{"product_id":"ics-triplex-t3401-digital-input-module","title":"ICS Triplex T3401 Digital Input Module","description":"\u003ch2\u003eICS Triplex T3401 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for digital input signal acquisition in the Trusted TMR safety system, the \u003cstrong\u003eICS Triplex T3401\u003c\/strong\u003e (\u003cstrong\u003eT3401\u003c\/strong\u003e Digital Input Module) provides direct electrical input processing. It accepts discrete field signals from 14 VDC to 30 VDC, converts them into validated logic states, and transfers channel status to the Trusted controller through the system backplane. Furthermore, the module supports deterministic signal evaluation for safety-related control functions.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe supplied documentation identifies a single catalog number, \u003cstrong\u003eT3401\u003c\/strong\u003e. No official suffix variants or model matrix are specified in the available technical data.\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\u003eT3401\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\u003eDigital Input 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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eICS Triplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.2 cm x 26.5 cm x 35.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e0 to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10 to 55 Hz, +\/- 0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e14 to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-On Voltage\u003c\/td\u003e\n\u003ctd\u003eMinimum 12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurn-Off Voltage\u003c\/td\u003e\n\u003ctd\u003eMaximum 4.7 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e8.7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Overvoltage\u003c\/td\u003e\n\u003ctd\u003e50 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Overvoltage\u003c\/td\u003e\n\u003ctd\u003e80 VAC for 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e34 BTU\/h\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\u003eTriple Modular Redundancy and Fail-Safe Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe T3401 is designed for operation within the ICS Triplex Trusted safety platform, which implements a triple modular redundancy (TMR) architecture. Consequently, input data is processed through redundant hardware paths before the controller executes application logic. This architecture supports deterministic fault handling and allows the safety system to maintain operation when a single processing path becomes unavailable.\u003c\/p\u003e\n\u003cp\u003eIn addition, the module interfaces with the Trusted backplane using isolated signal paths. Therefore, electrical disturbances originating from field wiring are separated from internal processing circuitry. During abnormal operating conditions, the controller evaluates the validated input state according to the configured safety application and executes the defined fail-safe response.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the T3401 accept both 24 VDC and 30 VDC field input signals?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The specified operating input range is 14 to 30 VDC. Signals within this range can be evaluated according to the configured logic application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the T3401 tolerate temporary AC overvoltage on an input channel?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The published specifications indicate continuous tolerance up to 50 VAC and burst tolerance up to 80 VAC for 5 s. Installation should still comply with the system wiring requirements to prevent excessive electrical stress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What installation practices help maintain input signal integrity?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Use shielded field cables where required, route input wiring separately from high-power conductors, and terminate cable shields according to the plant grounding standard to reduce electrical interference.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the field supply voltage remains within the specified 14 to 30 VDC operating range before energizing the module.\u003c\/li\u003e\n\u003cli\u003eDisconnect system power or follow the approved maintenance procedure before inserting or removing hardware from the Trusted chassis.\u003c\/li\u003e\n\u003cli\u003eRoute digital input cables separately from motor power, relay output, and variable frequency drive wiring to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding according to the plant grounding practice and avoid multiple shield grounding points unless specified by the system design.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal identification before applying field voltage because incorrect wiring can generate false input states.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections after installation and verify input status through the Trusted system diagnostics before placing the equipment into service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44512141377624,"sku":"T3401","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/T3401-3_1200x1200_66d9891e-64ec-4ae5-b58e-25b2e71c004b.jpg?v=1786096676","url":"https:\/\/www.industriaxplc.com\/id\/products\/ics-triplex-t3401-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}