{"product_id":"analog-input-modules-aar145-s00-yokogawa-tc-rtd-input-module","title":"Analog Input Modules | AAR145-S00 Yokogawa TC\/RTD Input Module","description":"\u003ch2\u003eYokogawa AAR145-S00 Isolated Channels TC\/RTD Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAR145-S00\u003c\/strong\u003e serves as the primary \u003cstrong\u003eAAR145\u003c\/strong\u003e TC\/RTD Input Module utilized to execute isolated thermocouple and RTD signal acquisition across Yokogawa DCS platforms. The module provides 16 isolated analog input channels with 1 s data refresh handling, RTD excitation current generation, and common burn-out detection configuration.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAAR145-S00\u003c\/td\u003e\n\u003ctd\u003eIsolated Channels TC\/RTD Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eAAR145-S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTC\/RTD Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Input Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eThermocouple, RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Voltage\u003c\/td\u003e\n\u003ctd\u003e+\/-5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Current\u003c\/td\u003e\n\u003ctd\u003eRTD: 1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurn-out Detection\u003c\/td\u003e\n\u003ctd\u003eCommon setting for all channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurn-out Detection Time\u003c\/td\u003e\n\u003ctd\u003e60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Total Resistance of Signal Source Plus Wiring\u003c\/td\u003e\n\u003ctd\u003e150 Ohm or less per wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Junction Compensation Accuracy\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Consumption\u003c\/td\u003e\n\u003ctd\u003e350 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eDedicated cable KS8\/AKB335\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.75 W nominal at maximum current load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and DCS Analog Acquisition Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe AAR145-S00 implements channel-to-channel isolation for thermocouple and RTD analog acquisition circuits connected through Yokogawa DCS backplane assemblies. Isolated channel construction reduces conductive interference transfer between low-level temperature measurement loops sharing common cabinet infrastructure.\u003c\/p\u003e\n\u003cp\u003eRTD measurement operation uses an internal 1 mA excitation current source for resistance conversion processing. Thermocouple acquisition handling is executed through isolated analog front-end circuitry with centralized burn-out status processing configurable across all channels simultaneously.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AAR145-S00 support independent burn-out configuration per channel?\u003c\/strong\u003e\u003cbr\u003eA: No. Burn-out handling is configured collectively for all channels according to the provided specification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum allowable field wiring resistance for RTD input loops?\u003c\/strong\u003e\u003cbr\u003eA: The allowable total resistance of the signal source plus wiring is 150 Ohm or less per wire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is cold junction compensation implemented inside the AAR145-S00 module?\u003c\/strong\u003e\u003cbr\u003eA: The specification identifies reference junction compensation accuracy as not applicable for this module variant.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoute thermocouple and RTD wiring separately from AC power and motor feeder conductors.\u003c\/li\u003e\n\u003cli\u003eUse shielded instrumentation cable with grounding terminated at one cabinet reference point only.\u003c\/li\u003e\n\u003cli\u003eVerify polarity consistency on thermocouple terminations before energizing the input module.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive terminal torque on dedicated KS8\/AKB335 cable interfaces to prevent connector deformation.\u003c\/li\u003e\n\u003cli\u003eConfirm cabinet backplane power loading remains within allowable 5 VDC current supply limits before module insertion.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between redundant analog signal groups and high-frequency switching equipment wiring.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44146066653272,"sku":"AAR145-S00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AAR145-S00.jpg?v=1779844908","url":"https:\/\/www.industriaxplc.com\/products\/analog-input-modules-aar145-s00-yokogawa-tc-rtd-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}