{"product_id":"yokogawa-adv141-ac-digital-input-module","title":"Yokogawa ADV141 AC Digital Input Module","description":"\u003ch2\u003eTechnical Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eADV141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-voltage digital input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP and CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol systems. Unlike standard 24 V DC input modules, the ADV141 directly interfaces with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100–120 V AC field signals\u003c\/strong\u003e, eliminating the need for interposing relays when monitoring AC-powered equipment.\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 fully isolated input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand high dielectric strength, the module provides reliable signal conditioning while protecting the control system from voltage transients commonly found in power distribution and utility environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical 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\u003eInput Configuration\u003c\/td\u003e\n\u003ctd\u003e16-channel discrete AC inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100–120 V AC (50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage (ON)\u003c\/td\u003e\n\u003ctd\u003e80–132 V AC (peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThreshold Voltage (OFF)\u003c\/td\u003e\n\u003ctd\u003e≤ 20 V AC (peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003eTyp. 4.7 mA @ 120 V AC, 60 Hz\u003cbr\u003eMax. 7.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Isolation\u003c\/td\u003e\n\u003ctd\u003e2,000 V AC (input to system)\u003cbr\u003e1,350 V AC (between commons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤ 160 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePushbutton Detection\u003c\/td\u003e\n\u003ctd\u003eMin. ON time 200 ms\u003cbr\u003eMax. cycle rate 2.5 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem-Side Power\u003c\/td\u003e\n\u003ctd\u003eMax. 500 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Interface\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminals or AKB332 dedicated cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Modes\u003c\/td\u003e\n\u003ctd\u003eStatus input (ON\/OFF)\u003cbr\u003ePushbutton input (edge detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003ePrimary Applications\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eADV141\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in installations where\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC control power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis standard and relay elimination is desired, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower plant utilities\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– breaker and auxiliary contact monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge motor control systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– AC contactor and starter status feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBuilding automation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– HVAC fans, pumps, and lighting circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety permissives\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– long-distance AC feedback signals with minimal voltage drop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the response time as long as 160 ms?\u003c\/strong\u003e\u003cbr\u003eAC inputs require internal filtering and rectification to distinguish true ON states from zero-crossing transitions inherent to 50\/60 Hz waveforms. The 160 ms response time ensures stable status detection without false switching.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the commons arranged on the ADV141?\u003c\/strong\u003e\u003cbr\u003eThe 16 inputs are grouped with shared commons. Due to the high-voltage nature of the signals, the module provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.35 kV AC isolation between common groups\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto prevent cross-interference and maintain electrical integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the ADV141 be used for 220–240 V AC signals?\u003c\/strong\u003e\u003cbr\u003eNo. The ADV141 is strictly rated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100–120 V AC\u003c\/strong\u003e. For\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e220–240 V AC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapplications, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eADV142\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule must be used to ensure proper detection thresholds and component safety.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51683608232248,"sku":"ADV141","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ADV1412.jpg?v=1770001408","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-adv141-ac-digital-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}