{"product_id":"pulse-input-module-yokogawa-aap135-s00-13s00","title":"Pulse Input Module Yokogawa AAP135-S00\/13S00","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe AAP135-S00\/13S00 is a high-precision pulse input module developed for the Yokogawa Electric Corporation\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP Distributed Control System (DCS)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis module is engineered to accept frequency and pulse signals from field devices such as flow meters, turbine meters, tachometers, and power transducers. It converts incoming signals into normalized digital data for real-time process monitoring and totalization.\u003c\/p\u003e\n\u003cp\u003eSupporting up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 isolated input channels\u003c\/strong\u003e, the AAP135-S00\/13S00 ensures high signal integrity in electrically noisy industrial environments. With high-speed pulse counting and frequency measurement capability up to 10 kHz, it is particularly suitable for custody transfer measurement, turbine speed monitoring, and energy metering applications.\u003c\/p\u003e\n\u003cp\u003eThe module also integrates filtering logic to suppress mechanical contact bounce, improving reliability when interfacing with legacy dry-contact devices.\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\u003eModel Designation\u003c\/td\u003e\n\u003ctd\u003eAAP135-S00\/13S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of frequency or ±1 count (totalization)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e≥10 kΩ (voltage input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Withstand Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC (input-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e450 mA max at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003e10 ms to 100 ms (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm × 132 mm × 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eFunctional Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe AAP135-S00\/13S00 provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-function processing\u003c\/strong\u003e, allowing simultaneous:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstantaneous frequency calculation (e.g., flow rate or RPM)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulse totalization (e.g., accumulated volume or energy consumption)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis integrated capability reduces the need for external signal converters and simplifies overall DCS architecture.\u003c\/p\u003e\n\u003cp\u003eIts high-speed detection and stable update cycle make it ideal for dynamic process variables such as turbine shaft speed and high-accuracy flow measurement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support redundant configurations?\u003c\/strong\u003e\u003cbr\u003eYes. The AAP135-S00\/13S00 can be deployed in a duplexed I\/O configuration. When installed in a redundant nest, the system enables seamless switchover without losing pulse count data during hardware failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between AAP135 and AAP149?\u003c\/strong\u003e\u003cbr\u003eThe AAP135-S00\/13S00 is designed for general-purpose pulse and frequency inputs up to 10 kHz. The AAP149 typically supports specialized high-speed applications or different voltage threshold requirements depending on system revision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module for turbine speed monitoring?\u003c\/strong\u003e\u003cbr\u003eYes. With a 10 kHz frequency response, 40 µs minimum pulse width detection, and fast data update cycle, it is well-suited for turbine tachometer inputs where high precision and reliability are essential.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51854479262008,"sku":"AAP135-S00\/13S00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAP135-S0013S002.jpg?v=1772675159","url":"https:\/\/www.automodulexpert.com\/products\/pulse-input-module-yokogawa-aap135-s00-13s00","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}