Product Overview
The Allen-Bradley 20-COMM-C ControlNet to DPI Adapter is an industrial-grade communication interface designed to connect PowerFlex 700 AC drives and SMC Flex motor controllers to ControlNet networks. It ensures fast, reliable data exchange across automation systems, enabling flexible configuration and real-time performance in distributed control environments.
Functional Highlights
This adapter provides high-speed ControlNet communication at a fixed 5 Mbps data rate, supporting up to 20 CIP messaging connections. It allows multiple drive and controller configurations through DPI (Drive Peripheral Interface).
- Seamless Integration: Works with Allen-Bradley PowerFlex drives and Rockwell Automation controllers.
- Efficient Data Transfer: Supports up to 400 I/O packets per second.
- Flexible Connection Options: Coaxial with BNC connector or fiber optic with V-pin type.
- Compact & Durable: Designed for space-saving installation and long service life in harsh environments.
Technical Specifications
| Category | Details |
|---|---|
| Network Protocol | ControlNet |
| Data Rate | 5 Mbps (fixed) |
| Media Type | Coax (BNC) or Fiber (V-pin) |
| Drive Protocol | 125 kbps / 500 kbps |
| Connections Supported | 20 CIP messaging, 1 exclusive-owner, up to 3 redundant-owner |
| RPI (Requested Packet Interval) | Minimum 5 ms |
| Power Consumption | 275 mA @ 5 VDC (from host) |
| Dimensions (H × W × L) | 16 × 80 × 103 mm |
| Weight | 85 g |
| Operating Temperature | -10 to 50 °C (14 to 122 °F) |
| Storage Temperature | -40 to 85 °C (-40 to 185 °F) |
| Humidity | 5–95% non-condensing |
| Certifications | UL508C, CSA C22.2, CE, CTick |
Details
| Weight | 0.085 kg |
|---|---|
| Dimensions | 103 × 80 × 16 mm |
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