Allen Bradley AB 32PT Compact I/O Sourcing Output Module 1769-OB32 /A

Allen-Bradley 1769-OB32 Compact I/O Sourcing Output Module

The Allen-Bradley 1769-OB32 is a high-density digital output module designed for use with CompactLogix and MicroLogix 1500 controllers. This module provides 32 sourcing (positive logic) outputs, making it ideal for applications requiring efficient control of multiple 24V DC devices such as solenoids, relays, and indicator lamps.

Key Features

• High-Density Output: 32 digital sourcing outputs organized into two groups of 16 channels each, allowing for flexible wiring and load segregation.
• Compact Design: Occupies a single slot in the CompactLogix or MicroLogix 1500 chassis, conserving valuable panel space.
• Solid-State Outputs: Provides fast response times and long operational life, suitable for high-speed switching applications.
• Flexible Mounting Options: Supports both DIN rail and panel mounting, facilitating easy installation.

Technical Specifications

• Catalog Number: 1769-OB32
• Series: Compact I/O
• Output Type: Digital sourcing (24V DC)
• Number of Outputs: 32 (2 groups of 16)
• Operating Voltage Range: 20.4–26.4V DC
• Output Current per Channel: 0.5 A at 60°C (140°F); 1.0 A at 30°C (86°F)
• Continuous Current per Module: 4.0 A at 60°C (140°F); 8.0 A at 30°C (86°F)
• Isolation Voltage: 1200V AC for 2 seconds or 1697V DC for 2 seconds, output point to bus
• Backplane Current Draw: 300 mA at 5.1V DC
• Heat Dissipation: 4.5 W
• Wire Size: 22–14 AWG solid; 22–16 AWG stranded
• Operating Temperature: 0°C to +60°C (32°F to 140°F)
• Dimensions (H x W x D): 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in.)
• Weight: Approximately 450 g (0.992 lb)

Applications

• Machine Control Panels: Efficiently controls discrete devices such as solenoids, relays, and indicator lights.
• OEM Systems: Provides high I/O density for compact machinery, optimizing space and functionality.
• Distributed Control Systems: Integrates seamlessly with CompactLogix or MicroLogix controllers for scalable automation solutions.

The Allen-Bradley 1769-OB32 module offers a reliable and space-efficient solution for managing multiple 24V DC outputs in industrial automation systems, ensuring high performance and flexibility in various applications.