{"product_id":"ics-triplex-t8402-trusted-dual-24-vdc-digital-input-module-60-channel","title":"ICS Triplex T8402 Trusted Dual 24 Vdc Digital Input Module - 60 Channel","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T8402\u003c\/strong\u003e is a high-density digital input interface module designed for fault-tolerant operation within the \u003cstrong\u003eTrusted\u003c\/strong\u003e Safety Instrumented System (SIS) and critical process control platforms. The device interfaces with up to 60 field input devices, utilizing a One-Out-Of-Two D (1oo2D) voting architecture across all channels to provide comprehensive fault detection and tolerance. Each input line is duplicated and measured via sigma-delta ($\\Sigma\\Delta$) input circuits, enabling precise voltage conversion and real-time comparison against user-configurable threshold levels for contact state determination and open or short circuit line monitoring.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e60 duplicated input channels per module providing 1oo2D voting architecture.\u003c\/li\u003e\n\u003cli\u003eIndividual sigma-delta ($\\Sigma\\Delta$) analog-to-digital converters for each channel on every slice.\u003c\/li\u003e\n\u003cli\u003eSelectable line monitoring per channel for open-circuit and short-circuit field wiring fault detection.\u003c\/li\u003e\n\u003cli\u003eIntegrated Sequence of Events (SOE) reporting with 1 ms event resolution and $\\pm$10 ms time-stamp accuracy.\u003c\/li\u003e\n\u003cli\u003eConfigurable 50\/60 Hz digital filtering to reduce field-induced electrical noise.\u003c\/li\u003e\n\u003cli\u003eHot-swappable online replacement via dedicated Companion Slot or SmartSlot configurations.\u003c\/li\u003e\n\u003cli\u003eFront panel tri-color LED indicators for slice health, operational mode, and module status voting.\u003c\/li\u003e\n\u003cli\u003e2500 V impulse withstand isolation barrier for field protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmergency Shutdown Systems (ESD)\u003c\/li\u003e\n\u003cli\u003eFire and Gas Detection Systems (F\u0026amp;G)\u003c\/li\u003e\n\u003cli\u003eBurner Management Systems (BMS)\u003c\/li\u003e\n\u003cli\u003eTurbomachinery Control and Safety\u003c\/li\u003e\n\u003cli\u003eHigh-Integrity Pressure Protection Systems (HIPPS)\u003c\/li\u003e\n\u003cli\u003eCritical Industrial Process Automation and Safety Instrumented Functions (SIF)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation \/ ICS Triplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT8402\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrusted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane (IMB) Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 Vdc to 32 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Power Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Common Insulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 V Reinforced (continuous), 250 V Basic (fault)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Withstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType tested at 2436 Vdc for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 Vdc to +40 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Withstanding Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$\\pm$50 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 Vdc Full Scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance (FTA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpected Current Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8 mA per channel @ 24 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEvent Resolution (SOE)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTime-stamp Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$\\pm$10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 degC to +60 degC (+32 degF to +140 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25 degC to +70 degC (-13 degF to +158 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e266 mm x 31 mm x 303 mm (10.5 in x 1.2 in x 12.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.16 kg (2.6 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Pin\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA1 \/ B1 \/ C1\u003c\/td\u003e\n\u003ctd\u003eSmartSlot Link A \/ B \/ C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA2 \/ B2 \/ C2\u003c\/td\u003e\n\u003ctd\u003eNot Connected (NC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA3 \/ B3 \/ C3\u003c\/td\u003e\n\u003ctd\u003eChan 0 ABC \/ Chan 14 AB \/ Chan 28 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA4 \/ B4 \/ C4\u003c\/td\u003e\n\u003ctd\u003eChan 0 ABC \/ Chan 54 C \/ Chan 48 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA5 \/ B5 \/ C5\u003c\/td\u003e\n\u003ctd\u003eChan 1 AB \/ Chan 15 AB \/ Chan 29 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA6 \/ B6 \/ C6\u003c\/td\u003e\n\u003ctd\u003eChan 41 C \/ Chan 55 C \/ Chan 49 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA7 \/ B7 \/ C7\u003c\/td\u003e\n\u003ctd\u003eChan 