{"product_id":"yokogawa-aat145-s03-tc-mv-analog-input-module","title":"Yokogawa AAT145-S03 TC\/mV Analog Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-accuracy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC\/mV analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emanufactured by Yokogawa for use in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM CS3000\u003c\/strong\u003e, and compatible\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProSafe-RS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystem configurations.\u003cbr\u003eThis module is designed to acquire low-level temperature and millivolt signals from field sensors and convert them into stable digital data for process monitoring and control.\u003c\/p\u003e\n\u003cp\u003eUnlike analog output modules, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions strictly as an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einput interface\u003c\/strong\u003e, receiving signals from thermocouples and millivolt sources and transmitting them to the control system with high precision and electrical isolation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInput Signal Function\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereceives and conditions low-energy analog signals generated by temperature and measurement sensors. Each channel independently processes the input, ensuring accurate acquisition even in electrically noisy industrial environments.\u003c\/p\u003e\n\u003cp\u003eSupported signal types include:\u003c\/p\u003e\n\u003cp\u003eThermocouple (TC) temperature signals\u003cbr\u003eMillivolt (mV) analog signals\u003cbr\u003eLow-level sensor outputs requiring high input sensitivity\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cbr\u003eManufacturer: Yokogawa\u003cbr\u003eModule Type: TC\/mV Analog Input Module\u003cbr\u003eMounting: Rack-mount, plug-in I\/O module\u003cbr\u003eWeight: Approx. 0.70 lbs (0.32 kg)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInput Types:\u003cbr\u003eThermocouple (multiple TC types, system-defined)\u003cbr\u003eMillivolt (mV) voltage input\u003c\/p\u003e\n\u003cp\u003eNumber of Channels: Configuration-dependent (commonly 8 or 16)\u003cbr\u003eInput Resolution: High-resolution A\/D conversion\u003cbr\u003eMeasurement Accuracy: Suitable for precision temperature and process measurement\u003cbr\u003eSampling Performance: Optimized for stable and repeatable signal acquisition\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChannel-to-channel isolation\u003cbr\u003eChannel-to-system isolation\u003cbr\u003eDesigned to prevent ground loops and common-mode noise interference\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInput signal status monitoring\u003cbr\u003eSensor disconnection and burnout detection\u003cbr\u003eInternal module self-diagnostics\u003cbr\u003eFault and status reporting to the host system\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical and Environmental Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompatible with Yokogawa I\/O bases and TC\/mV terminal boards\u003cbr\u003eNatural convection cooling (fanless design)\u003cbr\u003eIndustrial-grade enclosure and coated PCB\u003c\/p\u003e\n\u003cp\u003eOperating Temperature: −20 °C to +70 °C\u003cbr\u003eOperating Humidity: 5–95% RH, non-condensing\u003cbr\u003eEMC Performance: Designed for high-noise industrial cabinets\u003cbr\u003eVibration Resistance: Suitable for fixed control-room installations\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrates seamlessly with Yokogawa distributed control and safety systems. Configuration, scaling, and diagnostics are performed through the Yokogawa engineering environment, enabling consistent signal handling and simplified maintenance.\u003c\/p\u003e\n\u003cp\u003eCompatible Platforms:\u003c\/p\u003e\n\u003cp\u003eCENTUM VP\u003cbr\u003eCENTUM CS3000\u003cbr\u003eProSafe-RS (configuration-dependent)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThermocouple temperature measurement\u003cbr\u003eFurnace and reactor temperature monitoring\u003cbr\u003eProcess equipment temperature feedback\u003cbr\u003eMillivolt-based sensor acquisition\u003cbr\u003eCritical temperature measurement in control and safety loops\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the AAT145-S03 an analog output module?\u003c\/strong\u003e\u003cbr\u003eA: No. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTC\/mV analog input module\u003c\/strong\u003e. It receives sensor signals and does not generate control outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it accept multiple thermocouple types?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Supported TC types are defined through system configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module suitable for high-accuracy temperature measurement?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It is designed for precise low-level signal acquisition in industrial control systems.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42894637432922,"sku":"AAT145-S03","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/AAT145-S032.jpg?v=1770362109","url":"https:\/\/www.plcmasters.com\/it\/products\/yokogawa-aat145-s03-tc-mv-analog-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}