{"product_id":"sdv144-s53-yokogawa-digital-input-module-datasheet-technical-manual","title":"SDV144-S53 Yokogawa Digital Input Module Datasheet \u0026 Technical Manual","description":"\u003ch1\u003eYokogawa SDV144-S53 Digital Input Module\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV144-S53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ealso cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV144\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Input Module, operates as a dedicated hardware component for discrete signal acquisition within Yokogawa field control and I\/O subsystems. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV144-S53\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprocesses 16-channel 24 VDC digital inputs with module-level isolation, converting field contact states into backplane-readable logic signals for controller-level interpretation.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo explicit suffix decomposition data is provided beyond configuration identifiers S, 5, and 3. No additional structural expansion is applied.\u003c\/p\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa SDV144-S53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.7 cm x 13 cm x 3.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to 70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e6 mA +\/- 20 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003emax 40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eModule isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eChannel-to-Channel Isolation and 24 VDC Input Architecture\u003c\/h2\u003e\n\u003cp\u003eThe SDV144-S53 implements per-module electrical isolation to decouple field input loops from internal logic domains. Each channel accepts discrete 24 VDC contact signals with defined current sourcing characteristics. Within Yokogawa I\/O architecture, input state conversion is synchronized to backplane scan cycles, with deterministic sampling behavior aligned to distributed control system (DCS) scan timing. Channel separation design reduces cross-channel electrical coupling under high-density wiring configurations, particularly in multi-signal marshalling environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SDV144-S53 module be hot-swapped under live backplane power conditions?\u003cbr\u003eA: Hot-swap capability is system-dependent and governed by the host rack architecture. Electrical design assumes backplane isolation but does not define field-side energization removal.\u003c\/p\u003e\n\u003cp\u003eQ: Does each input channel support independent isolation?\u003cbr\u003eA: Isolation is implemented at module level. Channel-to-channel independence is defined electrically by internal input circuitry but not specified as full galvanic isolation per channel.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum input response latency behavior?\u003cbr\u003eA: Input response time is specified up to 40 ms maximum, depending on scan cycle timing and input filter configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eThe module shall be installed in a compatible Yokogawa rack system with correct backplane seating force applied evenly across the connector interface. Field wiring must maintain separation between power and signal conductors to minimize inductive coupling. Shielded cables are recommended for long input runs, with shield termination at a single-point ground reference. Ensure all 24 VDC input circuits comply with rated tolerance limits (+20 percent \/ -10 percent) to prevent input threshold instability during transient conditions.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44143527755864,"sku":"SDV144-S53","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SDV144-S53-2.jpg?v=1779766047","url":"https:\/\/www.industriaxplc.com\/products\/sdv144-s53-yokogawa-digital-input-module-datasheet-technical-manual","provider":"IndustriaX Limited","version":"1.0","type":"link"}