Allen-Bradley 1756-OF4 | ControlLogix Analog Output Module (4-Point, Voltage/Current)

Overview

The Allen-Bradley 1756-OF4 is a 4-channel analog output module for ControlLogix systems, designed to provide precise voltage or current signals to control external devices such as actuators, drives, and valves. It features single-ended outputs and supports both current (0–20 mA, 4–20 mA) and voltage (±10V, 0–10V) ranges.

With flexible configuration, high accuracy, and seamless integration into Studio 5000 Logix Designer, this module is ideal for process control and motion applications.

Key Features

• 4 Single-Ended Analog Outputs – Voltage and current configurable

• Voltage Ranges: 0–10V, ±10V

• Current Ranges: 0–20 mA, 4–20 mA

• High Accuracy & Resolution – Stable and reliable analog control

• Channel Status LEDs – Simplified diagnostics

• Hot-Swappable Design – No downtime for replacement

• Compatible Terminal Blocks: 1756-TBNH or 1756-TBSH

• Studio 5000 Integration – Easy programming and monitoring

Technical Specifications

• Catalog Number: 1756-OF4

• Number of Outputs: 4

• Output Type: Single-ended (current or voltage)

• Resolution: 16 bits

• Accuracy: ±0.1% of full scale (typical)

• Isolation Voltage: 250V continuous

• Backplane Current: ~140 mA @ 5.1V DC

• Output Load:

  • Voltage: ≥1k ohms

  • Current: ≤750 ohms

• Operating Temperature: 0°C to +60°C

• Connector Type: 20-pin RTB (sold separately)

• Mounting: ControlLogix chassis

Applications

• Process Control Systems – Analog control of valves, actuators, and pumps

• Motion Control – Signal output to drives and positioners

• Industrial Automation – Analog signal output for monitoring and control

• OEM Machine Builders – Flexible signal generation for analog devices

Why Choose the 1756-OF4?

• Supports both current and voltage output for flexible control

• Compact, high-precision analog output solution for ControlLogix

• Reliable performance in industrial and process applications

Order Now

Available and ready to ship worldwide.