{"product_id":"ics-triplex-t7481-monitored-guarded-output-module","title":"ICS Triplex T7481 Monitored Guarded Output Module","description":"\u003ch2\u003eICS Triplex T7481 Monitored Guarded Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for guarded digital output switching in the Trusted safety system, the \u003cstrong\u003eICS Triplex T7481\u003c\/strong\u003e (\u003cstrong\u003eT7481\u003c\/strong\u003e Monitored Guarded Output Module) provides 16 monitored 24 VDC output channels with line-fault detection and TMR control.\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\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\u003eT7481\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMonitored Guarded Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eEstimated shipping size: 3.2 x 26.4 x 32.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 guarded outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003e2 groups of 8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003eMinimum 2500 V\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 Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 % to 95 % RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Architecture\u003c\/td\u003e\n\u003ctd\u003eTrusted TMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafetybus Interface\u003c\/td\u003e\n\u003ctd\u003eTriplicated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Monitoring\u003c\/td\u003e\n\u003ctd\u003eOpen-circuit and short-circuit detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Switching\u003c\/td\u003e\n\u003ctd\u003eDual-redundant semiconductor switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eFront-panel LEDs and system status registers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Access\u003c\/td\u003e\n\u003ctd\u003eFront-panel accessible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTMR Safety Output and Fail-Safe Execution\u003c\/h3\u003e\n\u003cp\u003eThe T7481 uses a triplicated Safetybus interface to receive three independent control data streams. Each stream feeds separate voter circuitry before FPGA-based output control. Therefore, a single system-level data fault does not directly command an unintended field output.\u003c\/p\u003e\n\u003cp\u003eEach output channel uses two series-connected semiconductor switches with independent control signals. This dual-switch arrangement prevents one internal switch fault from directly energizing the field circuit. Furthermore, the module divides its 16 channels into two independent groups of eight channels.\u003c\/p\u003e\n\u003cp\u003eThe module also performs continuous line monitoring. Diagnostic circuitry applies low-level test pulses to the field wiring without intentionally actuating the connected load. Consequently, the system can identify open circuits, short circuits, wiring faults, and blown fuses through module indicators and system diagnostics.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many guarded outputs does the T7481 provide?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The module provides 16 guarded digital outputs arranged as two groups of eight channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the T7481 monitor field wiring faults?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The module monitors each output circuit for open-circuit and short-circuit conditions and reports detected faults through diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What isolation voltage does the supplied specification identify?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The supplied data specifies a minimum isolation voltage of 2500 V. No further test conditions are provided.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module according to the applicable Trusted system hardware installation documentation.\u003c\/li\u003e\n\u003cli\u003eVerify the module identity and terminal assignments before connecting field wiring.\u003c\/li\u003e\n\u003cli\u003eMaintain physical separation between output wiring and high-energy power conductors where the installation design requires it.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring so that mechanical stress does not transfer directly to module terminals or connectors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the site grounding and EMC design rather than creating unintended ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify the 24 VDC nominal field supply before commissioning connected loads.\u003c\/li\u003e\n\u003cli\u003eCheck output wiring for continuity and unintended shorts before enabling field circuits.\u003c\/li\u003e\n\u003cli\u003eConfirm fuse condition and output-channel status using the front-panel indicators and system diagnostics.\u003c\/li\u003e\n\u003cli\u003eFollow the specified operating temperature and humidity limits during installation and operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44547360718936,"sku":"T7481","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/T7481-3_1200x1200_15a23da7-77f4-4c21-b3b7-e7a8825cff4e.jpg?v=1786347694","url":"https:\/\/www.industriaxplc.com\/products\/ics-triplex-t7481-monitored-guarded-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}