Allen Bradley AB Compact I/O 32PT 20.4-26.4VDC Sourcing Output Module 1769-OB32

Allen-Bradley 1769-OB32 Compact I/O 32-Point 24V DC Sourcing Output Module

The Allen-Bradley 1769-OB32 is a high-density digital output module designed for integration with CompactLogix and MicroLogix 1500 control systems. This module offers 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: Provides 32 digital outputs in a compact form factor, optimizing panel space.
• Voltage Range: Operates within a 20.4 to 26.4 V DC range, suitable for standard industrial applications.
• Output Current: Supports up to 0.5 A per channel at 60°C (140°F) and 1.0 A per channel at 30°C (86°F), accommodating various load requirements.
• Group Isolation: Features two groups of 16 outputs each, allowing flexible power distribution and I/O segregation.
• Mounting Options: Supports both DIN rail and panel mounting, facilitating versatile installation.
• Compatibility: Seamlessly integrates with CompactLogix and MicroLogix 1500 controllers, ensuring reliable system performance.

Technical Specifications

• Catalog Number: 1769-OB32
• Number of Outputs: 32 sourcing digital outputs
• Operating Voltage Range: 20.4 to 26.4 V 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: 8.0 A at 60°C (140°F); 16.0 A at 30°C (86°F)
• Surge Current: 2.0 A for 10 ms, repeatable every 2 s
• On-State Voltage Drop: 1.0 V DC max at 1 A
• Off-State Leakage Current: 1.0 mA max at 26.4 V DC
• Signal Delay: Turn-on = 0.1 ms; Turn-off = 1.0 ms
• Backplane Current Draw: 300 mA at 5.1 V DC
• Isolation Voltage: 1200 V AC for 2 s or 1697 V DC for 2 s, output point to bus
• Operating Temperature: 0 to 60°C (32 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 0.406 kg
• Wire Size: Solid: 22–14 AWG; Stranded: 22–16 AWG
• Terminal Screw Torque: 0.68 N·m (6 lb·in)
• Certifications: UL, CE, C-Tick, Class I Division 2

Applications

• Industrial Automation Systems
• Machine Control
• Material Handling Equipment
• Packaging Machinery
• Process Control Systems

The Allen-Bradley 1769-OB32 module is engineered to deliver reliable and efficient control in high-density output applications, making it a valuable component in modern industrial automation systems.