{"product_id":"allen-bradley-20-comm-d-devicenet-communication-adapter","title":"Allen-Bradley 20-COMM-D DeviceNet Communication Adapter","description":"\u003ch2\u003eAllen-Bradley 20-COMM-D DeviceNet Communication Adapter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 20-COMM-D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e20-COMM-D\u003c\/strong\u003e DeviceNet Communication Adapter, operates as a dedicated hardware component for DeviceNet data exchange between PowerFlex drive systems and industrial control 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\u003e20-COMM-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.99 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e10 to 50 deg C (14 to 122 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e150 mA at 5 VDC from host drive; 60 mA at 24 VDC from network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDeviceNet Communication Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Product Family\u003c\/td\u003e\n\u003ctd\u003ePowerFlex 70 \/ PowerFlex 700 Series Drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet, DPI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eOne DPI connector; One DeviceNet connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e125K, 250K, 500K baud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum RPI Rate\u003c\/td\u003e\n\u003ctd\u003e5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eThree status LEDs for drive, adapter, and network status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003ePanel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20, NEMA\/UL Type 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Connection Limit\u003c\/td\u003e\n\u003ctd\u003e30 TCP connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage System\u003c\/td\u003e\n\u003ctd\u003e400 VAC, 3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Power Rating\u003c\/td\u003e\n\u003ctd\u003e0.37 kW (0.5 HP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Networks and DPI Backplane Communication\u003c\/h3\u003e\n\u003cp\u003eThe 20-COMM-D adapter provides DPI interface communication between Allen-Bradley PowerFlex drives and DeviceNet networks. The module receives 5 VDC power from the host drive or DPI external communication kit with a defined electrical consumption of 150 mA. DeviceNet network power is supplied through the communication network at 24 VDC with a 60 mA consumption profile.\u003c\/p\u003e\n\u003cp\u003eThe adapter supports selectable DeviceNet baud rates of 125K, 250K, and 500K, with node address selection and data rate configuration switches integrated into the hardware. DPI communication maintains direct drive parameter access for connected PowerFlex platforms.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Which drive platforms support the 20-COMM-D communication adapter?\u003cbr\u003eA: The adapter supports PowerFlex 70, PowerFlex 700, PowerFlex 700H, PowerFlex 700S, PowerFlex 700L, PowerFlex 750 drives, DPI external communication kits, SMC Flex, and SMC-50 smart motor controllers.\u003c\/p\u003e\n\u003cp\u003eQ: How is the 20-COMM-D powered during operation?\u003cbr\u003eA: The adapter receives 5 VDC power from the host drive or DPI external communication kit. Additional network power is supplied through the DeviceNet connection at 24 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: What physical interfaces are available on the module?\u003cbr\u003eA: The module contains one 20-pin DPI connector and one 5-pin DeviceNet connector for drive and network communication.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 20-COMM-D adapter using the specified panel mounting arrangement inside an enclosure meeting the required environmental protection level. Verify that the DPI connector is fully seated before applying power.\u003c\/p\u003e\n\u003cp\u003eDeviceNet wiring should maintain separation from high-voltage power conductors and motor cables to reduce electrical interference. Cable shielding should follow the DeviceNet network grounding requirements, with shield termination connected according to the control cabinet grounding design.\u003c\/p\u003e\n\u003cp\u003eConfirm DeviceNet node address and baud rate switch settings before network commissioning. Check LED status indicators after power-up to verify drive communication, adapter operation, and network connection status.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43796466040922,"sku":"20-COMM-D","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/20-COMM-D2.jpg?v=1786073664","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-20-comm-d-devicenet-communication-adapter","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}