Allen Bradley 1756-OF4 ControlLogix Analog Output Module

Overview

The 1756-OF4 is a ControlLogix analog output module designed for precise control of analog field devices. It provides four output channels capable of driving current or voltage signals, allowing seamless operation of valves, actuators, and other analog-controlled equipment in industrial automation systems. The module includes built-in diagnostics to ensure reliable performance and easy troubleshooting.

General Information

Part Number: 1756-OF4

Manufacturer: Allen Bradley

Brand / Country of Origin: Rockwell Automation / USA

Series: ControlLogix

Type: Analog Output Module

Number of Outputs: 4 Analog Output Channels

Mounting: Chassis-based installation in ControlLogix systems

Technology: Solid-state analog output with integrated diagnostics

Power Specifications

Operating Voltage Range: 10–31.2 V DC

Nominal Output Voltage: 0–10 V DC / 0–20 mA

Backplane Current: 200 mA at 5.1 V DC

Total Backplane Power: 1.02 W

Maximum Continuous Current per Output: 20 mA

Protection: Electronic fault detection and overload protection

Status Indicators: Individual channel LEDs and module diagnostics LED

Communication & Interface

System Interface: ControlLogix backplane

Communication Method: High-speed chassis communication

Diagnostics: Output status monitoring, fault detection, and channel performance

Configuration: Software configurable through the ControlLogix platform

Operator Interface: Front-panel LED indicators

Wiring Connection: Removable terminal block compatible

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95%, non-condensing

Vibration Resistance: Industrial environment rated

Protection Rating: Open-type module for installation within an enclosure

Dimensions & Weight

Dimensions (L × W × H): 144.57 × 22 × 105.42 mm

Weight: 0.34 kg

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