{"product_id":"1784-u2dn-allen-bradley-devicenet-communication-module","title":"1784-U2DN Allen-Bradley DeviceNet Communication Module","description":"\u003ch2\u003eAllen-Bradley 1784-U2DN DeviceNet Communication Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for USB to DeviceNet network interfacing, the \u003cstrong\u003eAllen-Bradley 1784-U2DN\u003c\/strong\u003e (\u003cstrong\u003e1784-U2DN\u003c\/strong\u003e DeviceNet Communication Module) provides direct physical\/electrical execution between USB programming workstations and DeviceNet field networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003e1784-U2DN\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.31 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUSB to DeviceNet Communication Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eUSB to DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Data Rate\u003c\/td\u003e\n\u003ctd\u003e125 Kbps, 250 Kbps, 500 Kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Supply\u003c\/td\u003e\n\u003ctd\u003e5 VDC, 75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviceNet Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 70 mA to 75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e0.61 m (2 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e5 Phoenix Terminal Pod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eC-Tick, CE, KC, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and PLC Communication Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1784-U2DN provides USB-based access to DeviceNet networks for controller configuration, monitoring, and communication tasks. The module receives operating power from the USB interface and interfaces with the DeviceNet physical layer through the dedicated network connection.\u003c\/p\u003e\n\u003cp\u003eThe module supports DeviceNet communication rate selection at 125 Kbps, 250 Kbps, and 500 Kbps. Within Allen-Bradley PLC control environments, the interface supports DeviceNet network access for compatible configuration and diagnostic operations.\u003c\/p\u003e\n\u003cp\u003eThe device follows industrial communication hardware practices for PLC network integration, including USB host connection management, DeviceNet power interface handling, and field wiring connection through the Phoenix terminal interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What DeviceNet communication speeds are supported by the 1784-U2DN?\u003cbr\u003eA: The module supports DeviceNet data rates of 125 Kbps, 250 Kbps, and 500 Kbps.\u003c\/p\u003e\n\u003cp\u003eQ: How is the 1784-U2DN powered during operation?\u003cbr\u003eA: The module uses USB power at 5 VDC and provides DeviceNet interface power requirements through the connected DeviceNet network supply.\u003c\/p\u003e\n\u003cp\u003eQ: What type of physical connection is provided by the module?\u003cbr\u003eA: The module provides a USB host connection on one side and a DeviceNet network connection through a 5 Phoenix Terminal Pod interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1784-U2DN between the USB programming workstation and the DeviceNet network segment. Confirm correct USB connection, DeviceNet terminal wiring, and network power availability before communication testing.\u003c\/p\u003e\n\u003cp\u003eRoute DeviceNet cables separately from high-voltage power conductors and sources of electromagnetic interference. Maintain proper cable shielding and grounding practices according to DeviceNet installation requirements.\u003c\/p\u003e\n\u003cp\u003eVerify that the connected DeviceNet power supply voltage is within the specified operating range before connecting the network interface. Check enclosure protection requirements when installing the module in industrial environments.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43737851986010,"sku":"1784-U2DN","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1784-U2DN2.jpg?v=1785133068","url":"https:\/\/www.plcmasters.com\/products\/1784-u2dn-allen-bradley-devicenet-communication-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}