{"product_id":"pulse-input-module-yokogawa-aap149-s50-centum-vp","title":"Pulse Input Module Yokogawa AAP149-S50 CENTUM VP","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAP149-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density pulse input module designed for the Yokogawa Electric Corporation CENTUM VP platform.\u003c\/p\u003e\n\u003cp\u003eUnlike standard analog input modules, the AAP149-S50 is engineered to receive\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse train signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field devices such as:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTurbine flowmeters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTachometers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower meters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRotary machinery sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module converts frequency-based signals into engineering values (count, frequency, or status) for precise monitoring and totalization within the Field Control Station (FCS).\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 isolated channels\u003c\/strong\u003e, the AAP149-S50 provides strong noise immunity and stable operation in heavy industrial environments. It supports multiple pulse signal types, making it a flexible solution for flow measurement and speed detection applications.\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\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated pulse input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz (maximum frequency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eDry contact, voltage pulse, transistor contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Pulse Width\u003c\/td\u003e\n\u003ctd\u003e50 µs (ON and OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e≥ 10 kΩ (for voltage pulses)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 V AC (channel-to-channel)500 V AC (channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e5 V DC internal bus (max 450 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Conversion\u003c\/td\u003e\n\u003ctd\u003eCount value, Frequency value, Status change\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Connection\u003c\/td\u003e\n\u003ctd\u003ePressure clamp or KS cable via terminal board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 70°C ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eSystem Application \u0026amp; Integration\u003c\/h3\u003e\n\u003cp\u003eThe AAP149-S50 is widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTurbine flow metering systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor speed monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnergy metering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRotational equipment diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy handling high-speed pulse counting at the module level, it reduces CPU load on ANB10 and ANB11 node units, ensuring faster data processing and improved system efficiency.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical FAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module power field sensors directly?\u003c\/strong\u003e\u003cbr\u003eNo. The AAP149-S50 is a passive receiving module. Active sensors requiring excitation voltage must use an external power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is signal filtering handled?\u003c\/strong\u003e\u003cbr\u003eThe module incorporates built-in digital filtering to suppress contact bounce and electromagnetic interference, ensuring accurate and stable pulse accumulation.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51818350084408,"sku":"AAP149-S50","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAP149-S50.jpg?v=1771898191","url":"https:\/\/www.automodulexpert.com\/tr\/products\/pulse-input-module-yokogawa-aap149-s50-centum-vp","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}