{"product_id":"amm32c-yokogawa-rtd-input-multiplexer-module","title":"AMM32C | Yokogawa | RTD Input Multiplexer Module","description":"\u003ch2\u003eYokogawa AMM32C RTD Input Multiplexer Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AMM32C\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAMM32C RTD Input Multiplexer Module\u003c\/strong\u003e, operates as a dedicated hardware component for RTD signal aggregation and channel multiplexing within Yokogawa DCS analog input subsystems. Configured for multi-channel resistance temperature detection acquisition in field I\/O architectures, the \u003cstrong\u003eYokogawa AMM32C\u003c\/strong\u003e (AMM32C RTD Input Multiplexer Module) provides direct electrical scanning and signal routing from distributed RTD elements via KS8 connecting cable infrastructure.\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa AMM32C\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\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulationResistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 100 MOhm (500 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstandingVoltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 90 % RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eKS8 connecting cable system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eRTD input multiplexing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa RTD Signal Multiplexing and DCS Interface Behavior\u003c\/h3\u003e\n\u003cp\u003eThe AMM32C implements RTD channel scanning architecture designed for resistance-based temperature measurement distribution across multi-point field wiring networks. Within Yokogawa process control environments, RTD inputs are typically routed through multiplexed acquisition paths prior to A\/D conversion stages in central I\/O processing units.\u003c\/p\u003e\n\u003cp\u003eChannel switching logic is implemented through sequential electrical routing, enabling shared acquisition circuitry across multiple RTD sensors. This reduces parallel analog front-end loading while maintaining deterministic sampling order across input channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AMM32C support hot-swap operation during RTD loop energization?\u003cbr\u003eA: Hot-swap behavior is dependent on system backplane configuration. RTD loops should be de-energized prior to module insertion or removal to prevent transient measurement deviation.\u003c\/p\u003e\n\u003cp\u003eQ: What is the impact of channel multiplexing on RTD measurement update rate?\u003cbr\u003eA: Update rate is governed by internal scan sequencing. Each RTD channel is processed sequentially, resulting in time-multiplexed sampling rather than simultaneous acquisition.\u003c\/p\u003e\n\u003cp\u003eQ: Is channel-to-channel electrical isolation implemented within the module?\u003cbr\u003eA: Isolation characteristics are defined at system level and depend on associated I\/O base architecture. The module itself operates within defined insulation resistance limits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure KS8 connecting cable routing maintains separation from high-voltage power conductors to minimize induced noise coupling into RTD measurement loops. Shield termination should be executed at a single grounding point to avoid ground loop formation.\u003c\/p\u003e\n\u003cp\u003eModule insertion should be performed on de-energized I\/O racks. Mechanical seating force must be applied evenly along the module guide rails to avoid connector pin misalignment.\u003c\/p\u003e\n\u003cp\u003eCable strain relief must be applied externally to prevent mechanical load transfer to terminal interfaces under vibration or thermal cycling conditions.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44148188119128,"sku":"AMM32C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AMM32C-3.jpg?v=1779875388","url":"https:\/\/www.industriaxplc.com\/products\/amm32c-yokogawa-rtd-input-multiplexer-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}