{"product_id":"t8431-ics-triplex-analog-input-module-40-channel-tmr","title":"T8431 ICS Triplex Analog Input Module 40 Channel TMR","description":"\u003ch2\u003eICS Triplex T8431 Analog Input TMR Module\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong style=\"color: #0066cc;\"\u003eICS Triplex T8431\u003c\/strong\u003e | 40 Channel Analog Input TMR Module. Provides high-integrity analog signal acquisition for critical process control. Fully triplicated architecture with optional line monitoring. ATEX\/IECEx certified for hazardous areas.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e40 analog input channels. Fully fault tolerant TMR architecture. User defined thresholds (4-off). 0.5ms sample update time. 3.9uA resolution (1\/256mA). Safety accuracy +\/- 1% full scale. Calibration accuracy 0.03%. Sequence of Events with 1ms resolution. Channel to channel crosstalk -40 to -60dB. 2 year calibration interval. Self-test every 2 minutes. 100µSec real time clock resolution.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eT8431\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAnalog Input TMR Module\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e0 – 6 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eInput Current Range\u003c\/td\u003e\n\u003ctd\u003e0 – 22mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e3.9uA (1\/256mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSample Update Time\u003c\/td\u003e\n\u003ctd\u003e0.5ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSafety Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 1% full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCalibration Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.03%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e20 – 32 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 – 18W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCalibration Interval\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSelf-Test Interval\u003c\/td\u003e\n\u003ctd\u003e2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCircuit Type\u003c\/td\u003e\n\u003ctd\u003eFault tolerant, fully triplicated\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFusing\u003c\/td\u003e\n\u003ctd\u003eNone (external if required)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIntrinsic Safety\u003c\/td\u003e\n\u003ctd\u003eExternal barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eOrd \/ HazLoc \/ ATEX \/ IECEx\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvent Resolution\u003c\/td\u003e\n\u003ctd\u003e1ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTime-stamp Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eField Common Isolation (Sustained)\u003c\/td\u003e\n\u003ctd\u003e±250V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eField Common Isolation (Withstanding)\u003c\/td\u003e\n\u003ctd\u003e±2.5kV dc\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eChannel to Channel Crosstalk\u003c\/td\u003e\n\u003ctd\u003e-40 to -60 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-5°C to 60°C (23°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNon-operating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to 70°C (-13°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature Change\u003c\/td\u003e\n\u003ctd\u003e0.5°C\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 – 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e266mm (10.5in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e31mm (1.2in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e303mm (12in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.149kg (2.5lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eMount in Trusted TMR chassis. Ensure proper grounding for isolation specifications. Use shielded twisted-pair wiring for analog signals. Install external intrinsic safety barriers for hazardous area applications. Maintain 0.5°C\/min maximum temperature change rate. Calibrate inputs every 2 years per recommended interval.\u003c\/p\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eFully triplicated architecture delivers SIL rated safety integrity. 0.5ms update time captures fast process transients. 3.9uA resolution enables precise measurement. Optional line monitoring detects open\/short conditions. Sequence of Events with 1ms resolution supports detailed fault analysis. 2.5kV isolation protects against ground loops and transients. Reliable across -5°C to 60°C operating range.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1:\u003c\/strong\u003e What is the purpose of user defined thresholds?\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e The 4-off user defined thresholds allow configuration of discrepancy detection levels above which 0x70nn series slice discrepancy faults are raised, enhancing fault diagnosis.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2:\u003c\/strong\u003e Does the T8431 require external fusing?\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e No internal fusing is provided. External fusing is optional and should be applied at the field device or barrier level if required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3:\u003c\/strong\u003e What is the recommended calibration interval?\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e ICS Triplex recommends a 2 year calibration check interval to maintain specified accuracy. The module's 0.03% calibration accuracy ensures reliable long-term performance.\u003c\/p\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":52583003979908,"sku":"T8431","price":311.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/ICSTriplexT8431.jpg?v=1785651726","url":"https:\/\/www.etowonauto.com\/uz\/products\/t8431-ics-triplex-analog-input-module-40-channel-tmr","provider":"Etowon Auto","version":"1.0","type":"link"}