{"product_id":"3301-triconex-tmr-digital-input-module-32-point-di-with-diagnostics","title":"3301 Triconex TMR Digital Input Module | 32-Point DI with Diagnostics","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTriconex 3301\u003c\/span\u003e\u003c\/strong\u003e Digital Input (DI) Module delivers reliable 32-point TMR input processing for industrial automation and safety-critical systems.\u003c\/p\u003e\n\n\u003cp\u003eEach channel independently processes field data, transmits it to its associated main processor (MP), and supports full voting logic for redundancy.\u003c\/p\u003e\n\n\u003cp\u003eDownload the datasheet for detailed wiring, diagnostics setup, and baseplate compatibility information.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003e3301\u003c\/span\u003e\u003c\/strong\u003e module supports continuous diagnostics for each channel and hot-spare operation.\u003c\/p\u003e\n\n\u003cp\u003eFault indicators identify channel-level issues rather than complete module failures.\u003c\/p\u003e\n\n\u003cp\u003eTypical applications include safety interlocks, industrial digital signal acquisition, and process control with TMR redundancy.\u003c\/p\u003e\n\n\u003cp\u003eSupports high-voltage or hazardous-location inputs via compatible external termination baseplates.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 3301\n  \u003cul\u003e\n    \u003cli\u003eType: TMR Digital Input Module (DI)\u003c\/li\u003e\n    \u003cli\u003eInput Points: 32 commoned\u003c\/li\u003e\n    \u003cli\u003eNominal Input Voltage: 24 VDC\u003c\/li\u003e\n    \u003cli\u003eOperational Voltage Range: 15–30 VDC\u003c\/li\u003e\n    \u003cli\u003eAbsolute Maximum Input Voltage: 33 VDC\u003c\/li\u003e\n    \u003cli\u003eAbsolute Maximum Reverse Input Voltage: –0.6 VDC\u003c\/li\u003e\n    \u003cli\u003eInput Delay: \u0026lt;10 ms (On-Off \/ Off-On)\u003c\/li\u003e\n    \u003cli\u003eInput Impedance: \u0026gt;30 kΩ without baseplate, ~3 kΩ with baseplate\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Thresholds:\u003c\/strong\u003e 0–5 VDC Off, 6–14 VDC Transition, 15–30 VDC On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 0.2 W\/pt @ 24 VDC, 0.5 W\/pt @ 33 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFVD Diagnostic:\u003c\/strong\u003e \u0026lt;2 ms\/test, maximum toggle rate \u0026lt;20\/sec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Isolation:\u003c\/strong\u003e \n  \u003cul\u003e\n    \u003cli\u003eEarth to Protective Earth: 500 VDC minimum\u003c\/li\u003e\n    \u003cli\u003eLogic Ground to Logic Ground: 800 VDC minimum\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADC Scan Time:\u003c\/strong\u003e \u0026lt;1 ms for all 32 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Code:\u003c\/strong\u003e Yellow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Condition:\u003c\/strong\u003e New \u0026amp; Original in Factory Packing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eInstall module in TMR-configured Tricon chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure correct mechanical keying to prevent misinstallation.\u003c\/li\u003e\n\u003cli\u003eConnect to compatible baseplates: Model 2301 or DI External Termination Baseplate.\u003c\/li\u003e\n\u003cli\u003eVerify nominal voltage and input wiring before energizing.\u003c\/li\u003e\n\u003cli\u003eCheck PASS, FAULT, and ACTIVE LEDs during commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capability\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eChannel-level fault detection via continuous diagnostics.\u003c\/li\u003e\n\u003cli\u003eForce-to-value diagnostics (FVD) ensures input integrity.\u003c\/li\u003e\n\u003cli\u003eHot-spare support allows system continuity with a backup module.\u003c\/li\u003e\n\u003cli\u003eDetects transitions reliably even with single faults.\u003c\/li\u003e\n\u003cli\u003eProvides early warning for multiple-channel anomalies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial safety interlock systems\u003c\/li\u003e\n\u003cli\u003eRedundant digital input acquisition for process plants\u003c\/li\u003e\n\u003cli\u003eHigh-voltage and hazardous-location signal monitoring\u003c\/li\u003e\n\u003cli\u003eTMR-based safety and control networks\u003c\/li\u003e\n\u003cli\u003ePower plants, chemical, and oil \u0026amp; gas facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking \u0026amp; Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × \u003cstrong\u003e\u003cspan style=\"color:#c0392b;\"\u003eTriconex 3301\u003c\/span\u003e\u003c\/strong\u003e Digital Input Module\u003c\/li\u003e\n\u003cli\u003eFactory packaging with inspection documentation\u003c\/li\u003e\n\u003cli\u003eShipping via FedEx, UPS, DHL\u003c\/li\u003e\n\u003cli\u003eFast 24–48 hour dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan 3301 support hot-spare operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it supports hot-spare modules to maintain redundancy without downtime.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat baseplates are compatible with 3301?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModel 2301 and DI External Termination Baseplate for high-voltage or hazardous locations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow fast does the module respond to input changes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInput delay is less than 10 ms, with ADC scan time \u0026lt;1 ms for all 32 points.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow is channel fault detected?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContinuous diagnostics and FVD identify faulty channels without affecting the entire module.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs it suitable for industrial TMR safety systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, designed for TMR redundancy, ensuring reliable operation even with a single fault.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":45124118151350,"sku":"3301","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3301TRICONEX.jpg?v=1778745680","url":"https:\/\/www.plcsparehub.com\/products\/3301-triconex-tmr-digital-input-module-32-point-di-with-diagnostics","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}