Allen Bradley 1756-OF8I ControlLogix Analog Output Module

Overview

The 1756-OF8I is a ControlLogix analog output module designed for precise and stable control of industrial analog field devices. With 8 isolated output channels, it delivers accurate voltage or current signals for actuators, valves, and process control equipment while ensuring improved noise immunity and signal stability in demanding automation environments.

General Information

Part Number: 1756-OF8I

Manufacturer: Allen Bradley

Brand / Country of Origin: Rockwell Automation / USA

Series: ControlLogix

Type: Isolated Analog Output Module

Number of Outputs: 8 Isolated Analog Output Channels

Mounting: Chassis-based installation in ControlLogix systems

Technology: Solid-state isolated analog output with enhanced channel separation and diagnostics

Power Specifications

Operating Voltage Range: 10–31.2 V DC

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

Backplane Current: 250 mA at 5.1 V DC

Total Backplane Power: 1.28 W

Maximum Continuous Current per Output: 20 mA

Protection: Electronic overload protection and fault monitoring

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 isolation feedback

Configuration: Software configurable via 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-grade rated environment

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

Dimensions & Weight

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

Weight: 0.25 kg

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