{"product_id":"sdv144-yokogawa-digital-input-module-datasheet-technical-manual","title":"SDV144 Yokogawa Digital Input Module Datasheet\u0026Technical Manual","description":"\u003ch1\u003eYokogawa SDV144-S13\/B4D00 Digital Input Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for 16-channel isolated 24 VDC contact signal acquisition in CENTUM DCS digital I\/O subsystem, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV144-S13\/B4D00\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. The module performs discrete signal sampling from no-voltage contact inputs and transfers state information to the system backplane with galvanically isolated channel architecture.\u003c\/p\u003e\n\u003ch3\u003eSuffixBreakdown\u0026amp;ModelMatrix\u003c\/h3\u003e\n\u003cp\u003eNo validated functional decomposition is defined by Yokogawa for the SDV144-S13\/B4D00 ordering code beyond manufacturing and revision identifiers. All functional behavior is inherited from the SDV144 hardware platform.\u003c\/p\u003e\n\u003ch3\u003eHardwareSpecifications\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa SDV144-S13\/B4D00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC: 290 mA max; 24 VDC: 140 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 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\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +20% \/ -10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON Resistance\u003c\/td\u003e\n\u003ctd\u003e1 k ohm max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF Resistance\u003c\/td\u003e\n\u003ctd\u003e100 k ohm min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e6 mA +-20% at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse 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 kV AC (input to system, 1 min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Voltage\u003c\/td\u003e\n\u003ctd\u003e30 VDC instantaneous\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\u003eCurrent Capacity\u003c\/td\u003e\n\u003ctd\u003e200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eYokogawa Channel Isolation And Field Signal Handling\u003c\/h3\u003e\n\u003cp\u003eThe SDV144 platform implements channel-to-channel electrical isolation for discrete input acquisition, reducing cross-channel interference during 24 VDC contact state transitions. Input detection is performed through opto-isolated conditioning stages aligned with Yokogawa CENTUM DCS backplane scanning cycles. The module is designed to maintain defined ON\/OFF resistance thresholds for dry contact interfaces under industrial noise conditions, with input validation performed within the specified response time window.\u003c\/p\u003e\n\u003ch3\u003eFrequentlyAskedQuestions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SDV144-S13\/B4D00 be hot-swapped during system operation?\u003cbr\u003eA: Hot-swap capability depends on the base unit and carrier hardware. The module itself does not define standalone hot-swap behavior.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current load requirement for this module?\u003cbr\u003eA: 5 VDC backplane consumption is specified as 290 mA maximum under full channel operation.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation level is provided between input signals and system logic?\u003cbr\u003eA: The module provides 2 kV AC dielectric withstand voltage between input circuitry and system side for 1 minute.\u003c\/p\u003e\n\u003ch3\u003eFieldInstallationGuidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure power isolation before insertion or removal from the I\/O base unit. Maintain correct polarity and rating compliance for 24 VDC contact inputs. Field wiring shall use shielded twisted conductors where noise coupling is present, with shield termination at a single-point ground reference.\u003c\/p\u003e\n\u003cp\u003eAvoid routing input signal cables parallel to high-voltage switching conductors. Maintain separation distance in accordance with site EMC design rules. Verify that input devices comply with dry contact or equivalent no-voltage switching characteristics before termination.\u003c\/p\u003e\n\u003cp\u003eBackplane connectors must be fully seated to ensure stable signal acquisition and isolation integrity.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44139699339352,"sku":"SDV144-S13\/B4D00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SDV144-S13B4D00_12d4779a-ba4f-4c4b-a749-fec587c8333d.jpg?v=1779676591","url":"https:\/\/www.industriaxplc.com\/products\/sdv144-yokogawa-digital-input-module-datasheet-technical-manual","provider":"IndustriaX Limited","version":"1.0","type":"link"}