Allen-Bradley 20-COMM-C

Allen-Bradley 20-COMM-C

Overview

The Allen-Bradley 20-COMM-C is a ControlNet communication adapter module designed for use with PowerFlex family AC drives, including PowerFlex 4, 40, 70, 700, and 755. It allows these drives to be easily integrated into a ControlNet network, enabling high-speed, deterministic communication for industrial automation systems. The adapter can be mounted directly on the drive or on a DIN rail for flexible installation.

Key Features

• Network Interface: ControlNet

• Compatibility: PowerFlex 4, 40, 70, 700, 750-Series drives

• Mounting Options:

  • Directly on drive

  • DIN rail with external mounting kit

• Baud Rate: 5 Mbps (ControlNet standard)

• Status Indicators:

  • Module status

  • Network status

  • Drive status

• Data Exchange: Supports I/O messaging and explicit messaging

• Configuration: Via drive keypad, HIM, or software (Connected Components Workbench / RSLogix 5000)

Technical Specifications

• Catalog Number: 20-COMM-C

• Input Voltage: Powered by the connected PowerFlex drive

• Power Consumption: < 1 W

• Communication Port: BNC or TNC connectors for ControlNet

• Operating Temperature: 0°C to +50°C

• Storage Temperature: -40°C to +85°C

• Enclosure Type: Open type (must be installed in a panel)

• Certifications: UL, CE, cULus, ODVA, RoHS

Applications

• ControlNet-based factory automation systems

• High-speed motor control and drive feedback

• Distributed drive networks in process and manufacturing lines

• Motion, packaging, and conveyor applications

• Real-time control in synchronized systems

Why Choose the 20-COMM-C

• Seamlessly connects PowerFlex drives to ControlNet

• Reduces wiring and simplifies network configuration

• Supports diagnostic and parameter access remotely

• Enables fast, deterministic data exchange in high-speed applications

Order Now

The Allen-Bradley 20-COMM-C ControlNet adapter module is available and ready to ship worldwide.