{"product_id":"yokogawa-aap849-s50-pulse-and-analog-i-o-module","title":"Yokogawa AAP849-S50 Pulse and Analog I\/O Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAP849-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance integrated I\/O module designed for the Yokogawa Electric Corporation CENTUM VP distributed control system (DCS).\u003c\/p\u003e\n\u003cp\u003eThis module combines\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse signal acquisition and analog output control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin a single hardware unit, optimizing panel space and simplifying field wiring in Remote I\/O (RIO) nodes.\u003c\/p\u003e\n\u003cp\u003eIt is engineered for demanding industrial environments where high-speed pulse monitoring and precise analog control must operate simultaneously. Typical applications include receiving pulse inputs from turbine flow meters or speed sensors while delivering accurate 4–20 mA control signals to valves and actuators.\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\u003eAAP849-S50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP (FIO System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8-channel pulse input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4-channel analog output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Input Frequency Range\u003c\/td\u003e\n\u003ctd\u003e0.1 Hz to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003eDry contact, voltage pulse, current pulse (2-wire \/ 3-wire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Range\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e1500 V AC (field-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.5 VA (maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eCompatible with ANB10D or ANB10S node units\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Application Scenarios\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlow Custody Transfer\u003c\/strong\u003e\u003cbr\u003eReceives high-frequency pulse signals from turbine flow meters for precise volume calculation and totalization.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTurbine Control Systems\u003c\/strong\u003e\u003cbr\u003eMonitors rotational speed via pulse inputs while providing 4–20 mA control signals to steam or gas control valves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlending \u0026amp; Dosing Systems\u003c\/strong\u003e\u003cbr\u003eCorrelates pulse-based flow measurements with analog valve positioning for accurate proportioning.\u003c\/p\u003e\n\u003cp\u003eBy integrating pulse and analog output functions, the AAP849-S50 reduces module count and improves cabinet density in FIO-based architectures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the AAP849-S50 support redundant configurations?\u003c\/strong\u003e\u003cbr\u003eYes. When installed in a duplexed FIO node, the module supports dual-redundant communication to maintain continuous operation in case of a bus failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module power 2-wire field transmitters?\u003c\/strong\u003e\u003cbr\u003eYes. The pulse input channels can supply transmitter power (typically 24 V DC), depending on wiring configuration and external load requirements.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51818363093304,"sku":"AAP849-S50","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/AAP849-S001.jpg?v=1770083113","url":"https:\/\/www.automodulexpert.com\/tr\/products\/yokogawa-aap849-s50-pulse-and-analog-i-o-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}