{"product_id":"yokogawa-sdv531-s13-fio-series-digital-input-module","title":"Yokogawa SDV531-S13 FIO Series Digital Input Module","description":"\u003ch2\u003eYokogawa SDV531-S13 FIO Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete ON\/OFF signal acquisition in CENTUM VP\/CS distributed control systems, the \u003cstrong\u003eYokogawa SDV531-S13\u003c\/strong\u003e (\u003cstrong\u003eYokogawa SDV531\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution. The hardware reads discrete potential states from external sensors, limit switches, and safety interlocks, transmitting processed logic variables across the internal system backplane.\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\u003eSDV531-S13\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\u003e0.3 kg (0.60 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 119.9 x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~550 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (operational range: 20.4 to 26.4 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput ON Voltage\u003c\/td\u003e\n\u003ctd\u003e20 to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput OFF Voltage\u003c\/td\u003e\n\u003ctd\u003eLower than or equal to 5.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e~2.5 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Allowable Voltage\u003c\/td\u003e\n\u003ctd\u003e30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLower than or equal to 3 ms typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2 kV AC (signal-to-system, 1 min); 500 V AC between commons (per 16 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Execution\u003c\/td\u003e\n\u003ctd\u003eON\/OFF status detection, edge counting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eMIL connector cable (AKB337)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Features\u003c\/h3\u003e\n\u003cp\u003eThe internal signal conditioning circuitry features robust channel-to-channel isolation metrics, grouping the 32 inputs into two electrically separate sets of 16 channels sharing distinct common return lines. A 2 kV AC galvanic isolation barrier separates the external field wiring loops from the system microprocessors to block common-mode line transients and eliminate parasitic ground coupling. The module includes a layer of ISA Standard G3 compliant conformal coating across the entire component layout, which inhibits chemical atmospheric erosion within highly humid or corrosive operating fields. Integrated hardware counters accumulate high-speed pulse inputs locally to decrease core system processing cycle times.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the system permit active online hot-swapping for the SDV531-S13?\u003c\/p\u003e\n\u003cp\u003eA: Technicians can perform live extraction and replacement inside standard powered FIO nodes. However, engineers must isolate the field-side electrical circuits by uncoupling the primary MIL connector interface plug first to avoid accidental ground faults or downstream loop logic trips.\u003c\/p\u003e\n\u003cp\u003eQ: What path must be chosen if an operating component requires direct physical replacement?\u003c\/p\u003e\n\u003cp\u003eA: The manufacturer has discontinued the older SDV531-S13 variant, and field maintenance personnel must transition legacy models over to the updated functional replacement version cataloged under model number SDV531-S23.\u003c\/p\u003e\n\u003cp\u003eQ: How do the electrical input parameters filter ambient electrical noise from actual signals?\u003c\/p\u003e\n\u003cp\u003eA: The input channels check the potential level using strict hardware comparator limits; incoming signals must establish an active potential between 20 VDC and 26.4 VDC at 2.5 mA to change the internal register to a logic ON state, while any spurious residual leakage below 5.0 VDC records as a logic OFF condition.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module casing onto the backplane unit rail guide, checking that the rear metal grounding clips seat with low resistance onto the zinc plate surface of the system DIN rail.\u003c\/li\u003e\n\u003cli\u003eAttach the external multi-conductor MIL ribbon cable assembly (Model AKB337) directly into the module faceplate socket and click both side retention blocks shut to ensure mechanical lock integrity.\u003c\/li\u003e\n\u003cli\u003eRoute all incoming low-voltage 24 VDC switch lines through dedicated metal routing tracks separated by a minimum layout gap of 100 mm from standard high-voltage AC phase cables to inhibit electromagnetic induction.\u003c\/li\u003e\n\u003cli\u003eGround the overall shielding mesh of the instrumentation cabling solely at the local cabinet structural marshalling bar to prevent circulating ground loop path generation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43778070642778,"sku":"SDV531-S13","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/664_18a9d3e5-486f-4fc2-9249-740d855eb8f5.jpg?v=1785723755","url":"https:\/\/www.spareoil.com\/products\/yokogawa-sdv531-s13-fio-series-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}