{"product_id":"nfai141-s50-yokogawa-stardom-analog-input-module","title":"NFAI141-S50 Yokogawa STARDOM Analog Input Module","description":"\u003ch2\u003eYokogawa NFAI141-S50 STARDOM Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for multi-channel analog signal acquisition in STARDOM control systems, the \u003cstrong\u003eYokogawa NFAI141-S50\u003c\/strong\u003e (\u003cstrong\u003eNFAI141\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. It transforms 4-20 mA, 1-5 VDC, and -10 to +10 VDC analog field signals into a digital process data stream for control system logic execution.\u003c\/p\u003e\n\u003ch3\u003eLayout Configuration Selection: Layout 1\u003c\/h3\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\u003eNFAI141-S50\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\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard STARDOM module slot dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W (Approximate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003e4-20 mA, 1-5 VDC, -10 to +10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (ON)\u003c\/td\u003e\n\u003ctd\u003e250 Ohm (current), 1 MOhm or higher (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (OFF)\u003c\/td\u003e\n\u003ctd\u003e500 kOhm or higher (current), 340 kOhm or higher (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\/Voltage\u003c\/td\u003e\n\u003ctd\u003e27 mA (current), +\/- 7.5 V (voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003e22.8 to 26.4 VDC, 27 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminal, MIL connector cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupported\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\u003eThis module integrates within industrial topologies through its implementation of the 4-20 mA HART loop protocol, allowing simultaneous transmission of digital instrument parameters over analog copper pairs. The hardware incorporates channel-to-channel isolation barriers to protect logic-side circuits against common-mode voltage disruptions. For high-density sensor loops, the 16-bit analog-to-digital converter executes a continuous 10 ms refresh rate, mitigating channel cross-talk and processing multi-signal current or voltage variations into the control network.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support active hot-swap operations under continuous rack power?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swap capability varies by the selected base rack and network configuration; you must verify that the underlying system rack supports live-insertion routines before pulling or replacing the hardware to prevent data interruptions.\u003c\/p\u003e\n\u003cp\u003eQ: Can Zener barriers be used with this module for intrinsically safe field applications?\u003c\/p\u003e\n\u003cp\u003eA: No. Zener barriers are not permitted for use with this hardware architecture; you must install approved isolation barriers to execute loop connection configurations in intrinsically safe process environments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Align the module rails with the target slot on the FCN\/FCJ backplane, pressing straight until the module connector engages with the backplane pin arrangement. Secure the retaining screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Terminate all instrument signal shields directly to the designated cabinet grounding bar using a single-point grounding configuration to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Separation:\u003c\/strong\u003e Route low-voltage analog input signals away from high-voltage AC power distribution conduits to reduce induced inductive or capacitive noise on the 4-20 mA instrument loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Verify that cabinet cooling maintains the environment within the 0 to +60 deg C limits, ensuring unobstructed air circulation around the module faceplates.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43681002520666,"sku":"NFAI141-S50","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/590..jpg?v=1784509804","url":"https:\/\/www.spareoil.com\/products\/nfai141-s50-yokogawa-stardom-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}