Overview
The Allen Bradley 20-COMM-C PowerFlex ControlNet Communication Adapter is a communication interface module designed to provide ControlNet network connectivity for PowerFlex AC drives. It enables drive monitoring, parameter configuration, and control integration within industrial automation systems.
This adapter is used in applications requiring reliable communication between PowerFlex drives and ControlNet-based control systems, improving network flexibility and system diagnostics.
General Information
Part Number: 20-COMM-C
Manufacturer: Allen Bradley
Brand: Allen Bradley
Country of Origin: USA
Series: PowerFlex Communication Adapter
Type: ControlNet Communication Adapter
Compatible Products: PowerFlex AC Drives
Communication Protocol: ControlNet
Mounting: Drive-mounted communication module
Application: Industrial network communication and drive control integration
Function: Provides network access for drive configuration, monitoring, and control
Power Specifications
Input Voltage: Supplied from connected PowerFlex drive
Power Consumption: Low power consumption design
Power Source: Internal drive connection
Protection Functions: Communication fault monitoring and network status diagnostics
Status Indicators: LED indicators for power, network, and module status
Communication & Interface
Communication Interface: ControlNet network connection
Network Speed: 5 Mbps ControlNet communication
Connection Type: ControlNet coaxial network interface
Data Exchange: Supports drive parameter access, control commands, and status feedback
Configuration: Parameter setup through network tools and drive software
Diagnostic Functions: Provides communication status monitoring and fault reporting
Environmental
Operating Temperature: 0 to 50 °C
Storage Temperature: −40 to +85 °C
Humidity: 5 to 95% RH, non-condensing
Installation Environment: Industrial control cabinet
Protection Rating: IP20
Vibration Resistance: Suitable for standard industrial automation environments
Dimensions & Weight
Dimensions (H × W × D): 103 × 16 × 80 mm
Weight: 0.085 kg
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