{"product_id":"sdv144-s13-yokogawa-digital-input-module-sdv144","title":"SDV144-S13 Yokogawa Digital Input Module SDV144","description":"\u003ch1\u003eYokogawa SDV144-S13 Digital Input Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for discrete signal acquisition in field input interfacing within Yokogawa DCS I\/O subsystems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV144-S13\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eSDV144\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Input Module) provides direct physical\/electrical execution for 16-channel no-voltage contact input monitoring.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eModel SDV144-S13 is a fixed configuration variant of the SDV144 digital input module family.\u003cbr\u003eNo additional functional suffix segmentation data is provided beyond S13 hardware identification code.\u003cbr\u003eElectrical and channel architecture is defined at base model level.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003eHardware 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 Brand\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\u003eApprox. 0.36 kg (terminal block type), 0.41 kg (with signal cable adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e290 mA max (5 VDC), 140 mA max (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16-channel isolated digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eNo-voltage contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON Resistance\u003c\/td\u003e\n\u003ctd\u003e1 kOhm max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF Resistance\u003c\/td\u003e\n\u003ctd\u003e100 kOhm min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC +20% \/ -10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Limit\u003c\/td\u003e\n\u003ctd\u003e30 VDC instantaneous max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Response Time\u003c\/td\u003e\n\u003ctd\u003e40 ms max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2 kVAC (1 minute, channel collectively connected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eYokogawa Channel-to-Channel Isolation Architecture\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe SDV144-S13 implements isolated input channel architecture consistent with Yokogawa process I\/O design philosophy. Each input channel is electrically decoupled to reduce cross-channel interference under mixed contact signal conditions. The input stage supports 24 VDC loop excitation via external supply, enabling stable detection of dry contact states under industrial noise environments. Isolation design minimizes signal coupling across dense I\/O backplane configurations in distributed control systems, maintaining deterministic state acquisition behavior during simultaneous switching events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SDV144-S13 module support hot-swapping in an energized rack?\u003cbr\u003eA: The module is designed for installation in Yokogawa I\/O racks; hot-swap capability depends on system rack type and backplane implementation. Electrical isolation does not imply live insertion support.\u003c\/p\u003e\n\u003cp\u003eQ: What is the significance of 40 ms input response time?\u003cbr\u003eA: The 40 ms maximum response defines the signal filtering and debounce window for contact state recognition, limiting false transitions in mechanical switch inputs.\u003c\/p\u003e\n\u003cp\u003eQ: Does each channel require independent external power?\u003cbr\u003eA: No. The module uses a shared 24 VDC external supply for all input channels with common current capacity limitation of 200 mA.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure 24 VDC supply remains within +20% \/ -10% tolerance before energizing module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain shield termination at designated grounding point to reduce induced noise on dry contact lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse twisted pair wiring for long-distance input runs to minimize electromagnetic coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that no-voltage contact resistance meets ON\/OFF thresholds prior to commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid routing input cables parallel to high-voltage or high-frequency drive lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTighten pressure clamp terminals according to Yokogawa rack mechanical specification to ensure stable contact integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44143528378456,"sku":"SDV144-S13","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SDV144-S13-3.jpg?v=1779766276","url":"https:\/\/www.industriaxplc.com\/products\/sdv144-s13-yokogawa-digital-input-module-sdv144","provider":"IndustriaX Limited","version":"1.0","type":"link"}