{"product_id":"trusted-tmr-24-vdc-digital-input-40-channel-module-ics-triplex-t9802","title":"Trusted TMR 24 Vdc Digital Input 40-Channel Module ICS Triplex T9802","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eICS Triplex T9802\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-integrity interface for 24 Vdc field inputs within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTrusted™ Triple Modular Redundancy (TMR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenvironment. It monitors up to 40 discrete channels, converting field signals into triplicated data for the system processors. By utilizing internal 2-out-of-3 (2oo3) voting at the hardware level, the T9802 identifies and isolates signal discrepancies before they affect logic execution. This module is essential for Emergency Shutdown (ESD) and Fire and Gas (F\u0026amp;G) systems requiring SIL3 certification. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e, ensuring maximum uptime for your critical infrastructure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 Vdc (Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e40 Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFault Tolerance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTriple Modular Redundancy (TMR)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Threshold\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 61131-2 Type 1 \u0026amp; 3 Compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Vac \/ 75 Vdc (Continuous)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAutomatic Field Line Monitoring (Open\/Short Circuit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 W (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSequence of Events (SOE)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1ms Resolution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExecute High-Density Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 40-channel architecture allows engineers to consolidate field wiring into a smaller footprint, significantly reducing cabinet space requirements in offshore platforms or crowded control rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDetect Hidden Field Faults:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced line monitoring capabilities allow the T9802 to distinguish between a \"logical off\" state and a physical wire break or short circuit. This proactive diagnostic feature prevents \"fail-to-safe\" trips caused by field wiring degradation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEliminate Transient Interference:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHardware-based digital filtering rejects signal noise and contact bounce. This ensures the processor receives clean, debounced data even in environments with high electromagnetic interference (EMI).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplify Hot-Replacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports live-insertion. Maintenance personnel replace faulty modules without interrupting the power to the field loops or halting the active safety controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the T9802 support Sequence of Events (SOE) recording?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the T9802 provides 1ms resolution for SOE logging. It time-stamps signal changes at the source, allowing engineers to perform accurate root-cause analysis after a plant trip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the T9802 for non-safety related digital inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile designed for SIL3 safety loops, the T9802 performs exceptionally well for high-availability control where downtime is costly. Its TMR architecture ensures the input signal remains valid even if a internal component fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the T9802 and the T9401 modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe T9802 specifically handles 24 Vdc digital inputs with 40-channel density and TMR voting, whereas other modules in the series may handle analog signals or different voltage levels. Always verify your rack configuration before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module supplied with the front connector?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis listing is for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new T9802 module\u003c\/strong\u003e. Field Termination Assemblies (FTAs) and cables are typically sold separately to match your specific wiring requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":53418063855800,"sku":"T9802","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/T9802_1_1.jpg?v=1777430574","url":"https:\/\/www.globalpetroparts.com\/products\/trusted-tmr-24-vdc-digital-input-40-channel-module-ics-triplex-t9802","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}