{"product_id":"yokogawa-stardom-fcn-rtu-nfar181-s00-s2-rtd-input-module","title":"Module d'entrée RTD Yokogawa STARDOM FCN-RTU NFAR181-S00 S2","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAR181-S00 S2 (NFAR181)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density RTD input module designed for the Yokogawa STARDOM FCN-RTU autonomous controller series. This module provides 12 isolated channels for interfacing with various Resistance Temperature Detectors (RTD), including Pt100 and JPt100 types. Engineered for precision temperature monitoring in industrial processes such as furnace control, cryogenic storage, and HVAC systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAR181\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures signal accuracy within\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e土0.03%\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eof the full scale. Each channel is individually isolated to prevent noise propagation and ground loop interference, which is critical for maintaining stable measurement data in environments with heavy electrical machinery. By integrating these high-performance inputs directly into the STARDOM architecture, the module enables rapid data refresh cycles and high-reliability temperature compensation, significantly reducing the risk of process deviation and system downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAR181-S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built on a robust hardware platform optimized for long-term stability:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12-Channel Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery input channel is electrically isolated from both the system logic and adjacent channels, featuring a withstanding voltage of 1500 V AC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes a 1 mA measurement current to determine resistance, minimizing self-heating errors while maintaining a high signal-to-noise ratio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBurn-out Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll channels can be configured for burn-out detection (UP\/DOWN) within 60 seconds, providing immediate notification to the control logic in the event of sensor failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a maximum temperature drift of\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 30$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eppm\/Celsius and a 1-second data refresh cycle, the module provides consistent and repeatable measurements even under varying ambient conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNFAR181-S00 S2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eJapan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12, isolated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSupported RTDs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePt100 (3-wire), JPt100 (3-wire)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e土0.03%\u003c\/span\u003e of full scale (0 to 400 Ohm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWithstanding Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500 V AC for 1 minute\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32.8 x 130 x 107.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e450 mA (5 V DC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich RTD standards are supported by the NFAR181?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module supports multiple international standards, including JIS C 1604:1997\/1989 and IEC 60751:1995\/1986. This ensures compatibility with both modern and legacy Pt100 and JPt100 sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum allowable wiring resistance for each channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo maintain rated accuracy, the wiring resistance must be 40 Ohm or less per wire. It is critical that each of the three wires used in the 3-wire RTD configuration has equal resistance to effectively cancel out lead wire errors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used in hazardous locations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"S00\" suffix indicates this is a standard version with no explosion protection. For applications in classified areas, it must be installed within a certified explosion-proof housing or used in conjunction with intrinsic safety barriers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Uniformity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse 3-wire RTD configurations to compensate for lead wire resistance. Ensure all three wires are of the same length and gauge. Uneven resistance between lead wires will result in a measurement offset that cannot be corrected by the module's internal logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding and Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse twisted, shielded pairs for all RTD field wiring. The shield should be grounded at the controller side to a dedicated instrument ground. Avoid routing these low-level signal cables parallel to high-current AC power cables to prevent inductive noise coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Considerations:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module is rated for operation up to 70 deg C. When mounting in a STARDOM node, ensure that the pressure clamp terminals are securely tightened to minimize contact resistance, which can be misinterpreted as temperature changes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Installation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module dimensions are 32.8 mm in width and 130 mm in height. When inserting the module into the FCN-RTU backplane, confirm the module is fully seated before tightening the mounting screws to 0.5 Nm. Use the provided pressure clamp terminals for secure field connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52695399399787,"sku":"NFAR181-S00 S2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/yokogawa-nfar181-s00-s2-rtd-input-module-0mjcd5si4ik_42e45bbf-3b50-480b-af6d-3bfd756cd1bd.jpg?v=1766133631","url":"https:\/\/www.plcprotech.com\/fr\/products\/yokogawa-stardom-fcn-rtu-nfar181-s00-s2-rtd-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}