{"product_id":"ge-is200rdiih1aaa-digital-input-interface-board","title":"GE IS200RDIIH1AAA Digital Input Interface Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE IS200RDIIH1AAA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Functional Abbreviation:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRDII\u003c\/strong\u003e) is a high-reliability\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRedundant Digital Input Interface Board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebuilt for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSpeedtronic™ Mark VI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eturbine control system. This board is the primary gateway for discrete field signals—such as limit switches, pushbuttons, and protective trip contacts—into the controller's logic core.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIS200RDIIH1AAA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE (General Electric)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMark VI Speedtronic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 VDC (Standard Mark VI Logic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Modes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports Dual and TMR (Triple Modular Redundant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptical channel-to-channel isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-30 °C to +65 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.6 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal coated for G3 harsh environment rating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features and Engineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Architecture (TMR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RDII board is a cornerstone of the Mark VI's fault-tolerant design. When configured in a TMR system, digital inputs are \"voted\" on by three independent controllers, ensuring that a single point of failure on one board does not disrupt the entire turbine island.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial-Grade Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach input channel is equipped with robust filtering and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptical isolation\u003c\/strong\u003e. This protects the sensitive 24 VDC control logic from high-voltage transients and electromagnetic interference (EMI) generated by large motors and generators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econformal coating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that the board remains operational in humid or dusty environments. It is rated for extreme industrial temperatures, making it suitable for turbine control rooms located in diverse geographical climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConsistent Timing \u0026amp; Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RDII board processes discrete signals with microsecond precision, ensuring that \"time-stamped\" events are accurately recorded in the Mark VI event logger for post-trip analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned as a direct-fit PCB for Mark VI racks, the module requires no additional hardware configuration or complex calibration, allowing for \"plug-and-play\" replacement during maintenance windows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":44940699992179,"sku":"IS200RDIIH1AAA","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/226_0961a252-707a-4c86-880a-00e55cf4499c.png?v=1778291440","url":"https:\/\/www.dcssupplier.com\/products\/ge-is200rdiih1aaa-digital-input-interface-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}