{"product_id":"yokogawa-nfar181-s00-s2-rtd-input-module","title":"YOKOGAWA NFAR181-S00 S2 RTD Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA NFAR181-S00 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFAR181\u003c\/strong\u003e RTD Input Module, operates as a dedicated hardware component for temperature sensing within N-IO (Network I\/O) platforms. This module provides direct physical\/electrical execution for acquiring resistive signals from field-mounted Resistance Temperature Detectors (RTDs), converting thermal data into digital values for DCS process control and monitoring.\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\u003eNFAR181-S00 S2\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\u003e2.2 cm x 12.4 cm x 12.6 cm\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\u003e1.8 W (Typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eRTD (Resistance Temperature Detector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Process Measurement\u003c\/h3\u003e\n\u003cp\u003eThe NFAR181-S00 S2 utilizes channel-to-channel isolation to prevent potential interference between multiple temperature measurement loops. This electrical design suppresses common-mode noise and ground loops which are common in distributed thermal monitoring architectures. The module supports precise signal conversion, maintaining measurement integrity by filtering incoming resistance fluctuations before data transmission across the N-IO backplane bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this module require external cold junction compensation (CJC) for RTD measurements?\u003c\/p\u003e\n\u003cp\u003eA: No, cold junction compensation is required for thermocouples; the NFAR181 is designed specifically for RTD inputs, which utilize lead wire resistance compensation instead.\u003c\/p\u003e\n\u003cp\u003eQ: Is the NFAR181-S00 S2 compatible with various RTD types such as Pt100?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module supports standard industrial RTD sensor types; verify the specific sensor configuration settings within the engineering software to match the field device specifications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the N-IO node is properly grounded before module installation to protect sensitive electronic components from electrostatic discharge (ESD).\u003c\/li\u003e\n\u003cli\u003eUse appropriate three-wire or four-wire cabling configurations for the RTD inputs to minimize measurement errors caused by lead wire resistance.\u003c\/li\u003e\n\u003cli\u003eVerify the wiring connection on the terminal block, ensuring that the sensor leads are securely fastened to the designated terminals to prevent signal drift.\u003c\/li\u003e\n\u003cli\u003eRoute RTD signal cables separately from high-voltage power lines to mitigate electromagnetic interference and ensure measurement stability.\u003c\/li\u003e\n\u003cli\u003eConfirm that the module is fully seated in the N-IO base plate and the locking tab is engaged to guarantee reliable backplane bus communication.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49789951312124,"sku":"NFAR181-S00 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFAR181-S00_S21.jpg?v=1783993710","url":"https:\/\/www.electronicplc.com\/products\/yokogawa-nfar181-s00-s2-rtd-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}