Allen-Bradley 1756-OB16IS | ControlLogix DC Output Module (16-Point, Individually Isolated, 10–30V DC)

Overview

The Allen-Bradley 1756-OB16IS is a 16-point DC digital output module for ControlLogix systems, featuring individually isolated sourcing outputs. Operating within a 10–30V DC range, each channel can source up to 1A, providing reliable and flexible control for a variety of field devices.

The module also supports 8 scheduled outputs, ideal for time-critical automation tasks that require deterministic response and synchronization. The individual isolation enhances protection and reduces signal interference in complex systems.

Key Features

• 16 Individually Isolated Sourcing Outputs – 10–30V DC

• 1A Output per Channel – Supports high-current DC loads

• 8 Scheduled Outputs – For time-sensitive and deterministic applications

• Electrical Isolation Per Channel – Prevents cross-channel interference

• LED Indicators – Real-time channel and fault status

• Studio 5000 Compatible – Seamless configuration and control

• Removable Terminal Block Compatible – 36-pin RTB (1756-TBCH or 1756-TBS6H)

• Hot-Swappable Module – No need to power down during maintenance

Technical Specifications

• Catalog Number: 1756-OB16IS

• Number of Outputs: 16 sourcing

• Voltage Range: 10–30V DC (nominal 24V DC)

• Output Current per Channel: 1.0 A max

• Isolation: Individual channel isolation

• Scheduled Outputs: 8

• Backplane Current: ~200 mA @ 5.1V DC

• Connector Type: 36-pin RTB

• Operating Temperature: 0°C to +60°C

• Mounting: ControlLogix chassis

Applications

• Machine Control Systems – Where electrical isolation improves safety

• Time-Critical Automation – Scheduled outputs for fast, predictable control

• DC Load Switching – Solenoids, lamps, and other 24V devices

• OEM Equipment – Rugged, isolated control for diverse environments

Why Choose the 1756-OB16IS?

• Individually isolated outputs for enhanced safety and flexibility

• Supports scheduled outputs for deterministic control

• Designed for demanding industrial applications within ControlLogix systems

Order Now

In stock and available for global shipping.