{"product_id":"ics-triplex-t8480c-trusted-tmr-analog-output-module","title":"ICS TRIPLEX T8480C Trusted TMR Analog Output Module","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T8480C\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT8480C\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for continuous variable execution within Trusted Safety System platforms. The 8-channel module provides direct physical\/electrical execution, translating safety-voted controller registers into isolated 4-20 mA or 0-20 mA current loops to modulate critical field elements like control valves and actuators.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eT8480C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS Triplex (Rockwell Automation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom (GBR) \/ United States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.43 lbs net module mass profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +75 deg C (Continuous ambient operational bounds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal field loop supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 TMR current output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Config\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA or 4 to 20 mA software-selectable ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1 % of total span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoop Update Rate\u003c\/td\u003e\n\u003ctd\u003e20 ms per channel synchronous execution loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eOnboard Ethernet and Modbus TCP\/IP interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL 3 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundant Safety Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Modular Redundancy (TMR) 2oo3 Architecture Execution:\u003c\/strong\u003e The module uses three completely independent, electrically isolated internal execution pathways to govern each of the 8 current loops. The command signals from the main processors undergo a 2oo3 mid-value voting sequence within an active, solid-state output driver array, protecting the loop against individual drive transistor shorts or slice computation drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-Safe State Execution and Self-Test Diagnostics:\u003c\/strong\u003e Integrated background diagnostics execute continuous hardware verification sweeps alongside a 20 ms channel update loop. The unit monitors individual loop impedance to instantly identify open circuits, short circuits, and external fault injections. If a critical component failure breaches safety metrics, the internal logic triggers a defensive fail-safe state execution, driving the affected channel to its pre-configured safe de-energized value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the +\/-0.1% accuracy threshold react to environmental shifts within the -40 to +75 deg C operating band?\u003c\/p\u003e\n\u003cp\u003eA: The internal current drivers feature temperature-compensated voltage references and precision matching resistor networks. This design suppresses thermal drift parameters, ensuring that the total conversion variance remains locked within the specified +\/-0.1% of span across the entire continuous ambient operating temperature envelope.\u003c\/p\u003e\n\u003cp\u003eQ: Can the T8480C module be hot-swapped without interrupting the remaining active 4-20 mA loops?\u003c\/p\u003e\n\u003cp\u003eA: Yes. When paired with a dedicated Companion Slot chassis architecture, a faulty T8480C can be extracted while live. The backplane logic mirrors active output registers to the adjacent card within one scan interval, preventing loop signal dropouts or physical actuator tracking loss during hot-replacement sequences.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Align the 1.1 kg module carefully inside the chassis slot tracks. Slide the unit backward until the rear high-density pins seat square into the backplane matrix, and lock the mechanical front panel retention latches completely. Maintain a 50 mm clearance perimeter above and below the subrack to ensure unhindered passive thermal convective air movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route all 8 analog output current loops through dedicated low-voltage wiring ducts physically isolated from high-potential three-phase AC power drops and variable frequency drive motor lines. Terminate the twisted-pair cable shield braids cleanly at the single-point cabinet enclosure copper earth bar to divert high-frequency noise fields away from the conversion circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":45143428300915,"sku":"T8480C","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-01_13-55-34_b4abc827-d61d-4475-8c2f-be99f1b13166.png?v=1782887979","url":"https:\/\/www.dcssupplier.com\/ar\/products\/ics-triplex-t8480c-trusted-tmr-analog-output-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}