{"product_id":"ics-triplex-t9402-digital-input-module-16-channel-24v","title":"ICS Triplex T9402 Digital Input Module 16 Channel 24V","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color:#0066CC;\"\u003eICS Triplex T9402\u003c\/strong\u003e is a 16‑channel isolated digital input module for the Trusted TMR system. It accepts 0–32 Vdc inputs at 6.5 mA per channel, making it suitable for field contact monitoring, switch status, and limit sensing in safety‑critical applications. The module delivers deterministic scan times configurable for simplex (0.924 ms), dual (1.676 ms), or triple (2.453 ms) redundancy configurations.\u003c\/p\u003e\n\n\u003ch2\u003eCore Advantages\u003c\/h2\u003e\n\u003ch3\u003eFlexible Redundancy Configuration\u003c\/h3\u003e\n\u003cp\u003eSupports simplex, dual, or triple input configurations with predictable scan times. Choose the redundancy level that matches your safety integrity requirements—0.924 ms for simplex, 1.676 ms for dual, or 2.453 ms for triple.\u003c\/p\u003e\n\n\u003ch3\u003eFully Isolated Channels\u003c\/h3\u003e\n\u003cp\u003eAll 16 channels are galvanically isolated, protecting the backplane from field transients and ensuring reliable operation in noisy industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eLow Power Consumption\u003c\/h3\u003e\n\u003cp\u003eDraws only 4.0 W (260 mA at 24V), minimising heat generation and reducing chassis cooling requirements.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:13px;\"\u003e\n  \u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth style=\"padding:5px; border:1px solid #ddd; text-align:left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding:5px; border:1px solid #ddd; text-align:left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e18–32 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eMaximum Current\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e260 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e4.0 W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e4.0 W (13.6 BTU\/hr)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e0–32 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eInput Current\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e6.5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e16 (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eScan Time (Simplex)\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e0.924 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eScan Time (Dual)\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e1.676 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eScan Time (Triple)\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e2.453 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eATEX, IECEx, HazLoc, Ordinary Location\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:5px; border:1px solid #ddd;\"\u003e340 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation Tips\u003c\/h2\u003e\n\u003ch3\u003eRedundancy Planning\u003c\/h3\u003e\n\u003cp\u003eSelect simplex, dual, or triple configuration based on your SIL requirement and available slots. Triple configuration uses three T9402 modules for 2‑out‑of‑3 voting. Scan time scales linearly with redundancy level.\u003c\/p\u003e\n\n\u003ch3\u003eInput Wiring\u003c\/h3\u003e\n\u003cp\u003eConnect field devices (pushbuttons, limit switches, proximity sensors) to the isolated input terminals. Each channel accepts 0–32 Vdc at 6.5 mA. Use shielded cables for long field runs to minimise noise pickup.\u003c\/p\u003e\n\n\u003ch3\u003eChannel Isolation\u003c\/h3\u003e\n\u003cp\u003eEach input is independently isolated from the backplane and from other channels. This prevents ground loops and protects the system from field wiring faults.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose T9402?\u003c\/h2\u003e\n\u003cp\u003eDelivers 16 isolated digital inputs in a compact, low‑power package. The deterministic scan times allow precise timing for safety logic execution. Supports flexible redundancy configurations to match any SIL level. Certified for hazardous areas and compatible with all ICS Triplex Trusted chassis. Ideal for emergency shutdown, fire \u0026amp; gas, and burner management systems.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What determines the scan time I should use?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eA1:\u003c\/strong\u003e The scan time depends on your system's redundancy configuration. Simplex (0.924 ms) for single modules, dual (1.676 ms) for redundant pairs, and triple (2.453 ms) for full TMR with 2‑out‑of‑3 voting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Can I mix input voltage levels on different channels?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eA2:\u003c\/strong\u003e Yes. Each channel accepts any voltage from 0 to 32 Vdc independently, thanks to full channel‑to‑channel isolation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: What is the 6.5 mA input current used for?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eA3:\u003c\/strong\u003e The 6.5 mA is the wetting current that flows through the field contact. It helps clean switch contacts and ensures reliable low‑resistance connections, especially for dry contact inputs.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":52583100547204,"sku":"T9402","price":331.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/ICSTriplexT9402.jpg?v=1785658970","url":"https:\/\/www.etowonauto.com\/ms\/products\/ics-triplex-t9402-digital-input-module-16-channel-24v","provider":"Etowon Auto","version":"1.0","type":"link"}