{"product_id":"amm32-s3-yokogawa-rtd-input-multiplexer-module-technical-data","title":"AMM32-S3 YOKOGAWA RTD Input Multiplexer Module Technical Data","description":"\u003ch2\u003eYOKOGAWA AMM32-S3 RTD Input Multiplexer Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density temperature signal acquisition in DCS platforms, the \u003cstrong\u003eYOKOGAWA AMM32-S3\u003c\/strong\u003e (\u003cstrong\u003eAMM32\u003c\/strong\u003e RTD Input Multiplexer Module) provides direct physical signal processing for 16 individual sensor channels.\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\u003eAMM32-S3\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSingapore \/ Japan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 2.5 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane powered (DCS I\/O base unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1 % of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 V DC (field to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and HART Integration\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA AMM32-S3\u003c\/strong\u003e facilitates high-fidelity temperature monitoring through integration with CENTUM VP and CS 3000 control systems. The module utilizes cold junction compensation (CJC) logic embedded within its multiplexing circuitry to ensure thermal stability for diverse RTD inputs. By supporting 2-wire, 3-wire, and 4-wire configurations, the module manages lead-wire resistance compensation internally, maintaining precision across long-distance cable runs. Channel-to-channel isolation architecture prevents common-mode noise propagation, maintaining signal integrity in dense I\/O cabinets.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AMM32-S3 support hot-swapping during active process operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, provided the host I\/O base unit and the associated DCS firmware version support field-side module extraction. Confirm current loop status before removal to prevent unintended process alarms.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle sensor faults such as open circuits or short circuits?\u003c\/p\u003e\n\u003cp\u003eA: The module executes continuous self-diagnostics. It detects impedance anomalies outside the defined 0-400 Ohm range and triggers a corresponding status bit for the specific channel, which is then communicated to the central controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the module is seated squarely in the designated I\/O base unit slot. Tighten the retaining screws to ensure proper electrical contact with the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Utilize shielded twisted-pair cables for all RTD connections. Connect the cable shield to the cabinet common ground bus at the entry point only to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Verify that the software-side channel configuration (2-wire vs 3-wire\/4-wire) matches the physical field wiring to avoid systematic measurement offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Maintain the cabinet temperature within the specified 0 to 50 deg C range. Ensure air vents are not obstructed by cable bundles to facilitate convective cooling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43627014717530,"sku":"AMM32 S3","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/495._49e1042b-6afb-44e3-9827-91ea2969fded.jpg?v=1783650065","url":"https:\/\/www.spareoil.com\/es\/products\/amm32-s3-yokogawa-rtd-input-multiplexer-module-technical-data","provider":"SpareOil Automation","version":"1.0","type":"link"}