{"product_id":"allen-bradley-resolver-module-imc-120-motion-1771-hra","title":"Allen-Bradley Resolver Module - IMC 120 Motion 1771-HRA","description":"\u003ch2\u003eAllen-Bradley 1771-HRA Resolver Excitation Module\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision resolver driver\u003c\/strong\u003e for \u003cstrong style=\"color: #d35400;\"\u003eIMC 120 motion control systems\u003c\/strong\u003e. The 1771-HRA provides accurate position feedback for industrial automation applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResolver excitation signals\u003c\/li\u003e\n\u003cli\u003eSine and cosine outputs\u003c\/li\u003e\n\u003cli\u003eGreen LED power indicator\u003c\/li\u003e\n\u003cli\u003eLow signal distortion\u003c\/li\u003e\n\u003cli\u003eCompact chassis design\u003c\/li\u003e\n\u003cli\u003eReliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #d35400;\"\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eModel:\u003c\/strong\u003e 1771-HRA\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eModule Type:\u003c\/strong\u003e Resolver Excitation\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eOutput Frequency:\u003c\/strong\u003e 2.5 KHz\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eOutput Voltage:\u003c\/strong\u003e 6.72V to 7.42V RMS\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eSine-Cosine Match:\u003c\/strong\u003e 0.3% maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eSignal Distortion:\u003c\/strong\u003e 0.1% THD maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eOffset Voltage:\u003c\/strong\u003e 0.01V DC maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eOutput Current:\u003c\/strong\u003e 0.35A to 0.81A\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003ePower Supply:\u003c\/strong\u003e 1771-PS7 required\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eCurrent Draw:\u003c\/strong\u003e 340mA @ 5.2VDC, 228mA @ 15VDC\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003ePower Consumption:\u003c\/strong\u003e 9.06 Watts maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eBackplane Power:\u003c\/strong\u003e 0.4 Watts\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eStartup Delay:\u003c\/strong\u003e 2 seconds maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eLoad Impedance:\u003c\/strong\u003e 80 Ohms maximum\u003cbr\u003e\u003cstrong style=\"color: #d35400;\"\u003eDimensions:\u003c\/strong\u003e 89 x 165 x 51 mm\u003c\/p\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cp\u003eInstall in 1771 I\/O chassis. Use 1771-PS7 power supply. Connect with 1771-CAPR cable. Check LED indicator.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #d35400;\"\u003e12-month performance warranty\u003c\/strong\u003e. Fast delivery via FedEx, UPS, DHL. Secure packaging.\u003c\/p\u003e\n\u003ch3\u003eDownload Resources\u003c\/h3\u003e\n\u003cp\u003eAccess complete technical documentation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation manual\u003c\/li\u003e\n\u003cli\u003eWiring diagrams\u003c\/li\u003e\n\u003cli\u003eSpecification sheets\u003c\/li\u003e\n\u003cli\u003eTroubleshooting guide\u003c\/li\u003e\n\u003cli\u003eApplication notes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca style=\"color: #d35400; text-decoration: underline;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1771_Digital_IO_DC_Input_and_Output_Modules.pdf?v=1760058327\"\u003eDownload Complete Technical Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRequires 1771-PS7 power supply module for proper operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output frequency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2.5 KHz output frequency for resolver excitation signals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat systems is this module compatible with?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for use with IMC 120 motion control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the startup time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaximum 2-second delay from power-up to output signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cables are needed for connection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUses 1771-CAPR 12-foot cable for termination panel connection.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51183065268506,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1771-HRA_3.jpg?v=1760058614","url":"https:\/\/www.ubestplc.com\/pl\/products\/allen-bradley-resolver-module-imc-120-motion-1771-hra","provider":"Ubest Automation Limited","version":"1.0","type":"link"}