{"product_id":"9905-970-woodward-linknet-distributed-i-o-module","title":"9905-970 Woodward LinkNet Distributed I\/O Module","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-970\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistributed I\/O interface node\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward LinkNet automation ecosystem\u003c\/strong\u003e. It is designed to provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed data acquisition and control signal distribution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor turbine and engine governing systems.\u003c\/p\u003e\n\u003cp\u003eThe module functions as a localized control node that connects field sensors and actuators to a central controller via a proprietary serial communication network. By decentralizing I\/O processing, the 9905-970 reduces cable runs, improves signal reliability, and supports deterministic control performance in mission-critical industrial applications.\u003c\/p\u003e\n\u003cp\u003eBuilt with ruggedized industrial components, the module is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower generation, offshore energy, and heavy mechanical drive systems\u003c\/strong\u003e, where environmental stress and vibration resistance are critical design requirements.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eLinkNet I\/O Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Model\u003c\/td\u003e\n\u003ctd\u003e9905-970\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eProprietary LinkNet Serial Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e29 cm × 18.7 cm × 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN-rail or LinkNet carrier panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eNetwork \u0026amp; module health LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Architecture\u003c\/td\u003e\n\u003ctd\u003eDistributed node I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic isolation for surge protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Design\u003c\/td\u003e\n\u003ctd\u003eHigh-vibration industrial environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe 9905-970 is widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam turbine control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine governing architectures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanical drive power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore oil and gas installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is typically installed in local junction enclosures near the prime mover to collect field signals such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eValve position feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature monitoring signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePressure and process status inputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese signals are aggregated and transmitted to central controllers such as MicroNet-based control systems.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of LinkNet architecture?\u003c\/strong\u003e\u003cbr\u003eThe LinkNet network allows multiple distributed I\/O nodes to be connected using a single twisted-pair cable in a daisy-chain topology, significantly simplifying installation complexity and reducing wiring costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 9905-970 operate in redundant control systems?\u003c\/strong\u003e\u003cbr\u003eYes. The module is commonly deployed in redundant configurations to improve system availability and prevent single-point failures from causing turbine shutdowns.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746747953404,"sku":"9905-970","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9905-9701.jpg?v=1772521831","url":"https:\/\/www.electronicplc.com\/products\/9905-970-woodward-linknet-distributed-i-o-module","provider":"Electronic PLC","version":"1.0","type":"link"}