{"product_id":"ics-triplex-t0404-trusted-20-channel-tmr-analogue-input-module","title":"ICS Triplex T0404 Trusted 20 Channel TMR Analogue Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T0404\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT0404\u003c\/strong\u003e Analogue Input Module, operates as a dedicated hardware component for safety-critical signal processing within Trusted Triple Modular Redundant (TMR) System platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eT0404\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS Triplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.3 x 26.5 x 35.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eField powered current loops \/ Internal backplane power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e20 isolated analogue input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e2500 V impulse withstand opto\/galvanic isolation barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundant (TMR) fault-tolerant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSOE Resolution\u003c\/td\u003e\n\u003ctd\u003e1 ms resolution on-board event reporting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eTÜV certified to IEC 61508 SIL 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Integrity SIL 3 TMR Architecture\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes a triple modular redundancy (TMR) 2oo3 voting architecture across all 20 channel paths to maintain system availability and fault tolerance. Integrated galvanic isolation rated at 2500 V impulse withstand prevents ground loops and suppresses high-voltage surge transients between field cabling and internal logic circuitry. Channel-level fault execution guarantees fail-safe state transition in the event of an undetected field-wiring disruption or hardware component failure, fulfilling TÜV IEC 61508 SIL 3 safety compliance criteria.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the T0404 module be hot-swapped during active system operation without disrupting loop signals?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module supports full online replacement (hot-swap) via a companion or SmartSlot configuration, allowing online maintenance without interrupting signal processing on adjacent cards or triggering system trips.\u003c\/p\u003e\n\u003cp\u003eQ: What front-panel diagnostic indications are available for individual field wiring verification?\u003c\/p\u003e\n\u003cp\u003eA: Each individual input channel features dedicated front-panel LEDs indicating real-time channel operational status and field-wiring faults (such as open-loop or out-of-range signal conditions), alongside module-level status LEDs (Active, Standby, Educated).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment \u0026amp; Insertion\u003c\/strong\u003e: Ensure the Companion Slot or SmartSlot guide rails are free from debris before insertion. Firmly press the module into the designated chassis slot until the backplane connectors fully seat, then lock the retention mechanical latches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Grounding Integrity\u003c\/strong\u003e: Connect all 4-20 mA current loop field cable shields to the dedicated system earth bus bar at a single point to prevent ground loops. Maintain the 2500 V galvanic isolation barrier integrity by avoiding cross-connections between field logic grounds and earth potentials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation\u003c\/strong\u003e: Route low-voltage analog signal cables in separate wire trays away from high-voltage AC power lines and inductive motor drive circuits to minimize electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44010636476506,"sku":"T0404","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/T7411F_a6ef5db6-6f6b-4de1-82e2-dd6b522eb911.jpg?v=1788514384","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t0404-trusted-20-channel-tmr-analogue-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}