Allen Bradley 20-COMM-E EtherNet/IP Adapter

The Allen Bradley 20-COMM-E is an EtherNet/IP communication adapter designed for seamless integration with PowerFlex 70 and 700 series drives. This adapter facilitates efficient and reliable data exchange in industrial automation environments, supporting both Single and Multi-Drive modes of operation.

Technical Specifications

  • Model: 20-COMM-E
  • Type: EtherNet/IP Communication Adapter
  • Compatible Drives: PowerFlex 70, PowerFlex 700, PowerFlex 700H, PowerFlex 700S, PowerFlex 700L, PowerFlex 750 Series (with 20-750-20 or 20-750-20-F1 Communications Carrier)
  • Mounting: Internal Mount within the drive
  • Power Supply: 5V DC (supplied by the drive)
  • Current Draw: 350 mA
  • Communication Ports:
    • One RJ-45 Ethernet port supporting 10/100 Mbps Full/Half Duplex operation
  • Data Transfer Rates: 10 Mbps Full/Half Duplex, 100 Mbps Full/Half Duplex
  • TCP Connections: Up to 30 simultaneous connections
  • Requested Packet Interval (RPI): 5 ms minimum
  • Packet Rate: Up to 400 total I/O packets per second (200 in and 200 out)
  • Operating Temperature: -10°C to 50°C (14°F to 122°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% (non-condensing)
  • Manufacturer: Rockwell Automation

Key Features

  • Provides seamless EtherNet/IP connectivity for PowerFlex drives
  • Supports both Single and Multi-Drive modes of operation
  • LED indicators for module, network, and communication status
  • Configurable IP address settings via BOOTP or manual configuration
  • Compatible with various configuration tools including RSLogix 5000 and DriveExplorer
  • Supports explicit messaging and implicit I/O data exchange

Compatible Components & Accessories

  • Allen Bradley PowerFlex 70 and 700 series drives
  • 20-750-20 or 20-750-20-F1 Communications Carrier for PowerFlex 750 Series drives
  • Configuration software: RSLogix 5000, DriveExplorer
  • Ethernet cables and connectors

Industry Applications

  • Factory automation systems
  • Process control applications
  • Material handling systems
  • Packaging machinery
  • Water and wastewater treatment facilities

Installation & Maintenance Notes

  • Ensure proper installation within the drive’s communication slot
  • Configure IP address settings using BOOTP or manual configuration
  • Use appropriate configuration tools for parameter setup and diagnostics
  • Refer to the user manual for detailed installation and maintenance guidelines


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TCI Supply is not an authorized Rockwell Automation distributor

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