Allen Bradley 1756-OF8H ControlLogix HART Analog Output Module

Overview

The 1756-OF8H is a ControlLogix HART analog output module designed for precise control and communication with HART-enabled field devices. It provides 8 analog output channels, allowing seamless integration of actuators, valves, and process instrumentation in industrial automation systems. The module supports advanced diagnostics and ensures reliable performance in critical control applications.

General Information

Part Number: 1756-OF8H

Manufacturer: Allen Bradley

Brand / Country of Origin: Rockwell Automation / USA

Series: ControlLogix

Type: HART Analog Output Module

Number of Outputs: 8 HART-Enabled Analog Output Channels

Mounting: Chassis-based installation in ControlLogix systems

Technology: Solid-state analog output with HART communication and 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, HART device communication, and fault detection

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 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: 0.25 kg

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