{"product_id":"yokogawa-aai143-s50-s1-input-modules","title":"Yokogawa AAI143-S50 S1 Input Modules","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI143-S50 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Modules, operates as a dedicated hardware component for multi-channel analog signal acquisition and current loop monitoring within distributed control system networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAI143\u003c\/strong\u003e: Base model designation representing a 16-channel analog input module configured for 4 to 20 mA signal inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S\u003c\/strong\u003e: Suffix code indicating standard type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Suffix code indicating with no explosion protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic type suffix code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS1\u003c\/strong\u003e: Additional model specification suffix.\u003c\/li\u003e\n\u003c\/ul\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\u003eAAI143-S50 S1\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\u003eJapan\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa CENTUM module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC internal bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Range\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eConfigured for deterministic process communication across Yokogawa CENTUM DCS platforms, the module ensures strict channel-to-channel isolation and 4-20 mA HART loop protocol connectivity. The circuitry maintains cold junction compensation (CJC) processing capabilities where applicable and supports FOUNDATION Fieldbus or Profibus gateway integration layers within the node rack. Real-time analog-to-digital conversion minimizes signal distortion across all active input loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AAI143-S50 S1 module support live insertion and removal under power?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module supports hot-swap operations within designated node units when using an active redundant base interface, provided proper system grounding is maintained.\u003c\/p\u003e\n\u003cp\u003eQ: How is signal conversion handled across the 16 channels?\u003c\/p\u003e\n\u003cp\u003eA: The onboard analog-to-digital circuitry samples all active 4-20 mA loops concurrently with internal optical isolation to prevent ground loop interference.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the node slot connector is clean and free of particulate debris prior to module insertion.\u003c\/li\u003e\n\u003cli\u003eEnsure proper shield grounding of all incoming field signal cables to the designated cabinet grounding bar to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eCheck terminal block screw torque values to prevent high-resistance connections in high-vibration industrial environments.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module firmware matches the host node processor revision level before system startup.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48190751867070,"sku":"AAI143-S50 S1","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-11_15-35-51_57a98cf4-b26f-4d96-bab6-b0b6c729c082.png?v=1784858865","url":"https:\/\/www.autooiltech.com\/es\/products\/yokogawa-aai143-s50-s1-input-modules","provider":"AutoOilTech Limited","version":"1.0","type":"link"}