{"product_id":"yokogawa-digital-output-module-sdv531-l23-24vdc","title":"Yokogawa Digital Output Module SDV531-L23 24VDC","description":"\u003ch1\u003eYokogawa SDV531-L23 Digital Output Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for discrete signal actuation in DCS output subsystems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa SDV531-L23\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eSDV531\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Output Module) provides direct physical\/electrical execution within Yokogawa field I\/O architectures. The module performs 24 VDC current-source switching across isolated output channels with defined load and leakage constraints, supporting rack-based control signal distribution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eNo validated manufacturer-provided suffix decoding for L23 is specified in the supplied data. SDV531 remains the base hardware identifier.\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 SDV531-L23\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\u003eApprox. 0.28 kg (terminal block), approx. 0.34 kg (with cable adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC: max 280 mA; 24 VDC: max 140 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels, module isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eCurrent source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Drop\u003c\/td\u003e\n\u003ctd\u003eMax 1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (+20% \/ -10%), min 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Load Current\u003c\/td\u003e\n\u003ctd\u003e0.6 A per channel (4.8 A total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current (OFF)\u003c\/td\u003e\n\u003ctd\u003eMax 1.6 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eMax 30 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e2 kV AC, 1 min (signal to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Resistance Range\u003c\/td\u003e\n\u003ctd\u003e40 to 685 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Field Output Integrity (Yokogawa DCS Architecture)\u003c\/h3\u003e\n\u003cp\u003eThe SDV531 output structure implements channel-to-channel isolation to reduce cross-coupling between switching elements during simultaneous actuation events. In Yokogawa DCS I\/O systems, this isolation behavior is typically paired with FOUNDATION Fieldbus\/Profibus PA connectivity layers, ensuring that field output switching noise does not propagate into shared communication backplanes. The current-source output topology maintains defined load current boundaries under 24 VDC field excitation conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SDV531-L23 outputs be hot-swapped during operation?\u003cbr\u003eA: Hot-swap capability is determined by the system rack architecture rather than the module alone. Output wiring should be de-energized before insertion or removal.\u003c\/p\u003e\n\u003cp\u003eQ: What limits the maximum simultaneous channel loading?\u003cbr\u003eA: The total current capacity (4.8 A) and external 24 VDC supply rating define aggregate loading limits across active channels.\u003c\/p\u003e\n\u003cp\u003eQ: Does channel isolation affect output switching delay?\u003cbr\u003eA: Isolation circuitry does not directly define switching time; the module response time is specified as up to 30 ms.\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 external supply is within specified tolerance before energizing outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain separation between field wiring and high-noise power conductors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse shielded cables for long output runs and terminate shields at a single-point ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify load resistance remains within specified 40 to 685 ohm range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm correct seating of pressure clamp terminal or MIL cable interface before commissioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44143523332184,"sku":"SDV531-L23","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/SDV531-L23-3.jpg?v=1779765519","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-digital-output-module-sdv531-l23-24vdc","provider":"IndustriaX Limited","version":"1.0","type":"link"}