{"product_id":"yokogawa-aap135-s00-pulse-input-module","title":"Yokogawa AAP135-S00 Pulse Input Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAP135-S00\u003c\/strong\u003e is a pulse input module designed for use within Yokogawa's \u003cstrong\u003eCENTUM CS3000\u003c\/strong\u003e distributed control system (DCS). It processes pulse signals from field devices like flow meters and counters.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose\u003c\/strong\u003e: Receives and processes pulse signals from field devices in a \u003cstrong\u003eYokogawa DCS\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Types\u003c\/strong\u003e: Supports various pulse signal types, including:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact ON\/OFF\u003c\/strong\u003e (dry contact)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVoltage pulse\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCurrent pulse\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSignal Processing and Isolation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation\u003c\/strong\u003e: The module provides isolation between:\n\u003cul\u003e\n\u003cli\u003eField inputs and the system\u003c\/li\u003e\n\u003cli\u003eIndividual channels This design protects against electrical noise and faults in field wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChannels and Frequency Range\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels\u003c\/strong\u003e: Typically features \u003cstrong\u003e8 isolated input channels\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range\u003c\/strong\u003e: Handles pulse frequencies up to \u003cstrong\u003e10 kHz\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRedundancy and Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy\u003c\/strong\u003e: Supports dual-redundant configurations for greater system reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Widely used in industries such as:\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOil and gas\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChemical processing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower generation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWater and wastewater treatment\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetailed Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Types\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-wire type\u003c\/strong\u003e: Contact ON\/OFF, voltage pulse, current pulse (possible to supply transmitter power).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-wire type\u003c\/strong\u003e: Power-supply-type voltage pulse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency\u003c\/strong\u003e: From \u003cstrong\u003e0 to 10 kHz\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWithstanding Voltage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput to system\u003c\/strong\u003e: 500 V AC for 1 minute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetween channels\u003c\/strong\u003e: 500 V AC for 1 minute.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePulse Input Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Input Pulse Width\u003c\/strong\u003e: \u003cstrong\u003e40 µs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal Level\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact input\u003c\/strong\u003e: Open\/close levels for relay or transistor contact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen\u003c\/strong\u003e: 100 kΩ or larger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClose\u003c\/strong\u003e: 200 Ω or less.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eContact Capacity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 V DC\u003c\/strong\u003e: 15 V DC, 15 mA or higher.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 V DC\u003c\/strong\u003e: 30 V DC, 30 mA or higher.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVoltage\/Current Pulse Input\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Level (VH)\u003c\/strong\u003e: 3 to 24 V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Level (VL)\u003c\/strong\u003e: -1 to 8 V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwing Value\u003c\/strong\u003e: 3 V or higher.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":41599706267738,"sku":"AAP135-S00","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/YokogawaAAP135-S00.jpg?v=1740998098","url":"https:\/\/www.plcmasters.com\/de\/products\/yokogawa-aap135-s00-pulse-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}