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SKU: 20-COMM-C

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225,00 €

20-COMM-C

20-COMM-C
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20-COMM-C
20-COMM-C - Image 2

Reliable ControlNet communication adapter 20‑COMM‑C for PowerFlex drives

The Allen‑Bradley 20‑COMM‑C is a ControlNet communication adapter designed for PowerFlex drives. It enables communication between the DPI interface of the drive and a ControlNet network. With fixed 5 Mbps data rate, it supports robust, high-speed network integration for industrial automation systems.

Technical specifications

  • Manufacturer: Allen‑Bradley (Rockwell Automation)

  • Type: ControlNet communication adapter

  • Compatible with: PowerFlex 70, 700, 700H, 700S, 700L, 750, DPI external communication kits, SMC Flex, SMC‑50 smart motor controllers

  • Communication protocol: ControlNet with DPI interface

  • Data rate: 5 Mbps full-duplex

  • Minimum RPI (Requested Packet Interval): 5 ms

  • Max connections: up to 30 TCP connections

  • Drive power consumption: approx. 350 mA at 5 V DC

  • Operating temperature: 10 to 50 °C

  • Storage temperature: –40 to 85 °C

  • Dimensions: ~103 mm × 80 mm × 16 mm

  • Weight: approx. 85 g

  • Indicators: Four LED status indicators

  • Mounting: internal mount within drive

  • Certifications: UL, CE, etc.

Key advantages

  • Enables ControlNet connectivity from DPI interface

  • Fixed 5 Mbps communication for stable performance

  • Supports redundant coax channels for network reliability

  • Compact and lightweight form factor, minimal footprint

  • Compatible with many PowerFlex drive series

  • LED diagnostics for quick status evaluation

Application and use cases of 20‑COMM‑C

This adapter is used in integration of PowerFlex drives into ControlNet networks within automation systems. It is ideal for applications where drives need to be networked, monitored, or controlled via ControlNet, including motion control, manufacturing lines, process automation, and distributed I/O systems.

About the manufacturer

Allen‑Bradley, a brand under Rockwell Automation, is a leading supplier of industrial automation and control products. Their PowerFlex line of AC drives and communication adapters like 20‑COMM‑C are widely used in automation systems for motor control, networking, and integration.

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