{"product_id":"triconex-9802-32-point-digital-input-module","title":"Triconex 9802 32-Point Digital Input Module","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex 9802\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 32-point Digital Input (DI) Module designed for the Triple Modular Redundant (TMR) safety system. It is a critical component for monitoring discrete field devices, such as limit switches, pushbuttons, and auxiliary contacts, in high-integrity safety loops. The module interfaces with the triplicated I\/O bus, ensuring that every input signal is independently processed by three separate sensing circuits to maintain SIL3 safety standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Points:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 points\u003c\/strong\u003e, all of which are commoned into a single group for power distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 VDC (TMR discrete input).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 to 30 VDC for an \"ON\" state; 0 to 5 VDC for an \"OFF\" state.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Delay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaximum filtering time of 10 milliseconds to eliminate contact bounce and electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTypically 3.0 Watts plus field load requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptically isolated to 1500 VDC between the field circuitry and the internal logic backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Loading:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaximum input current per point is 4.5 mA at 24 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual LEDs for each of the 32 points, plus Module Status LEDs (Pass, Fault, Active).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Modular Redundant Sensing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the 32 input signals is split into three separate legs, allowing the Main Processors to perform\u003cspan\u003e \u003c\/span\u003e2-out-of-3 (2oo3) voting on the data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Self-Testing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module performs periodic \"Stuck-On\" and \"Stuck-Off\" hardware tests to detect internal component failures without affecting the process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swappable Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports Online Replacement, allowing a technician to pull a faulted 9802 module and insert a healthy one while the system is live.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront-panel\u003cspan\u003e \u003c\/span\u003eFault and Pass LEDs\u003cspan\u003e \u003c\/span\u003eprovide immediate visual feedback on the health of the internal microprocessors and sensing legs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence of Events (SOE) Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCapable of high-resolution time-stamping for state changes, essential for analyzing the timeline of an emergency shutdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt with a rugged chassis and optional G3 conformal coating to resist corrosion in harsh industrial atmospheres.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":46442952720574,"sku":"9802","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/triconex-4351a-communication-module-fphgkjrmyzy.png?v=1772265820","url":"https:\/\/www.autooiltech.com\/products\/triconex-9802-32-point-digital-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}