Allen-Bradley 1756-OB32 – digital output module

The Allen-Bradley 1756-OB32 is a high-density digital output module from the ControlLogix platform, designed for controlling multiple field devices in industrial automation systems. It provides 32 transistor outputs for fast and reliable switching of DC loads.

The module is ideal for applications requiring a large number of outputs in a compact form, ensuring efficient system design and performance.

Technical overview:
• Series: ControlLogix
• Module type: digital output module (DO)
• Model: 1756-OB32
• Number of outputs: 32 channels
• Output type: transistor (24 V DC)
• Output current: up to approx. 0.5 A per channel
• Load type: DC loads
• Response: fast switching
• Mounting: ControlLogix chassis
• Operating temperature: approx. 0°C to +60°C

Typical applications:
• Control of actuators and solenoids
• Industrial automation systems
• Machine control
• High-density output applications
• PLC-based control systems

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation technologies. The company develops PLC systems, I/O modules and control solutions widely used in manufacturing industries worldwide.