2 AB \/ Chan 16 AB \/ Chan 30 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA8 \/ B8 \/ C8\u003c\/td\u003e\n\u003ctd\u003eChan 42 C \/ Chan 56 C \/ Chan 50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA9 \/ B9 \/ C9\u003c\/td\u003e\n\u003ctd\u003e0V Common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA10 \/ B10 \/ C10\u003c\/td\u003e\n\u003ctd\u003eChan 3 AB \/ Chan 17 AB \/ Chan 31 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA11 \/ B11 \/ C11\u003c\/td\u003e\n\u003ctd\u003eChan 43 C \/ Chan 57 C \/ Chan 51 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA12 \/ B12 \/ C12\u003c\/td\u003e\n\u003ctd\u003eChan 4 AB \/ Chan 18 AB \/ Chan 32 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA13 \/ B13 \/ C13\u003c\/td\u003e\n\u003ctd\u003eChan 44 C \/ Chan 58 C \/ Chan 52 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA14 \/ B14 \/ C14\u003c\/td\u003e\n\u003ctd\u003eChan 5 AB \/ Chan 19 AB \/ Chan 33 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA15 \/ B15 \/ C15\u003c\/td\u003e\n\u003ctd\u003eChan 45 C \/ Chan 59 C \/ Chan 53 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA16 \/ B16 \/ C16\u003c\/td\u003e\n\u003ctd\u003eChan 6 AB \/ Chan 20 AB \/ Chan 34 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA17 \/ B17 \/ C17\u003c\/td\u003e\n\u003ctd\u003eChan 46 C \/ Chan 60 C \/ Chan 54 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA18 \/ B18 \/ C18\u003c\/td\u003e\n\u003ctd\u003eChan 7 AB \/ Chan 21 BC \/ Chan 35 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA19 \/ B19 \/ C19\u003c\/td\u003e\n\u003ctd\u003eChan 47 C \/ Chan 41 A \/ Chan 55 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA20 \/ B20 \/ C20\u003c\/td\u003e\n\u003ctd\u003e0V Common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA21 \/ B21 \/ C21\u003c\/td\u003e\n\u003ctd\u003eChan 8 AB \/ Chan 22 BC \/ Chan 36 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA22 \/ B22 \/ C22\u003c\/td\u003e\n\u003ctd\u003eChan 48 C \/ Chan 42 A \/ Chan 56 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA23 \/ B23 \/ C23\u003c\/td\u003e\n\u003ctd\u003eChan 9 AB \/ Chan 23 BC \/ Chan 37 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA24 \/ B24 \/ C24\u003c\/td\u003e\n\u003ctd\u003eChan 49 C \/ Chan 43 A \/ Chan 57 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA25 \/ B25 \/ C25\u003c\/td\u003e\n\u003ctd\u003eChan 10 AB \/ Chan 24 BC \/ Chan 38 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA26 \/ B26 \/ C26\u003c\/td\u003e\n\u003ctd\u003eChan 50 C \/ Chan 44 A \/ Chan 58 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA27 \/ B27 \/ C27\u003c\/td\u003e\n\u003ctd\u003eChan 11 AB \/ Chan 25 BC \/ Chan 39 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA28 \/ B28 \/ C28\u003c\/td\u003e\n\u003ctd\u003eChan 51 C \/ Chan 45 A \/ Chan 59 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA29 \/ B29 \/ C29\u003c\/td\u003e\n\u003ctd\u003eChan 12 AB \/ Chan 26 BC \/ Chan 40 BC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA30 \/ B30 \/ C30\u003c\/td\u003e\n\u003ctd\u003eChan 52 C \/ Chan 46 A \/ Chan 60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA31 \/ B31 \/ C31\u003c\/td\u003e\n\u003ctd\u003eChan 13 AB \/ Chan 27 BC \/ Chan 61 ABC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA32 \/ B32 \/ C32\u003c\/td\u003e\n\u003ctd\u003eChan 53 C \/ Chan 47 A \/ Chan 61 ABC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Inspection:\u003c\/strong\u003e Inspect the unit housing and rear connector pins for mechanical damage prior to chassis insertion. Do not attempt to straighten bent pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Keying:\u003c\/strong\u003e Ensure polarising keying pins are configured according to system specifications. For model T8402, remove keying pins 1, 3, and 4 on the cable hood.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsertion Procedure:\u003c\/strong\u003e Release ejector tabs using the release key, align the unit with the chassis slot guides, and slide in smoothly until seated. Close top and bottom ejector levers until fully locked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Swapping:\u003c\/strong\u003e Online replacement is supported using a dedicated Companion Slot or SmartSlot configuration. Verify SmartSlot interconnect wiring before performing standby swap operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Precaution:\u003c\/strong\u003e Static handling procedures must be maintained. Do not touch exposed pin connections or attempt disassembly of the module enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTÜV Certified IEC 61508 SIL 3\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":53647967060331,"sku":"T8402","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/T8402.jpg?v=1785637649","url":"https:\/\/www.plcprotech.com\/uz\/products\/ics-triplex-t8402-trusted-dual-24-vdc-digital-input-module-60-channel","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}