{"product_id":"allen-bradley-20c-dpi1-dpi-devicenet-communication-module","title":"Allen-Bradley 20C-DPI1 DPI DeviceNet Communication Module","description":"\u003ch2\u003eAllen-Bradley 20C-DPI1 DPI DeviceNet Communication Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for DeviceNet communication in PowerFlex 7-Series drive systems, the \u003cstrong\u003eAllen-Bradley 20C-DPI1\u003c\/strong\u003e (\u003cstrong\u003e20C-DPI1\u003c\/strong\u003e DPI DeviceNet Communication Module) provides direct physical\/electrical execution for drive control, monitoring, and parameter exchange across PowerFlex drive networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e20C-DPI1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003ePowerFlex 7-Series Drive Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.09 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 150 mA internal bus supply; DeviceNet network supply approximately 60 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface \/ Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet communication interface based on CAN physical layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transfer Rates\u003c\/td\u003e\n\u003ctd\u003e125 Kbps, 250 Kbps, 500 Kbps with auto-baud or fixed selection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Connection\u003c\/td\u003e\n\u003ctd\u003e5-pin open-style removable terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drives\u003c\/td\u003e\n\u003ctd\u003ePowerFlex 70, PowerFlex 700, PowerFlex 700H, PowerFlex 700S, PowerFlex 750-Series via adapter card, PowerFlex DC drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Links\u003c\/td\u003e\n\u003ctd\u003eSupports up to 8 DataLinks (4 inputs and 4 outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Functions\u003c\/td\u003e\n\u003ctd\u003eExplicit Messaging and Implicit I\/O Messaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eNetwork (Net) and Module (Mod) LED status indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic DeviceNet Drive Communication\u003c\/h3\u003e\n\u003cp\u003eThe 20C-DPI1 provides an internal DPI communication path between PowerFlex drives and DeviceNet master controllers. The module supports cyclic I\/O messaging for real-time drive commands, including start\/stop control, speed reference transmission, drive status monitoring, and feedback data acquisition.\u003c\/p\u003e\n\u003cp\u003eThe DeviceNet interface supports CAN-based network communication with selectable data rates of 125 Kbps, 250 Kbps, and 500 Kbps. Auto-baud detection allows the module to identify the active network communication speed without manual parameter adjustment.\u003c\/p\u003e\n\u003cp\u003eThe module supports Explicit Messaging for drive parameter access and configuration functions. Up to eight DataLinks can be assigned for high-speed exchange of selected drive parameters between the drive and host controller.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the 20C-DPI1 installed externally or internally?\u003cbr\u003eA: The 20C-DPI1 is an internal communication option board installed directly into the compatible PowerFlex drive control pod communication slot.\u003c\/p\u003e\n\u003cp\u003eQ: What type of DeviceNet messages are supported by the module?\u003cbr\u003eA: The module supports both Explicit Messaging for parameter access and Implicit I\/O Messaging for real-time drive control and monitoring.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module require an external power supply?\u003cbr\u003eA: The module receives internal power from the drive bus at 5 VDC and uses DeviceNet network power supplied through the communication connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 20C-DPI1 according to the PowerFlex drive hardware installation procedure and verify that the drive power source is isolated before accessing the internal communication slot.\u003c\/p\u003e\n\u003cp\u003eConnect the DeviceNet wiring using the specified removable terminal block and maintain separation between communication wiring and high-voltage motor or power conductors to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eTerminate and shield the DeviceNet network according to the applicable DeviceNet installation standard. Connect cable shields using approved grounding practices while avoiding ground loops between multiple control cabinets.\u003c\/p\u003e\n\u003cp\u003eAfter installation, verify Network and Module LED status indicators, confirm DeviceNet node communication, and validate drive parameter exchange before placing the drive into operational service.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43792418570330,"sku":"20C-DPI1","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/20C-DPI12.jpg?v=1786005742","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-20c-dpi1-dpi-devicenet-communication-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}