{"product_id":"yokogawa-adv142-p03-16-channel-ac-digital-input-module","title":"Yokogawa ADV142-P03 16 Channel AC Digital Input Module","description":"\u003ch2\u003eYokogawa ADV142-P03 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ADV142-P03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eADV142\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for high-voltage discrete AC signal monitoring and pulse counting within CENTUM VP and ProSafe-RS control networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eADV142-P03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg Net \/ 1.2 kg Shipping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa CENTUM VP I\/O module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 mA at 5 VDC, 30 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 AC Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e200 to 240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput ON Voltage\u003c\/td\u003e\n\u003ctd\u003e160 VAC (226 V peak) to 264 VAC (373 V peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput OFF Voltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 40 VAC (56 V peak)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Grouping\u003c\/td\u003e\n\u003ctd\u003eCommon isolated every 8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 VAC withstand between field inputs and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 5 ms ON\/OFF switch time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual redundant configuration supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Interface Features\u003c\/h3\u003e\n\u003cp\u003eThe module handles high-voltage field signals by grouping 16 AC inputs into isolated 8-channel commons, mitigating inter-circuit interference and maintaining channel-to-system isolation up to 1500 VAC. Internal optical conversion decouples field-side voltage spikes from the internal system bus. Operating directly across DCS node backplanes, the unit supports both ON\/OFF contact status processing and pushbutton edge counting without introducing transmission delays to host controllers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the ADV142-P03 support online module replacement while the control system is powered?\u003c\/p\u003e\n\u003cp\u003eA: Yes. You can remove and replace an ADV142-P03 unit under live system power without de-energizing the I\/O baseplate or interrupting execution on adjacent node modules.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle high AC voltage surges on input lines?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on internal optical isolation to isolate high-voltage AC field surges from the internal 5 VDC logic bus. Channel commons are split every 8 inputs, containing potential electrical faults within a localized channel group.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms ensure signal stability during contact bounce or field noise?\u003c\/p\u003e\n\u003cp\u003eA: Internal RC filtering circuits smooth out high-voltage contact bounce and line harmonics. The module enforces rigid input threshold limits (ON at \u0026gt;= 160 VAC, OFF at \u0026lt;= 40 VAC) to guarantee deterministic state changes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaseplate Engagement and Earthing:\u003c\/strong\u003e Insert the module cleanly into its assigned slot on the node unit until top and bottom retention latches fully seat. Ensure the node rack frame earth connects directly to the cabinet main protective grounding copper bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Field Cabling Separation:\u003c\/strong\u003e Route 200-240 VAC input wiring in dedicated cable channels separate from low-voltage DC signals and communications buses to prevent capacitive cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Terminal Wiring:\u003c\/strong\u003e Connect neutral return wires cleanly to the appropriate common terminal block for each 8-channel group. Verify that incoming field voltage stays strictly within the 200 to 240 VAC nominal operating range prior to commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43859798786138,"sku":"ADV142-P03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/737._1edfaace-532b-48f7-b3e5-14e69987d320.jpg?v=1787024522","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-adv142-p03-16-channel-ac-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}