{"product_id":"yokogawa-att4s-00-s2-fio-analog-input-module","title":"Yokogawa ATT4S-00 S2 FIO Analog Input Module","description":"\u003ch2\u003eYokogawa ATT4S-00 S2 FIO Series Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-precision temperature and millivolt acquisition in CENTUM VP\/CS distributed control systems, the \u003cstrong\u003eYokogawa ATT4S-00 S2\u003c\/strong\u003e (\u003cstrong\u003eATT4S\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. This 16-channel hardware subassembly interfaces directly with field-mounted transmitters, thermocouples, resistance temperature detectors (RTDs), potentiometers, and low-voltage analog sources. The unit maps raw incoming analog voltage and resistance variations into digital process variables while executing localized circuit isolation to maintain measurement fidelity.\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\u003eATT4S-00 S2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\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 (Net block assembly: 0.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 127.2 x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e350 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eThermocouples (Types J, K, E, B, R, S, T, N); RTD (Pt100, JPt100); Potentiometer; mV signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003eTC: -100 to +1800 deg C (Type dependent); RTD: -200 to +650 deg C; mV: -100 to +150 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Junction Compensation\u003c\/td\u003e\n\u003ctd\u003e+\/- 1 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 40 uV (TC\/mV); +\/- 150 mOhm (RTD); +\/- 0.2% FS (POT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time \/ Update Period\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 1 s typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurn-out Detection\u003c\/td\u003e\n\u003ctd\u003eConfigurable (UP\/DOWN), detection time ~60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e+\/- 80 uV \/ 10 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 V AC (Signal-to-system, 1 min); 200 V AC between channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eKS1\/KS8 cable interface \/ Pressure clamp terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification Code\u003c\/td\u003e\n\u003ctd\u003eC3HM04362J TEMP CODE CLI-DIV2 GPS A, B, C, D T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThe hardware assembly integrates a dedicated 4-20 mA HART loop protocol architecture overlay alongside its multi-signal analog front-end. Channel-to-channel isolation utilizes dedicated physical barriers rated at 200 V AC to prevent localized ground loop currents from destabilizing sensor readings. For precision thermal processing, an embedded cold junction compensation (CJC) network executes real-time reference drift attenuation bounded at +\/- 1 deg C. System safety and signal-to-system isolation are maintained by a 500 V AC galvanic barrier that insulates the core FIO backplane bus from external electrical field anomalies. The S2 build includes factory-applied ISA Standard G3 conformal coating, verifying compliance for Class I, Division 2, Groups A, B, C, and D hazardous locations under a T4 temperature code rating.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the ATT4S-00 S2 handle internal reference junction tracking during external ambient shifts?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on localized embedded thermistors located near the pressure clamp terminals to perform cold junction compensation. The system calculates tracking modifications dynamically, limiting errors to within +\/- 1 deg C across the comprehensive -20 to +70 deg C operating window.\u003c\/p\u003e\n\u003cp\u003eQ: What are the backplane load limitations when populated alongside high-density digital modules?\u003c\/p\u003e\n\u003cp\u003eA: The module draws approximately 350 mA from the FIO 5 V DC bus. Plant engineers must compile the cumulative current draw of all modules inside the node slot matrix to verify that the total load does not breach the upper threshold of the local system power supply unit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting\u003c\/strong\u003e: Align the base unit with the target slot on the FIO baseplate layout. Press the module home vertically until the rear terminal connection seats completely into the backplane pin assembly, then engage the mechanical locking tabs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Sensor Termination\u003c\/strong\u003e: Connect sensor conductors to the pressure clamp screw terminals. Strip wire insulation back by the factory-recommended length to prevent exposed copper shorts or loose connections within the terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Shielding and Grounding\u003c\/strong\u003e: Route thermocouple and RTD extension wires through isolated signal wireways. Terminate the overall cable shields at a single point on the local instrumentation earth bar, ensuring you do not create loop circuits with the 500 V AC signal-to-system boundary.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Location Verification\u003c\/strong\u003e: For Class I, Division 2 installations, confirm that all external cabling conforms to the strict requirements of the local electrical code before energizing the FIO bus node. Maintain the T4 temperature profile by keeping dust filters clear.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43778179792986,"sku":"ATT4S-00 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/708.jpg?v=1785726826","url":"https:\/\/www.spareoil.com\/es\/products\/yokogawa-att4s-00-s2-fio-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}