{"product_id":"yokogawa-aar145-s50-centum-vp-fio-rtd-and-pot-input-module","title":"Yokogawa AAR145-S50 CENTUM VP\/FIO RTD and POT Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAR145-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density Analog Input Module specifically designed for the CENTUM VP and CS 3000 FIO (Field network I\/O) architectures. This module provides 16 isolated channels to interface with RTD (Resistance Temperature Detector) and POT (Potentiometer) sensors. It converts variable resistance signals from the field into precise digital data for the Distributed Control System (DCS). We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original factory stock\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure measurement accuracy and system stability for your non-hazardous area process control.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: AAR145-S50\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAR145:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTD\/POT Input Module (16-channel, Isolated).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard type for general industrial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith no explosion protection (Optimized for standard control room environments).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBasic type without specialized conformal coating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYokogawa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTD (Resistance Temperature Detector) \/ POT (Potentiometer)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 (Fully Isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Update Period:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 second\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExcitation Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 mA (for RTD measurement)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChannel-to-channel and Channel-to-system isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlug-in installation on FIO baseplate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated KS8 \/ AKB335 cable interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New Original\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe AAR145-S50 optimizes thermal and position monitoring through advanced electrical shielding and high-density design:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module employs complete electrical isolation across all 16 channels. This prevents ground loops and ensures that a field-side electrical surge or sensor failure on one channel does not interfere with the accuracy of the remaining 15 inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Function Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AAR145-S50 handles both temperature (RTD) and position\/resistance (POT) signals. This flexibility allows engineers to standardize on a single module type for diverse sensing needs, reducing the total spare parts inventory required for the facility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Resolution Resistance Tracking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes a stable 1 mA excitation current to maintain high-precision readings over long cable runs. It compensates for lead-wire resistance, ensuring that the DCS receives the actual process value rather than a signal skewed by wiring distance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Cabinet Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe high-density 16-channel architecture maximizes I\/O capacity within the FIO nest. This allows for more monitoring points in a smaller physical space, significantly lowering the total cost of cabinet infrastructure and installation.\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\u003eWhat is the primary difference between the S00 and S50 versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S50 suffix indicates that the module provides no explosion protection. Use this version specifically in non-hazardous areas or standard industrial control rooms where explosion-proof certification is not a requirement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support both 3-wire and 4-wire RTD configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The AAR145-S50 supports standard RTD wiring configurations to provide lead-wire compensation, ensuring accurate temperature measurements regardless of the distance between the sensor and the I\/O cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I connect field wiring to the AAR145-S50?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module requires a dedicated Yokogawa cable (typically the KS8 or AKB335 series) to connect the module to the terminal board. This ensures secure, noise-free signal transmission from the field terminals to the DCS backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine Yokogawa component?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe guarantee that every\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAR145-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewe ship is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e. Each unit arrives in its original factory packaging and includes our comprehensive 1-year warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52571109753141,"sku":"AAR145-S50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ADV151-P03_8c99adab-8e65-4391-8123-03ec884a3d02.png?v=1776223693","url":"https:\/\/www.5gplc.com\/products\/yokogawa-aar145-s50-centum-vp-fio-rtd-and-pot-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}