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Allen-Bradley 1756-OF8 ControlLogix 8-Channel Analog Output Module

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Allen-Bradley 1756-OF8

by Allen-Bradley

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OverviewThe Allen-Bradley 1756-OF8 is an advanced 8-channel analog output module, expertly designed for seamless integration within ControlLogix Programmable Logic Controller (PLC) systems. This adaptable module supports both current and voltage output configurations, making it a vital component for a broad spectrum of demanding industrial process control applications. Whether fine-tuning motor speeds, precisely positioning actuators, or managing intricate industrial instrumentation, the 1756-OF8 provides superior control. Its sophisticated design, characterized by high-resolution output, exceptionally rapid response, and robust signal processing, ensures accurate and consistently dependable analog control, even in the most challenging and critical automation environments.Key Features Eight Analog Output Channels: Facilitates diverse control strategies across numerous applications simultaneously. Flexible Current and Voltage Outputs: Supports 0-10V, ±10V (voltage) and 0-20mA, 4-20mA (current) signals for extensive compatibility. High-Resolution Output: Guarantees exceptionally precise signal manipulation, crucial for sensitive industrial processes. Swift Signal Processing: Optimized for real-time industrial applications, minimizing delay and maximizing responsiveness. Secure 20-Pin Terminal Connection: Delivers a sturdy and dependable connection point for stable wiring and operation. Effortless ControlLogix Integration: Engineered for straightforward installation and optimized performance within Rockwell Automation platforms. Robust Operating Temperature Range: Operates perfectly in conditions from 0°C to 60°C (32°F to 140°F). Technical SpecificationsModel: 1756-OF8Series: ControlLogixNumber of Outputs: 8Output Signal Types: Voltage: 0-10V, ±10V Current: 0-20mA, 4-20mA Resolution: 13-bit (Voltage), 15-bit (Current)Conversion Rate: 250µs per channelOutput Load: Voltage Mode: Minimum 1 kΩ Current Mode: Maximum 600 Ω Backplane Current Draw: 250mA at 5.1V DCIsolation Voltage: 250V AC (continuous)Operating Temperature: 0°C to 60°C (32°F to 140°F)Mounting: ControlLogix ChassisConnector Type: 20-Pin Terminal BlockApplications Industrial Process Control: Provides precise analog output for vital components such as actuators, sensors, and Variable Frequency Drives (VFDs). Factory and Machine Automation: Supports advanced motion control systems and a wide array of variable output devices. Building and HVAC Automation: Enables accurate regulation of environmental factors including temperature, pressure, and airflow. SCADA and Data Acquisition Systems: Ensures highly accurate signal transmission for comprehensive monitoring and data collection. Robotics and Automated Assembly Lines: Delivers the necessary analog control for robotic movements and synchronized assembly processes. Energy Management Systems: Facilitates efficient control over power consumption and distribution within industrial settings. Why Choose the Allen-Bradley 1756-OF8? Unmatched Reliability and Precision: Ensures stable and accurate analog output control, crucial for critical automation systems. Seamless ControlLogix Integration: Engineered for perfect compatibility with Rockwell Automation systems, guaranteeing high-speed communication and ease of deployment. Exceptional Versatility: Supports both voltage and current outputs, providing maximum flexibility for diverse control requirements. Optimized for Performance: Features rapid signal processing and high resolution, delivering real-time responsiveness and superior control. Durable and Efficient Design: Constructed for longevity and optimized for industrial control panels, maximizing space and minimizing downtime. Global Industry Standard: Trust in Allen-Bradley's reputation for quality and innovation, ensuring a dependable solution for your automation requirements. Order NowElevate your industrial automation capabilities with the Allen-Bradley 1756-OF8 ControlLogix 8-Channel Analog Output Module. Benefit from fast shipping and reliable performance.FAQWhat is the primary function of the Allen-Bradley 1756-OF8 module?The 1756-OF8 is an 8-channel analog output module designed to provide precise current and voltage signals for industrial process control applications within ControlLogix PLC systems.What output signal types does the 1756-OF8 support?It supports both voltage outputs (0-10V, ±10V) and current outputs (0-20mA, 4-20mA), offering broad compatibility for various industrial devices.Is this module compatible with all Rockwell Automation systems?The 1756-OF8 is specifically designed for seamless integration and optimized performance within ControlLogix Programmable Logic Controller (PLC) systems.What is the operating temperature range for this module?The module functions reliably in environments with temperatures ranging from 0°C to 60°C (32°F to 140°F).How many output channels does the 1756-OF8 have?The Allen-Bradley 1756-OF8 features eight independent analog output channels.

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PRODUCT DETAILS

Allen-Bradley 1756-OF8

Overview

This is a genuine Allen-Bradley component from the ControlLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside ControlLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the ControlLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

Model: 1756-OF8

Series: ControlLogix

Number of Outputs: 8

Output Signal Types:

  • Voltage: 0-10V, ±10V
  • Current: 0-20mA, 4-20mA

Resolution: 13-bit (Voltage), 15-bit (Current)

Conversion Rate: 250µs per channel

Output Load:

  • Voltage Mode: Minimum 1 kΩ
  • Current Mode: Maximum 600 Ω

Backplane Current Draw: 250mA at 5.1V DC

Isolation Voltage: 250V AC (continuous)

Operating Temperature: 0°C to 60°C (32°F to 140°F)

Mounting: ControlLogix Chassis

Connector Type: 20-Pin Terminal Block

Applications

  • Industrial Process Control: Provides precise analog output for vital components such as actuators, sensors, and Variable Frequency Drives (VFDs).
  • Factory and Machine Automation: Supports advanced motion control systems and a wide array of variable output devices.
  • Building and HVAC Automation: Enables accurate regulation of environmental factors including temperature, pressure, and airflow.
  • SCADA and Data Acquisition Systems: Ensures highly accurate signal transmission for comprehensive monitoring and data collection.
  • Robotics and Automated Assembly Lines: Delivers the necessary analog control for robotic movements and synchronized assembly processes.
  • Energy Management Systems: Facilitates efficient control over power consumption and distribution within industrial settings.

Why Choose the 1756-OF8?

  • Unmatched Reliability and Precision: Ensures stable and accurate analog output control, crucial for critical automation systems.
  • Seamless ControlLogix Integration: Engineered for perfect compatibility with Rockwell Automation systems, guaranteeing high-speed communication and ease of deployment.
  • Exceptional Versatility: Supports both voltage and current outputs, providing maximum flexibility for diverse control requirements.
  • Optimized for Performance: Features rapid signal processing and high resolution, delivering real-time responsiveness and superior control.
  • Durable and Efficient Design: Constructed for longevity and optimized for industrial control panels, maximizing space and minimizing downtime.
  • Global Industry Standard: Trust in Allen-Bradley's reputation for quality and innovation, ensuring a dependable solution for your automation requirements.

Availability & Shipping

  • In stock: 1756-OF8 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1756-OF8 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1756-OF8 is an 8-channel analog output module designed to provide precise current and voltage signals for industrial process control applications within ControlLogix PLC systems.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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