{"product_id":"20-comm-d-allen-bradley-powerflex-dpi-devicenet-interface","title":"20-COMM-D Allen-Bradley | PowerFlex DPI DeviceNet Interface","description":"\u003ch3\u003e\u003cstrong\u003eAllen-Bradley 20-COMM-D PowerFlex Drive DeviceNet Communication Adapter\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-D (20-COMM-D)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance DeviceNet communication adapter designed to provide seamless network connectivity for the Allen-Bradley PowerFlex architecture class of AC drives. This module acts as a bridge between the drive's internal Drive Peripheral Interface (DPI) and a DeviceNet network, allowing for real-time control, monitoring, and detailed parameter configuration from a centralized PLC or DCS.\u003c\/p\u003e\n\u003cp\u003eEngineered for internal mounting within the drive’s communication slot, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-D (20-COMM-D)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports critical industrial messaging types, including Polled I\/O for high-speed control and Explicit Messaging for non-time-critical parameter adjustments. It is an essential component for distributed control systems where drives must be synchronized over a CAN-based DeviceNet trunk, providing robust data integrity and diagnostic capabilities via front-facing LED indicators.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-D\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSeries A adapter is designed according to the following engineering specifications:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Allen-Bradley (Rockwell Automation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e20-COMM-D\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e: DeviceNet (CAN-based)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDrive Interface\u003c\/strong\u003e: DPI (Drive Peripheral Interface)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e: PowerFlex 70, 700, 700H, 700S, 753, and 755 series AC drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Rates\u003c\/strong\u003e: 125 kbps, 250 kbps, and 500 kbps (Supports Auto-Baud detection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNode Addressing\u003c\/strong\u003e: 0–63 (Configurable via switches or software)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 5V DC (Supplied internally by the host drive)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Draw\u003c\/strong\u003e: 150 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMessaging Support\u003c\/strong\u003e: I\/O Messaging (Cyclic) and Explicit Messaging (Acyclic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Indicators\u003c\/strong\u003e: 4 Status LEDs (Module, Network, Device, and Comm Status)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Rating\u003c\/strong\u003e: IP20 (when mounted within drive enclosure)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e: ODVA DeviceNet Conformance Tested\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e: 1.00 lbs (0.45 kg including packaging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Performance Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDPI Architecture Integration\u003c\/strong\u003e: Utilizes the standard PowerFlex Drive Peripheral Interface for high-speed internal data transfer, ensuring low-latency response to control commands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuto-Baud Rate Detection\u003c\/strong\u003e: Simplifies commissioning by automatically matching the network speed of the DeviceNet master.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Parameter Access\u003c\/strong\u003e: Allows users to read and write all drive parameters remotely, facilitating centralized recipe management and maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Diagnostics\u003c\/strong\u003e: Onboard LEDs provide immediate visual feedback for network health and internal module faults, reducing troubleshooting time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible I\/O Mapping\u003c\/strong\u003e: Supports custom I\/O configurations, allowing users to select which drive data (e.g., Output Current, Torque, Fault Code) is sent back to the controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44002005090403,"sku":"20-COMM-D","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/310_d90a3f2d-6f2d-4391-a9a8-6d495f5d8b18.jpg?v=1771033142","url":"https:\/\/www.autocontrolglobal.com\/products\/20-comm-d-allen-bradley-powerflex-dpi-devicenet-interface","provider":"AutoControl Global","version":"1.0","type":"link"}