{"product_id":"micronet-discrete-input-module-woodward-9905-971-revk","title":"MicroNet Discrete Input Module Woodward 9905-971 Rev(K)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Woodward 9905-971 Rev(K) is a high-density discrete input interface module used within the MicroNet control system architecture. It converts signals from field devices such as switches and auxiliary contacts into digital data for processing by the control CPU.\u003cbr\u003eThis module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 independent input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand is supplied as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new original equipment\u003c\/strong\u003e, incorporating Rev(K) hardware improvements for enhanced signal integrity and long-term operational stability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital (Discrete) Input Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e24 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScan Time\u003c\/td\u003e\n\u003ctd\u003e5 ms (all channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvent Resolution\u003c\/td\u003e\n\u003ctd\u003e1 ms SOE time-stamping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Types\u003c\/td\u003e\n\u003ctd\u003eNO \/ NC dry contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eLatent fault detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eChassis card-guide with screw locking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eBackplane connector with extraction handles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution SOE Logging\u003c\/strong\u003e: 1 ms timestamping enables precise event reconstruction for turbine trip and fault analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLatent Fault Detection\u003c\/strong\u003e: Continuously monitors relay integrity to detect hidden wiring or contact failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eImproved Maintainability\u003c\/strong\u003e: Extraction handles simplify installation\/removal and reduce risk of connector damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e: Opto-isolated inputs protect against electrical transients and interference in harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Wiring\u003c\/strong\u003e: Supports both NO and NC contacts, reducing the need for external interface components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan it accept AC input signals?\u003c\/strong\u003e\u003cbr\u003eNo. The 9905-971 Rev(K) is designed for 24 VDC inputs. AC signals require external conditioning or dedicated modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require calibration?\u003c\/strong\u003e\u003cbr\u003eNo. As a digital input module, it operates on binary states and does not require calibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat improvements does Rev(K) provide?\u003c\/strong\u003e\u003cbr\u003eRev(K) includes updated components and improved mechanical\/electrical robustness for better long-term reliability under vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the product condition?\u003c\/strong\u003e\u003cbr\u003eThis unit is supplied as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new original equipment\u003c\/strong\u003e, with factory packaging and no prior use.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":52022093414712,"sku":"9905-971 Rev(K)","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/9905-971_Rev_K.jpg?v=1775094566","url":"https:\/\/www.automodulexpert.com\/products\/micronet-discrete-input-module-woodward-9905-971-revk","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}