{"product_id":"resolver-excitation-module-allen-bradley-1771-hr","title":"Resolver Excitation Module | Allen-Bradley 1771-HR","description":"\u003cp\u003eThe \u003cstrong\u003e1771-HR\u003c\/strong\u003e is an Allen-Bradley Resolver Excitation Module designed for 1- to 3-axis motion control applications. It provides resolver excitation and supports position feedback within compatible motion control configurations. The module includes status indicators for monitoring operating conditions and has a specified maximum total power consumption of 10.4 W.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResolver excitation module for 1- to 3-axis applications.\u003c\/li\u003e\n\u003cli\u003eSupports resolver-based position feedback.\u003c\/li\u003e\n\u003cli\u003eModule status indicators for operating condition monitoring.\u003c\/li\u003e\n\u003cli\u003eMaximum total power consumption of 10.4 W.\u003c\/li\u003e\n\u003cli\u003eSpecified DC current requirements at 5 VDC and 15 VDC.\u003c\/li\u003e\n\u003cli\u003eManufacturer-discontinued product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\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\u003e1771-HR\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eResolver Excitation Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e1-3 Axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Indicators\u003c\/td\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Total Power Consumption\u003c\/td\u003e\n\u003ctd\u003e10.4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent at 5 VDC\u003c\/td\u003e\n\u003ctd\u003e500 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent at 15 VDC\u003c\/td\u003e\n\u003ctd\u003e260 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.90 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e\u003cstrong\u003eResolver Excitation and Motion Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 1771-HR is designed to provide resolver excitation for motion control systems using resolver-based position feedback. A resolver converts mechanical shaft position into electrical feedback signals, allowing the associated motion controller to determine the position of a motor or mechanical axis.\u003c\/p\u003e\n\u003cp\u003eThe 1- to 3-axis designation identifies the intended axis capacity of the module. The actual resolver configuration, feedback connections, and supported controller combinations should be checked against the installed motion control system documentation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePower Requirements and Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module has a specified maximum total power consumption of 10.4 W, with current requirements listed for the 5 VDC and 15 VDC supply rails. These values are relevant when checking the available power capacity of the existing chassis and associated power supply arrangement.\u003c\/p\u003e\n\u003cp\u003eBuilt-in status indicators provide visual information about module operating conditions. Their individual diagnostic meanings and LED operating sequences are not specified in the supplied product information.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Availability and Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1771-HR is discontinued by the manufacturer. When sourcing this module for an existing installation, verify the complete part number and the required resolver configuration before ordering.\u003c\/p\u003e\n\u003cp\u003eThe supplied product listing specifies that the factory warranty does not apply and includes a \u003cstrong\u003eRadwell 2-year warranty\u003c\/strong\u003e. This warranty is provided by Radwell rather than the original manufacturer.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many axes does the 1771-HR support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The supplied specifications identify the module for 1- to 3-axis applications. Confirm the required axis configuration and system compatibility before replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the power requirements of the 1771-HR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The listed current requirements are 500 mA at 5 VDC and 260 mA at 15 VDC, with a maximum total power consumption of 10.4 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Allen-Bradley 1771-HR still available from the manufacturer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The module is discontinued. The supplied listing includes a Radwell 2-year warranty, while the factory warranty does not apply.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67188359594099,"sku":"1771-HR","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1771-OVN2_Cocoai_543f059a-b403-4da6-b887-ab511943ae44.jpg?v=1794550702","url":"https:\/\/www.dcssupplier.com\/ar\/products\/resolver-excitation-module-allen-bradley-1771-hr","provider":"DcsSupplier Limited","version":"1.0","type":"link"}