{"product_id":"yokogawa-nfai841-s00-centum-vp-8-channel-analog-input-module","title":"Yokogawa NFAI841-S00 CENTUM VP 8-Channel Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa NFAI841-S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-precision analog input module within the CENTUM VP Distributed Control System (DCS) architecture. This 8-channel module captures diverse process signals by supporting both voltage (±10 V) and current (±20 mA) ranges. It utilizes a 16-bit A\/D converter to ensure superior resolution for mission-critical monitoring and control tasks. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing a factory-certified solution for demanding automation environments where signal integrity defines process success.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe NFAI841-S00 follows Yokogawa's structured nomenclature for high-resolution I\/O modules:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Definition\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNFAI841\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog Input Module (8-channel, isolated, high-speed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Type Hardware\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAlways 0 (Basic Configuration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAlways 0 (Basic Configuration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe NFAI841-S00 maintains high-fidelity signal conversion across an extended operational temperature window.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Input Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 independent channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±10 V (Voltage) \/ ±20 mA (Current).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA\/D Conversion Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16-bit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSampling Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 Hz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10 MΩ.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20 to 60°C (-4 to 140°F).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e110 mm x 35 mm x 100 mm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e300 g (10.58 oz).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGuaranteed 100% Brand New and Original.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe NFAI841-S00 provides targeted technical solutions for high-performance DCS integration:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-High Input Impedance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 10 MΩ input impedance minimizes loading effects on field transmitters. This ensures the module captures the true voltage potential of the sensor without degrading signal accuracy, even over long-distance cable runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution 16-bit Conversion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard modules often lack the granularity required for precise analytical measurements. The 16-bit architecture of the NFAI841-S00 resolves minute process changes, providing the DCS with the high-fidelity data necessary for advanced control algorithms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Thermal Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile standard industrial hardware fails at temperature extremes, this module operates reliably down to -20°C and up to 60°C. This robustness allows for installation in remote instrument enclosures or non-climate-controlled cabinets without risking signal drift.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Signal Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ability to handle both bipolar voltage and current signals on a single module reduces hardware complexity. Engineers can configure individual channels to match specific field device outputs, simplifying spare parts management and cabinet design.\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\u003eCan the NFAI841-S00 handle standard 4-20 mA signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The ±20 mA input range fully accommodates standard 4-20 mA signals. You simply configure the software scale within the CENTUM VP engineering station to match your field transmitter's output range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module provide isolation between channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe NFAI841-S00 features galvanic isolation to protect the system backplane from field transients. This prevents ground loops from migrating through the DCS, ensuring that an electrical fault on one loop remains localized.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 50 Hz sampling rate sufficient for fast control loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 50 Hz rate provides a 20ms update interval, which exceeds the requirements for most industrial temperature, level, and flow control loops. It maintains the deterministic response time necessary for CENTUM VP control stations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand new original Yokogawa part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware. This NFAI841-S00 arrives in its original factory packaging with matching serial numbers and intact manufacturer seals, guaranteeing zero prior field usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52824582684981,"sku":"NFAI841-S00","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/NFAI841-S00.png?v=1778047953","url":"https:\/\/www.5gplc.com\/products\/yokogawa-nfai841-s00-centum-vp-8-channel-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}