{"product_id":"t9402-ics-triplex-analog-input-module-datasheet-manual","title":"T9402 ICS Triplex Analog Input Module Datasheet \u0026 Manual","description":"\u003ch2\u003eICS Triplex T9402 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-integrity analog signal acquisition in Trusted and AADvance safety controller systems, the \u003cstrong\u003eICS Triplex T9402\u003c\/strong\u003e (\u003cstrong\u003eT9402\u003c\/strong\u003e Analog Input Module) provides direct physical and electrical execution for interfacing with field transmitters, sensors, and thermocouples.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT9402\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e110 mm x 180 mm x 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL 3 certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Reliability Safety Control and TMR Architecture\u003c\/h3\u003e\n\u003cp\u003eThe T9402 module utilizes a triple modular redundancy (TMR) 2oo3 architecture to ensure fault-tolerant data acquisition. By processing inputs across three independent channels and performing a majority vote, the module masks internal hardware faults and prevents signal drift from triggering spurious system states. Galvanic isolation up to 3000 VAC is implemented between each channel and the system ground, effectively suppressing electromagnetic interference from high-voltage field loops. Continuous diagnostic self-testing monitors input integrity, ensuring that the module maintains a deterministic fail-safe state execution even under extreme operational transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the T9402 support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the T9402 is designed for hot-swapping. The TMR architecture allows for the removal and replacement of a faulted module without interrupting the process control or safety shutdown functions, provided the redundant paths remain operational within the chassis.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle the conversion of multiple signal types?\u003c\/p\u003e\n\u003cp\u003eA: The T9402 utilizes a 16-bit analog-to-digital converter capable of resolving 4-20 mA, 0-10 V, RTD, and thermocouple signals. Configuration is managed via the controller software, which maps the specific signal type to the internal input register while maintaining ±0.1% accuracy across the specified operating temperature range.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInspect the backplane slot for any obstructions before seating the T9402 module.\u003c\/li\u003e\n\u003cli\u003eEngage the module into the chassis guide rails and apply steady force to ensure the backplane connectors are fully seated. Tighten the front-panel captive screws to secure the module and maintain mechanical ground.\u003c\/li\u003e\n\u003cli\u003eTerminate field signal wiring using shielded cabling. Bond the cable shield to the cabinet earth bus to minimize noise pickup and ensure compliance with the 3000 VAC isolation rating.\u003c\/li\u003e\n\u003cli\u003eVerify that the dual redundant 24 VDC power supply levels are within the 18–32 VDC operating window before powering the chassis.\u003c\/li\u003e\n\u003cli\u003eMonitor the module front-panel LEDs upon startup; a steady status indication confirms that the module has passed initial diagnostic self-tests and is communicating with the T9100 processor.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":43568962207834,"sku":"T9402","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/78._5b7cf478-4dbe-4960-9403-59ad1dec1d09.jpg?v=1782705210","url":"https:\/\/www.spareoil.com\/ar\/products\/t9402-ics-triplex-analog-input-module-datasheet-manual","provider":"SpareOil Automation","version":"1.0","type":"link"}