{"product_id":"yokogawa-amm32t-rtd-input-multiplexer-module","title":"Yokogawa AMM32T RTD Input Multiplexer Module","description":"\u003ch2\u003eYokogawa AMM32T RTD Input Multiplexer Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for RTD signal multiplexing in Yokogawa CENTUM CS and CENTUM VP systems, the \u003cstrong\u003eYokogawa AMM32T\u003c\/strong\u003e (\u003cstrong\u003eAMM32T\u003c\/strong\u003e RTD Input Multiplexer Module) provides direct physical\/electrical execution for 32-channel temperature acquisition and signal conditioning. The module accepts 3-wire RTD inputs, performs linearization and multiplex conversion, and transfers conditioned process data through the Yokogawa DCS I\/O infrastructure.\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 Variant\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\u003eAMM32T\u003c\/td\u003e\n\u003ctd\u003eStandard RTD input multiplexer module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAMM32TJ\u003c\/td\u003e\n\u003ctd\u003eTerminal specification variation for installation configuration\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\u003eAMM32T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRTD Input Multiplexer Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated RTD input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensors\u003c\/td\u003e\n\u003ctd\u003ePt100, Pt1000, JPt100, 3-wire RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e-200 degC to +600 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.15 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring Current\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 2 Mohm per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Lead Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 150 ohm per wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e1 second for 32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Detection\u003c\/td\u003e\n\u003ctd\u003eBurnout detection selectable Up\/Down\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM CS, CENTUM CS 3000, CENTUM VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 500 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eYokogawa standard I\/O nest installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e152 mm x 76 mm x 254 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied documentation\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-to-Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe AMM32T module implements isolated RTD input processing across 32 channels to reduce common-mode interference between adjacent temperature loops. Multiplexed acquisition circuitry performs signal conditioning prior to transmission into the CENTUM backplane structure. The module supports burnout and open-circuit diagnostics for field RTD disconnection detection without requiring external line supervision hardware.\u003c\/p\u003e\n\u003cp\u003eRTD measurement execution is based on low-current excitation approximately equal to 1 mA. Balanced lead resistance handling up to 150 ohm per conductor is supported for 3-wire RTD compensation stability.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AMM32T support hot-swapping during system operation?\u003c\/strong\u003e\u003cbr\u003eA: The supplied documentation does not explicitly define online insertion or removal capability. Module replacement should follow CENTUM system maintenance procedures with slot power state verification before extraction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What RTD wiring configuration is supported by the module?\u003c\/strong\u003e\u003cbr\u003eA: The AMM32T supports 3-wire RTD sensor configurations including Pt100, Pt1000, and JPt100 input types.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is RTD sensor failure detected?\u003c\/strong\u003e\u003cbr\u003eA: The module provides selectable burnout and disconnection detection modes. Detection behavior can be configured for upscale, downscale, or disabled response handling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse shielded twisted-pair RTD extension cable for all field temperature circuits.\u003c\/li\u003e\n\u003cli\u003eTerminate cable shields at a single cabinet grounding point to reduce circulating ground current.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between RTD wiring and high-voltage motor or inverter cable trays.\u003c\/li\u003e\n\u003cli\u003eVerify conductor resistance balance before commissioning 3-wire RTD loops.\u003c\/li\u003e\n\u003cli\u003eConfirm slot compatibility with CENTUM CS or CENTUM VP I\/O nests prior to installation.\u003c\/li\u003e\n\u003cli\u003eAvoid routing RTD input wiring adjacent to relay switching assemblies or high-current contactors.\u003c\/li\u003e\n\u003cli\u003eInspect terminal torque conditions periodically to prevent intermittent sensor disconnection alarms.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44150176940120,"sku":"AMM32T","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AMM32T-3.jpg?v=1779931460","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-amm32t-rtd-input-multiplexer-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}