{"product_id":"ics-triplex-t8403c-trusted-expander-module","title":"ICS Triplex T8403C Trusted Expander Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eT8403C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-integrity expander communication module for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSchneider Electric\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eICS Triplex Trusted TMR System\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety control architecture.\u003c\/p\u003e\n\u003cp\u003eThis module provides secure communication between the main controller chassis and remote expansion chassis, enabling distributed I\/O deployment while maintaining\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriple Modular Redundant (TMR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esafety integrity. It is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3-capable safety instrumented systems (SIS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequiring deterministic, high-reliability data exchange with hardware fault tolerance.\u003c\/p\u003e\n\u003cp\u003eThe T8403C processes communication through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethree independent voting paths (HFT=1)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure continuous operation even in the presence of hardware faults. It is widely used in mission-critical safety applications where system availability and data integrity are mandatory.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT8403C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eTrusted TMR Safety System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eExpander \/ Chassis Communication Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Level\u003c\/td\u003e\n\u003ctd\u003eSIL 3 Capable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchitecture\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundant (TMR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Tolerance\u003c\/td\u003e\n\u003ctd\u003e2-out-of-3 hardware voting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eHigh-speed expander bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e34 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3 cm × 30.2 cm × 26.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency Shutdown (ESD) systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFire and Gas detection systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNuclear power plant safety control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffshore oil and gas platform safety systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical plant safety instrumentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elarge-scale distributed safety architectures\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequiring extended I\/O cabinet coverage.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does it support hot-swapping?\u003c\/strong\u003e\u003cbr\u003eYes. The T8403C is designed for high-availability SIS environments and supports hot-swapping in redundant configurations without interrupting system operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How many expansion chassis can be connected?\u003c\/strong\u003e\u003cbr\u003eThe number depends on system I\/O load and architecture design, but Trusted TMR systems typically support multiple expander modules for distributed safety networks.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":48746783211772,"sku":"T8403C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/T8403C_9bc3dcdd-e942-40fd-aa6d-4323d5e0a7a7.jpg?v=1771917984","url":"https:\/\/www.electronicplc.com\/products\/ics-triplex-t8403c-trusted-expander-module","provider":"Electronic PLC","version":"1.0","type":"link"}