Allen-Bradley 20-COMM-C ControlNet to DPI Adapter

The 20-COMM-C is designed for seamless ControlNet connectivity with adjustable frequency AC drives and motor controllers, specifically compatible with PowerFlex 700 class drives and SMC Flex controllers.

Specifications

Communications

• Network Protocol: ControlNet
• Data Rate: 5 Mbps (fixed)
• Media:
  • Coax with BNC connector (20-COMM-C)
  • Fiber with V-pin type connector (20-COMM-Q)
• Connection Limits:
  • 20 simultaneous CIP messaging connections
  • Unlimited input-only I/O connections
  • 1 exclusive-owner I/O connection or up to 3 redundant-owner connections
  • 1 listen-only I/O connection
• Requested Packet Interval (RPI): Minimum 5 ms
• Packet Rate: Up to 400 total I/O packets/sec

Drive Protocol

• Data Rates: 125 kbps or 500 kbps

Electrical

• Consumption: 275 mA at 5 V DC (supplied by host)

Mechanical

• Dimensions:
  • Height: 16 mm (0.62 in)
  • Length: 103 mm (4.00 in)
  • Width: 80 mm (3.12 in)
• Weight: 85 g (3 oz)

Environmental

• Operating Temperature: -10 to 50 °C (14 to 122 °F)
• Storage Temperature: -40 to 85 °C (-40 to 185 °F)
• Relative Humidity: 5 to 95% non-condensing
• Atmosphere: Must not be installed in corrosive environments.

Regulatory Compliance

• Certifications: UL508C, CAN/CSA C22.2 No. 14-M91, CE, CTick

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