{"product_id":"yokogawa-aap135-s50-k4a00-pulse-input-module-dcs","title":"Yokogawa AAP135-S50\/K4A00 Pulse Input Module DCS","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAP135-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003especialized pulse input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-precision frequency measurement and pulse counting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP distributed control system (DCS)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt captures rapid pulse sequences from field devices such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eturbine flow meters, encoders, and tachometers\u003c\/strong\u003e, converting them into digital values for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eflow totalization, speed monitoring, and rotational control\u003c\/strong\u003e. Designed for industrial environments, it features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erobust noise filtering\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egalvanic isolation\u003c\/strong\u003e, ensuring the integrity of high-frequency signals. This makes it essential for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecritical process automation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhere pulse-based measurements drive operational efficiency.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Identification\u003c\/td\u003e\n\u003ctd\u003eAAP135-S50\/K4A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Function\u003c\/td\u003e\n\u003ctd\u003ePulse Input \/ Frequency Counter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Support\u003c\/td\u003e\n\u003ctd\u003eContact, voltage, and open-collector pulse signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003eHigh-frequency pulse resolution suitable for flow and motion telemetry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eIntegrated to prevent ground loop interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Environment\u003c\/td\u003e\n\u003ctd\u003eStandard industrial cabinet installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eSupplied via CENTUM VP backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003ePlug-and-play compatible with Yokogawa I\/O racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Range\u003c\/td\u003e\n\u003ctd\u003eDesigned for continuous operation in standard process control climates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Footprint\u003c\/td\u003e\n\u003ctd\u003eOptimized for high-density I\/O configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eField Applications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAP135-S50\/K4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis extensively used in industries requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efluid dynamic monitoring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erotational speed regulation\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical refineries\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– turbine flow measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater treatment plants\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– accurate flow totalization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower generation and heavy machinery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– rotational speed tracking for critical equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt helps ensure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoperational limits are maintained\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand can trigger\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprotective logic\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein response to abnormal speed variations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AAP135-S50\/K4A00 require external scaling?\u003c\/strong\u003e\u003cbr\u003eYes, raw pulse counts are processed by the controller’s logic software. Scaling to engineering units (e.g., liters per minute, RPM) is performed through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP configuration tools\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with inductive proximity sensors?\u003c\/strong\u003e\u003cbr\u003eYes, it can interface with standard industrial proximity switches as long as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esignal amplitude and frequency\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emeet the module’s input specifications.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51894733340984,"sku":"AAP135-S53\/K4A00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAP135-S50K4A001.jpg?v=1772762249","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-aap135-s50-k4a00-pulse-input-module-dcs","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}