1762-OB16 | Allen-Bradley | MicroLogix 16-Point 24VDC Output Module

Product Description

The Allen-Bradley 1762-OB16 is a discrete output module from the MicroLogix 1200 series, designed to provide 16 sourcing digital outputs for compact PLC systems. Operating at 24 VDC, this module delivers fast response times and reliable switching performance, making it suitable for a wide range of industrial automation applications. Its DIN rail mounting capability and compatibility with MicroLogix 1100, 1200, and 1400 controllers ensure flexible integration into distributed control architectures.

Key Features

• Manufacturer: Rockwell Automation

• Brand: Allen-Bradley

• Model Number: 1762-OB16

• Series: MicroLogix 1200 (Bulletin 1762)

• Type: Discrete Output Module (Sourcing)

• Number of Outputs: 16 points

• Output Groups: 1 group (Outputs 0–15)

• Voltage Category: 24 VDC

• Output Voltage Range: 20.4–26.4 VDC

• Current Ratings:

• Max surge current: 2.0 A

• Max bus current draw: 175 mA @ 5 VDC (0.88 W)

• Signal Delay:

• ON: 0.1 ms

• OFF: 1.0 ms

• Compatible Controllers: MicroLogix 1100, 1200, 1400

• Installation Capacity:

• 4 modules with MicroLogix 1100

• 6 modules with MicroLogix 1200

• 7 modules with MicroLogix 1400

• Mounting Style: DIN rail

• Operating Voltage Range: 20–26.4 VDC

• Maximum Operating Altitude: 2000 m

• Weight: 1 lb (≈ 0.45 kg)

Application Scenarios

• Process Control Systems: Provides reliable digital output switching for MicroLogix PLCs

• Compact Installations: Slim design saves panel space in distributed control systems

• High-Speed Applications: Fast ON/OFF response times suitable for time-critical operations

• Scalable Systems: Compatible with multiple MicroLogix controllers for flexible expansion

FAQ

Q: How many outputs does the 1762-OB16 provide?  A: It supports 16 sourcing digital outputs.

Q: What controllers are compatible with this module?  A: It works with MicroLogix 1100, 1200, and 1400 controllers.

Q: What is the maximum surge current per output?  A: Each output can handle up to 2.0 A surge current.

Q: How does it compare to the 1762-OW16 relay output module?  A: The 1762-OB16 provides fast solid-state DC outputs, while the 1762-OW16 uses relay outputs suitable for both AC and DC loads.