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Allen-Bradley 20-COMM-D DeviceNet Communication Adapter module

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Allen-Bradley 20-COMM-D

by Allen-Bradley

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OverviewThe Allen-Bradley 20-COMM-D DeviceNet Communication Adapter is an essential module designed to seamlessly integrate your PowerFlex drives and other critical industrial equipment into a robust DeviceNet network. This advanced adapter enables efficient, high-speed data exchange, ensuring superior system performance and precise control within your industrial automation setup. By bridging your PowerFlex drives with the DeviceNet protocol, the 20-COMM-D allows for real-time data flow, improved monitoring, and optimized operational efficiency.Key Features Effortless DeviceNet Integration: Directly connects PowerFlex 7-Class drives (including 70, 700, 750 models) and compatible devices to a DeviceNet network for unified management. Dependable Diagnostic Indicators: Equipped with integrated LED status lights that offer clear, instant visual feedback for effective troubleshooting and network health monitoring. Simplified Configuration: Easily set up and manage your network using industry-standard applications such as RSNetWorx for DeviceNet and dedicated drive configuration software. Optimized Performance: Engineered for real-time data exchange, supporting high-speed communication rates up to 500 Kbps for demanding industrial uses. Durable Industrial Design: An open-type module crafted for longevity and dependable operation across various industrial settings. Drive-Powered Convenience: Draws power directly from the connected drive, simplifying wiring and reducing the need for external power sources. Technical Specifications Model Number: 20-COMM-D Network Type: DeviceNet Supported Drives: PowerFlex 7-Class drives, including 70, 700, 750, and other compatible industrial devices. Communication Rate: Supports standard DeviceNet data rates: 125 Kbps, 250 Kbps, and 500 Kbps. Diagnostic Indicators: Features LED status indicators for comprehensive module and network diagnostics. Configuration Options: Compatible with RSNetWorx for DeviceNet and various drive configuration tools. Power Supply: Powered directly by the connected drive. Enclosure Rating: Open-type module. Applications Industrial Automation Systems: Crucial for integrating motor control and monitoring within factory floor DeviceNet networks. Centralized System Integration: Perfect for applications demanding unified control and data acquisition across multiple industrial devices. Material Handling Equipment: Improves the efficiency and control of automated processes such as conveyors, hoists, and robotic systems. Packaging Machinery: Facilitates high-speed communication for precise control and coordination in intricate packaging lines. Process Control Environments: Enables robust data exchange for critical parameters in diverse process control applications. Why Choose This Model?Unlock the full potential of your PowerFlex drives with high-speed, reliable DeviceNet communication, leading to improved operational efficiency and reduced downtime. This adapter simplifies the complex process of integrating industrial devices, making your system setup faster and more manageable. Gain immediate insights into network and module status through intuitive LED indicators, enabling quicker troubleshooting and maintenance. Built by Allen-Bradley, a leader in industrial automation, this adapter is designed for consistent, dependable performance in demanding industrial environments. Leverage the benefits of an established and widely used industrial network protocol, ensuring long-term compatibility and scalability for your automation system.Order NowElevate your industrial automation capabilities with the Allen-Bradley 20-COMM-D DeviceNet Communication Adapter. Invest in seamless integration, reliable communication, and enhanced control for your PowerFlex drives.FAQWhat types of drives are compatible with the 20-COMM-D?The 20-COMM-D is compatible with PowerFlex 7-Class drives, including the 70, 700, and 750 series, along with other compliant industrial devices.What communication speeds does this adapter support?The adapter supports standard DeviceNet data rates of 125 Kbps, 250 Kbps, and 500 Kbps.How does the 20-COMM-D draw its power?This module conveniently draws power directly from the connected drive, eliminating the need for an external power source.What tools are used for configuring the DeviceNet network with this adapter?Configuration can be performed using industry-standard tools like RSNetWorx for DeviceNet and various dedicated drive configuration software.Does the 20-COMM-D provide troubleshooting information?Yes, it features integrated LED status indicators that provide clear visual feedback for diagnostics and network health monitoring.

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PRODUCT DETAILS

Allen-Bradley 20-COMM-D

Overview

This is a genuine Allen-Bradley component. 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

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

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

Technical Specifications

  • Model Number: 20-COMM-D
  • Network Type: DeviceNet
  • Supported Drives: PowerFlex 7-Class drives, including 70, 700, 750, and other compatible industrial devices.
  • Communication Rate: Supports standard DeviceNet data rates: 125 Kbps, 250 Kbps, and 500 Kbps.
  • Diagnostic Indicators: Features LED status indicators for comprehensive module and network diagnostics.
  • Configuration Options: Compatible with RSNetWorx for DeviceNet and various drive configuration tools.
  • Power Supply: Powered directly by the connected drive.
  • Enclosure Rating: Open-type module.

Applications

  • Industrial Automation Systems: Crucial for integrating motor control and monitoring within factory floor DeviceNet networks.
  • Centralized System Integration: Perfect for applications demanding unified control and data acquisition across multiple industrial devices.
  • Material Handling Equipment: Improves the efficiency and control of automated processes such as conveyors, hoists, and robotic systems.
  • Packaging Machinery: Facilitates high-speed communication for precise control and coordination in intricate packaging lines.
  • Process Control Environments: Enables robust data exchange for critical parameters in diverse process control applications.

Why Choose the 20-COMM-D?

Unlock the full potential of your PowerFlex drives with high-speed, reliable DeviceNet communication, leading to improved operational efficiency and reduced downtime. This adapter simplifies the complex process of integrating industrial devices, making your system setup faster and more manageable. Gain immediate insights into network and module status through intuitive LED indicators, enabling quicker troubleshooting and maintenance. Built by Allen-Bradley, a leader in industrial automation, this adapter is designed for consistent, dependable performance in demanding industrial environments. Leverage the benefits of an established and widely used industrial network protocol, ensuring long-term compatibility and scalability for your automation system.

Availability & Shipping

  • In stock: 20-COMM-D 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 20-COMM-D ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 20-COMM-D is compatible with PowerFlex 7-Class drives, including the 70, 700, and 750 series, along with other compliant industrial devices.

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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