 16 sourcing DC outputs, allowing for comprehensive control over connected devices.
• Voltage Range: Operates within a 10–50 VDC range, with a nominal output voltage of 24 VDC, accommodating various industrial requirements.
• Current Capacity: Each output can handle up to 0.5 A at 30°C (86°F) and 0.25 A at 60°C (140°F), with a maximum module current of 8 A at 30°C and 4 A at 60°C.
• Response Time: Features a swift OFF to ON delay of 1.0 ms and an ON to OFF delay of 0.1 ms, ensuring prompt response in control applications.
• Backplane Current: Draws 0.135 A at 5.1 VDC from the backplane, ensuring efficient power utilization.
• Heat Dissipation: Generates 7.6 Watts of heat, necessitating appropriate thermal management within the control panel.
• Isolation: Provides 1500 V AC isolation between the backplane and outputs, enhancing system safety and reliability.

Applications

The 1746-OB16/D module is ideal for controlling various industrial devices such as solenoid valves, lights, and motors. Its high-density output configuration and rapid response times make it suitable for applications requiring precise and efficient control.

Installation and Compatibility

This module is designed for easy installation into any available slot within an SLC 500 chassis, excluding the leftmost slot reserved for the processor or communication module. It seamlessly integrates with existing SLC 500 systems, providing a straightforward upgrade path for expanding output capabilities.

Environmental Specifications

• Operating Temperature: 0 to 60°C (32 to 140°F), suitable for various industrial environments.
• Humidity: 5 to 95% non-condensing, ensuring reliable operation under varying moisture conditions.
• Shock and Vibration: Designed to withstand operational shocks up to 30G and vibrations up to 2.5G at 57 to 200 Hz, ensuring durability in demanding settings.

The Allen-Bradley 1746-OB16/D output module offers a robust and efficient solution for expanding the output capabilities of SLC 500 PLC systems, delivering reliable performance across a broad spectrum of industrial automation applications.