Allen Bradley 1794-OB16P | FLEX I/O 16-Point DC Output Module

Product Description

The Allen Bradley 1794-OB16P is a FLEX I/O digital output module designed to provide 16 non-isolated sourcing outputs for DC applications. Compact and lightweight, it integrates seamlessly into FLEX I/O systems, offering reliable current handling and surge protection. This module is engineered for distributed control environments where space efficiency and robust performance are essential.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: FLEX I/O

• Part Number: 1794-OB16P

• Product Type: Digital DC Output Module

• Number of Outputs: 16 non-isolated sourcing channels

• Output Current Rating: 8.0 A total (16 outputs @ 0.5 A each)

• Surge Current Capacity: 1.5 A for 50 ms, repeatable every 2 seconds

• Isolation Voltage: 2121 VDC tested for 1 second between user and system; no isolation between individual channels

• Flexbus Current Draw: 60 mA

• Dimensions (L × W × H): 6.9 × 9.4 × 9.4 cm

• Weight: 0.074 kg

• Enclosure Type: Open frame, designed for FLEX I/O system integration

Application Scenarios

• Distributed I/O systems requiring compact DC output modules

• Machine control and automation panels with limited space

• Applications needing surge current handling and reliable sourcing outputs

FAQ

Q: How many outputs does the 1794-OB16P provide?  A: It supports 16 non-isolated sourcing outputs.

Q: What is the maximum surge current capacity?  A: 1.5 A for 50 ms, repeatable every 2 seconds.

Q: Does the module provide isolation between channels?  A: No, channels are non-isolated; isolation is only tested between user and system.

Comparison with Similar Models

• 1794-OB16P: 16 sourcing outputs, surge current handling, compact design

• 1794-OB8: 8 outputs, smaller footprint, lower current capacity

• 1794-OB32P: 32 outputs, higher density option for large-scale systems