Allen Bradley 22-COMM-C ControlNet Adapter

The Allen Bradley 22-COMM-C is a ControlNet communication adapter designed for seamless integration between PowerFlex 4-Class drives and ControlNet networks. This adapter facilitates efficient and reliable data exchange in industrial automation environments, supporting both Single and Multi-Drive modes of operation.

Technical Specifications

  • Model: 22-COMM-C
  • Type: ControlNet Communication Adapter
  • Compatible Drives: PowerFlex 4, PowerFlex 40, PowerFlex 400
  • Mounting: Internal Mount or via DSI External Comms Kit (22-XCOMM-DC-BASE)
  • Power Supply: 24V DC (supplied by the drive)
  • Current Draw: 275 mA
  • Communication Ports:
    • ControlNet Channel A and B (BNC connectors)
    • DSI Connector (20-pin)
  • Data Transfer Rate: 5 Mbps
  • Network Update Time: 5 ms
  • Operating Temperature: 0°C to 60°C (32°F to 140°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

  • Supports both Single and Multi-Drive modes (up to 5 drives in Multi-Drive mode)
  • Redundant coaxial connections for enhanced network reliability
  • Multicast and redundant owner support
  • Hot backup capability for increased system availability
  • LED indicators for module, network, and communication status
  • Compatible with various configuration tools including RSNetWorx for ControlNet, DriveExplorer, and DriveExecutive

Compatible Components & Accessories

  • Allen Bradley PowerFlex 4-Class drives
  • DSI External Comms Kit (22-XCOMM-DC-BASE)
  • AK-U0-RJ45-TB2P terminal block connectors
  • ControlNet cables and connectors
  • Configuration software: RSNetWorx for ControlNet, DriveExplorer, DriveExecutive

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 or DSI External Comms Kit
  • Set the operating mode jumper (J7) to select between Single or Multi-Drive mode
  • Configure node address switches for unique ControlNet node identification
  • Use appropriate configuration tools for parameter setup and diagnostics
  • Refer to the user manual for detailed installation and maintenance guidelines


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