{"product_id":"aat145-s03-yokogawa-centum-vp-fio-tc-mv-input-module","title":"AAT145-S03 | Yokogawa | CENTUM VP\/FIO TC\/mV Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-precision Thermocouple (TC) and millivolt (mV) input interface for the CENTUM VP and CS 3000 FIO (Field network I\/O) architectures. This rack-mountable PLC module captures sensitive low-level voltage signals from various thermocouple types and converts them into accurate digital process data. While the manufacturer has officially discontinued this series, we maintain\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original factory stock\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto support legacy system expansions and critical hardware replacements without requiring a full system migration.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: AAT145-S03\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAT145:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermocouple\/mV Input Module (16-channel, isolated).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard type for general industrial process monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways 0 (Standard hardware configuration).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHardware revision optimized for specific FIO baseplate communications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 Isolated Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal Types:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermocouples (Types J, K, E, T, R, S, B, N) and mV signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRack Mountable (FIO Baseplate)\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 second\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.32 kg (0.70 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e450 mA max (Supplied via system backplane)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe AAT145-S03 provides robust signal acquisition for demanding thermal environments through specific engineering features:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery channel features independent isolation from the system backplane. This architecture blocks ground loops and prevents electrical transients from field sensors from damaging the central DCS processors, maintaining system uptime during electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCold Junction Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module interfaces with specialized terminal blocks to provide accurate Cold Junction Compensation (CJC). This ensures that the system calculates the absolute temperature correctly even when ambient control room temperatures fluctuate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Rack Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe slim, rack-mountable design allows 16 channels to occupy minimal space on the FIO baseplate. This maximizes I\/O density in crowded control cabinets, reducing the need for additional expansion nests.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy Hardware Lifecycle Extension:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs a discontinued component, this brand new unit allows maintenance engineers to replace failing legacy modules immediately. This avoids the high costs and downtime associated with redesigning control loops for newer, incompatible module series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module include the terminal block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AAT145-S03 typically requires a separate pressure-clamp or bolt-tightening terminal block. Ensure you utilize a terminal block with a built-in CJC sensor for accurate thermocouple measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix different thermocouple types on one AAT145-S03?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The CENTUM VP system software allows you to configure the input type for each channel independently. You can monitor a Type K thermocouple on one channel and a -100 to 150 mV signal on another.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle a broken thermocouple wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AAT145-S03 incorporates an automatic burn-out detection circuit. If a sensor fails or a wire breaks, the module drives the signal to a pre-defined safety limit, triggering an immediate alarm in the DCS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a refurbished or used unit since it is discontinued?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. We guarantee that this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAT145-S03\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e. It remains in its original manufacturer packaging and includes our full 1-year warranty to guarantee performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52571132133685,"sku":"AAT145-S03","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ADV159-P00_65b7d91f-8c3b-4716-8dac-a2db076b951e.jpg?v=1776224413","url":"https:\/\/www.5gplc.com\/products\/aat145-s03-yokogawa-centum-vp-fio-tc-mv-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}