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Allen-Bradley 20-COMM-ER EtherNet/IP Communication Adapter for PowerFlex Drives

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Allen-Bradley 20-COMM-ER

by Allen-Bradley

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OverviewThe Allen-Bradley 20-COMM-ER is an essential EtherNet/IP communication adapter, expertly designed to connect your PowerFlex drives and other compatible devices into EtherNet/IP networks. This sophisticated adapter is engineered to enhance industrial automation systems by providing rapid data transfer capabilities, extensive diagnostic functions, and impressive scalability. It represents a dependable and robust solution for contemporary industrial settings that demand efficient and reliable communication. Crafted by Allen-Bradley, a leader in industrial automation, the 20-COMM-ER guarantees premium performance and compatibility within your existing infrastructure. Its direct mounting feature simplifies installation, while support for configuration tools like DriveExplorer, DriveExecutive, and Studio 5000 Logix Designer offers unmatched flexibility in setup and management.Key Features High-Speed EtherNet/IP Connectivity: Ensures swift, real-time data exchange, vital for precise command and monitoring in challenging industrial applications. Advanced Diagnostic Capabilities: Equipped with integrated status LEDs for module, network, and link activities, allowing for rapid and effective troubleshooting and proactive system oversight. Seamless Integration with PowerFlex Drives: Developed for easy compatibility with Allen-Bradley PowerFlex drives and other Rockwell Automation systems, promoting a streamlined setup and operational efficiency. Flexible Configuration: Supports various Rockwell software tools, including DriveExplorer, DriveExecutive, and Studio 5000 Logix Designer, enabling highly customizable parameter adjustments. Enhanced Industrial Reliability: Features a sturdy and durable construction, ensuring consistent and trustworthy performance even in the most rigorous industrial operating conditions. Scalable Network Solution: Engineered for straightforward integration into existing EtherNet/IP networks, offering a future-proof solution that accommodates expansions and evolving system demands. Technical Specifications Model Number: 20-COMM-ER Network Protocol: EtherNet/IP Data Rate: 10/100 Mbps, auto-negotiation Supported Devices: PowerFlex drives and compatible Allen-Bradley controllers Configuration Tools: DriveExplorer, DriveExecutive, Studio 5000 Logix Designer Diagnostics: Built-in status LEDs for module, network, and link activities Power Consumption: 2.5 W (maximum) Operating Temperature: 0°C to 60°C (32°F to 140°F) Mounting: Directly mounts on compatible drives Certifications: CE, UL, and CSA compliant Applications Motor Control Systems: Optimizes communication efficiency between PowerFlex drives and Programmable Logic Controllers (PLCs), boosting precision and responsiveness. Industrial Automation Networks: Strengthens connectivity across a wide array of applications in manufacturing, assembly lines, and process automation, improving overall operational flow. Data Acquisition Systems: Facilitates real-time data exchange for critical monitoring and control functions, enabling informed decision-making and system optimization. Material Handling Operations: Significantly enhances communication in intricate systems such as conveyors, overhead cranes, and Automated Guided Vehicles (AGVs), leading to increased efficiency and safety. Packaging and Robotics: Enables swift and reliable communication for high-speed packaging lines and complex robotic systems, ensuring synchronized operation and reduced downtime. Energy Management: Supports efficient data exchange for energy monitoring and control within industrial facilities, contributing to cost savings and sustainable operations. Why ChooseThe 20-COMM-ER offers reliable performance in demanding industrial settings, minimizing downtime and ensuring continuous operation through its robust build quality.Order NowReady to enhance your industrial communication? Purchase the Allen-Bradley 20-COMM-ER today and experience superior connectivity and performance in your operations.FAQHow does the 20-COMM-ER integrate with existing PowerFlex drives?The 20-COMM-ER is designed for direct mounting on compatible PowerFlex drives, ensuring seamless physical and operational integration with your current setup.What configuration software is compatible with this adapter?This adapter supports a variety of Rockwell software tools, including DriveExplorer, DriveExecutive, and Studio 5000 Logix Designer, allowing for flexible and detailed configuration.What diagnostic features does the 20-COMM-ER provide?It includes built-in status LEDs for module, network, and link activities, providing immediate visual feedback for troubleshooting and system monitoring.

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PRODUCT DETAILS

Allen-Bradley 20-COMM-ER

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-ER
  • Network Protocol: EtherNet/IP
  • Data Rate: 10/100 Mbps, auto-negotiation
  • Supported Devices: PowerFlex drives and compatible Allen-Bradley controllers
  • Configuration Tools: DriveExplorer, DriveExecutive, Studio 5000 Logix Designer
  • Diagnostics: Built-in status LEDs for module, network, and link activities
  • Power Consumption: 2.5 W (maximum)
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Mounting: Directly mounts on compatible drives
  • Certifications: CE, UL, and CSA compliant

Applications

  • Motor Control Systems: Optimizes communication efficiency between PowerFlex drives and Programmable Logic Controllers (PLCs), boosting precision and responsiveness.
  • Industrial Automation Networks: Strengthens connectivity across a wide array of applications in manufacturing, assembly lines, and process automation, improving overall operational flow.
  • Data Acquisition Systems: Facilitates real-time data exchange for critical monitoring and control functions, enabling informed decision-making and system optimization.
  • Material Handling Operations: Significantly enhances communication in intricate systems such as conveyors, overhead cranes, and Automated Guided Vehicles (AGVs), leading to increased efficiency and safety.
  • Packaging and Robotics: Enables swift and reliable communication for high-speed packaging lines and complex robotic systems, ensuring synchronized operation and reduced downtime.
  • Energy Management: Supports efficient data exchange for energy monitoring and control within industrial facilities, contributing to cost savings and sustainable operations.

Why Choose the 20-COMM-ER?

The 20-COMM-ER offers reliable performance in demanding industrial settings, minimizing downtime and ensuring continuous operation through its robust build quality.

Availability & Shipping

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

Frequently Asked Questions — Allen-Bradley

The 20-COMM-ER is designed for direct mounting on compatible PowerFlex drives, ensuring seamless physical and operational integration with your current setup.

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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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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