{"product_id":"ics-triplex-t8472-trusted-tmr-120-v-ac-digital-output-module","title":"ICS Triplex T8472 Trusted TMR 120 V AC Digital Output Module","description":"\u003cp\u003eConfigured for high-voltage field output control in Trusted safety systems, the \u003cstrong\u003eICS Triplex T8472\u003c\/strong\u003e (\u003cstrong\u003eT8472\u003c\/strong\u003e Digital Output Module) provides 40-channel 120 V AC output interfaces with TMR processing, line diagnostics, and galvanic isolation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eT8472\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTrusted System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eTMR Digital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e120 V AC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e85 V AC to 132 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Capability\u003c\/td\u003e\n\u003ctd\u003eUp to 2 A per channel; group limitations apply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-bus galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eUp to SIL 3; IEC 61508 \/ IEC 61511\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTMR Architecture and Safety Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe T8472 implements Triple Modular Redundancy with three internal signal channels and 2oo3 voting. This architecture permits fault detection without relying on a single output processing path. Continuous line monitoring checks field wiring for open-circuit and short-circuit conditions. On-board diagnostics perform internal hardware self-tests while maintaining the specified process output behavior.\u003c\/p\u003e\n\u003cp\u003eThe module provides galvanic isolation between individual channels and the module bus. This separation limits electrical fault propagation between field circuits and controller-side circuitry.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the T8472 support live replacement?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data identifies the T8472 as hot-swappable, allowing module replacement in an active Trusted system without controller power removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many AC digital outputs are provided?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The T8472 provides 40 digital output channels with a nominal operating voltage of 120 V AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What diagnostic functions are specified?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module provides field wiring monitoring for open and short circuits together with internal hardware self-diagnostics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the T8472 only in the designated Trusted chassis position and follow the applicable system installation documentation.\u003c\/p\u003e\n\u003cp\u003eVerify the field supply voltage and output circuit ratings before connecting 120 V AC loads. Keep AC field wiring separated from low-level signal and communication wiring to reduce coupling and interference.\u003c\/p\u003e\n\u003cp\u003eTerminate protective earth and cable shields according to the cabinet grounding design. Avoid routing high-voltage output conductors alongside sensitive instrumentation wiring for extended distances.\u003c\/p\u003e\n\u003cp\u003eBefore commissioning, verify channel identification, terminal assignments, field load compatibility, wiring continuity, and insulation condition. Confirm that diagnostic indications remain clear after applying field power.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44036523393114,"sku":"T8472","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/ICSTriplexT880010923300002_550aa6a1-d8f3-496e-b992-61b0535fb186.jpg?v=1788768852","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t8472-trusted-tmr-120-v-ac-digital-output-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}