{"product_id":"yokogawa-nfap135-s00-pulse-input-module","title":"Yokogawa NFAP135-S00 Pulse Input Module","description":"\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFAP135-S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-speed pulse input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the Yokogawa CENTUM VP DCS. It is optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efrequency-generating field devices\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuch as flowmeters, encoders, and tachometers, offering\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efast, precise pulse counting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efrequency measurement\u003c\/strong\u003e. The module’s\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echannel-to-channel isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures electrical robustness, protecting the DCS backplane and other I\/O channels from faults or surges.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDetailed Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePulse Input Module (Pulse Count \/ Frequency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eNFAP135-S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e8 channels (Individually isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 – 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003e2-wire: Contact ON\/OFF, Voltage Pulse, Current Pulse\u003cbr\u003e3-wire: Power-supply-type Voltage Pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Refresh Cycle\u003c\/td\u003e\n\u003ctd\u003e2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Pulse Width\u003c\/td\u003e\n\u003ctd\u003e40 μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC (Input-to-System and Channel-to-Channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003eSelectable 12 V DC (40 mA) or 24 V DC (30 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Resistance\u003c\/td\u003e\n\u003ctd\u003eShunt: OFF\/200\/500\/1000 Ω (Selectable)\u003cbr\u003ePull-up: 68 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e300 mA (5 V DC); 400 mA (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eOperational Capabilities\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-speed acquisition\u003c\/strong\u003e: 2 ms refresh cycle for fast loop control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNoise suppression\u003c\/strong\u003e: Built-in filter eliminates mechanical contact chattering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile powering\u003c\/strong\u003e: Supplies 2-wire and 3-wire transmitters directly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical robustness\u003c\/strong\u003e: Channel-to-channel isolation prevents faults from propagating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etotalization\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einstantaneous measurement\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein chemical, oil \u0026amp; gas, and utility sectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module measure both totalized flow and instantaneous flow?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eYes. NFAP135-S00 provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse counts\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor totalization and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efrequency data\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor instantaneous flow rate simultaneously.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of channel-to-channel isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePrevents\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eground loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand ensures that a fault on one sensor does not affect other channels or the DCS system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support “Dry Contact” sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eYes. Internal 12V or 24V pull-up resistance allows monitoring of mechanical dry contacts or open-collector transistor outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51776020414776,"sku":"NFAP135-S00","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/NFAP135-S00.jpg?v=1770774573","url":"https:\/\/www.automodulexpert.com\/tr\/products\/yokogawa-nfap135-s00-pulse-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}