{"product_id":"nfai143-h50-s1-analog-input-module-yokogawa-1","title":"NFAI143-H50-S1 Analog Input Module Yokogawa","description":"\u003cp\u003eConfigured for high-density analog signal acquisition within industrial automation platforms, the \u003cstrong\u003eYokogawa NFAI143-H50-S1\u003c\/strong\u003e (\u003cstrong\u003eNFAI143-H50-S1\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFAI143\u003c\/strong\u003e: Base model designation for the 16-channel analog input hardware module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-H50\u003c\/strong\u003e: Configuration suffix indicating support for HART communication protocols and standard signal filtering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S1\u003c\/strong\u003e: Hardware build revision suffix specifying standard industrial environmental grading and mounting compatibility.\u003c\/li\u003e\n\u003c\/ul\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\u003eNFAI143-H50-S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa I\/O module form factor\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\u003e230 mA at 5 V DC; 540 mA at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC current signals (max input current 24 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003eApprox. 250 ohm (Power ON); 500 kohm or more (Power OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy \u0026amp; Timing\u003c\/td\u003e\n\u003ctd\u003eAccuracy plus-minus 0.1% of full scale; data update cycle 10 ms; step response time 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe module executes precise analog-to-digital conversion across sixteen independent channels, supporting standard 4-20 mA HART loop protocol communications with transmitters. Electrical isolation between input channels and the system bus withstands 1500 V AC for 1 minute, preventing ground loop interference and voltage transients. Integrated transmitter power supply filtering, overcurrent protection, and configurable 2-wire or 4-wire jumper settings maintain signal stability under fluctuating field conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFAI143-H50-S1 module support online hot-swapping during active controller operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, when installed within a baseplate architecture and node configuration supporting online maintenance, the module can be replaced without a system power shutdown.\u003c\/p\u003e\n\u003cp\u003eQ: How is transmitter loop power supplied across the 16 input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module provides an internal transmitter power supply of 24.0 to 25.5 V DC with a 25 mA current limit per channel, configurable for 2-wire or 4-wire operation via setting pins.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the module securely into the designated baseplate slot, ensuring proper backplane pin engagement before securing the front mounting screws.\u003c\/li\u003e\n\u003cli\u003eTerminate field signal wiring onto the corresponding terminal blocks, maintaining twisted-pair shielding grounded at a single reference point to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify that ambient panel temperatures remain within the 0 to 60 deg C operating range with adequate vertical airflow for thermal management.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50464160579836,"sku":"NFAI143-H50-S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFAI143-H50-S12.jpg?v=1784684260","url":"https:\/\/www.electronicplc.com\/products\/nfai143-h50-s1-analog-input-module-yokogawa-1","provider":"Electronic PLC","version":"1.0","type":"link"}