{"product_id":"yokogawa-aat145-s53-s1-16-channel-thermocouple-and-mv-input-module","title":"Yokogawa AAT145-S53 S1 16-Channel Thermocouple and mV Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AAT145-S53 S1 is a high-density, isolated temperature and millivolt input module engineered for the CENTUM VP Distributed Control System (DCS). This module is specifically designed to interface with various thermocouple types and low-voltage signal sources, converting sensitive thermal and millivolt data into digital information for process control logic. With 16 independently isolated channels, the AAT145-S53 S1 provides exceptional protection against common-mode noise and ground loops, ensuring high-fidelity signal acquisition in heavy industrial environments where temperature precision is critical for product quality and safety.\u003c\/p\u003e\n\u003ch3\u003eTechnical Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe AAT145-S53 S1 is built to meet the rigorous demands of modern process automation through several key engineering features:\u003c\/p\u003e\n\u003cp\u003eComprehensive Signal Isolation\u003cspan class=\"citation-743 citation-end-743\"\u003eThe module features 16 fully isolated input channels.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThis galvanic isolation protects the system backplane and neighboring channels from electrical surges and signal interference. By decoupling the field-side signals from the system electronics, the module maintains a high Signal-to-Noise Ratio (SNR) even in areas with significant electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eVersatile Input Range and Support The hardware supports a wide range of standard thermocouples (such as Type K, J, T, E, R, S, B, and N) and millivolt inputs. It operates within a standard input voltage allowance of ±140 mV for TC measurements and can handle up to ±5V for broader signal ranges.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-742 citation-end-742\"\u003eIntegrated cold-junction compensation ensures that temperature readings remain accurate despite fluctuations in the ambient temperature at the terminal block.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced Diagnostic Capabilities Equipped with burnout detection for every channel, the AAT145-S53 S1 can immediately identify a broken thermocouple wire. This diagnostic feature prevents control loops from acting on frozen or erroneous data, allowing for safer fail-state transitions and faster maintenance response.\u003c\/p\u003e\n\u003cp\u003eHazardous Area Versatility The S53 suffix indicates specific configuration options for explosion protection, allowing the module to be utilized in various safety-rated environments. Its rugged mechanical design is optimized for FIO (Field network I\/O) racks, supporting high-density mounting to save valuable control room cabinet space.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAAT145-S53 S1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermocouple\/mV Input Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-741\"\u003e\u003c\/span\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003cspan class=\"citation-741 citation-end-741\"\u003e\u003cspan\u003e \u003c\/span\u003e16 (Isolated)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-740\"\u003e\u003c\/span\u003e\u003cstrong\u003eInput Types:\u003c\/strong\u003e\u003cspan class=\"citation-740 citation-end-740\"\u003e\u003cspan\u003e \u003c\/span\u003eThermocouples (K, J, T, E, R, S, B, N, etc.) and mV signals\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Period:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 s (per 16 channels)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Allowance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±5 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMax 450 mA (5 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 V AC between input and system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.26 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.2 x 12.5 x 13 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eJapan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Areas\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa AAT145-S53 S1 is a staple in industries where thermal regulation is the primary process driver:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical Refining:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-temperature monitoring of distillation columns and crackers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Generation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManaging steam temperature and boiler casing thermometry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMetal \u0026amp; Mining:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlling blast furnace temperatures and smelting processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Manufacturing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegulating exothermic reactor temperatures and batch cooling loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45519040872621,"sku":"AAT145-S53","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/yokogawa-aat145-s53-s1-tc-mv-input-module-lr1lzsvrvrj.jpg?v=1766985540","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-aat145-s53-s1-16-channel-thermocouple-and-mv-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}