{"product_id":"yokogawa-sdv144-s13-d4a00-s2-digital-input-module","title":"Yokogawa SDV144-S13\/D4A00 S2 Digital Input Module","description":"\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV144-S13\/D4A00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edigital input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented System (SIS)\u003c\/strong\u003e. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 isolated digital input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand is engineered to comply with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL3 safety requirements\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor mission-critical process protection.\u003c\/p\u003e\n\u003cp\u003eUnlike standard digital I\/O, the module integrates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econtinuous self-diagnostics\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto detect internal hardware faults as well as field wiring issues such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eshort circuits and open loops\u003c\/strong\u003e, ensuring high availability and functional safety.\u003c\/p\u003e\n\u003cp\u003eThe SDV144-S13\/D4A00 is commonly deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmergency Shutdown (ESD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFire \u0026amp; Gas (F\u0026amp;G)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems where signal integrity and deterministic behavior are mandatory. Secure field connections are supported via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epressure-clamp or bolt-on terminals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing dedicated interface cables.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, module-to-channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Thresholds\u003c\/td\u003e\n\u003ctd\u003eON ≥ 18 V DC \/ OFF ≤ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003eApprox. 4.1 mA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd\u003eSIL3 (ProSafe-RS certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Interval\u003c\/td\u003e\n\u003ctd\u003eInternal hardware diagnostics every 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. 350 mA @ 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e25 × 127 × 102 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Mass\u003c\/td\u003e\n\u003ctd\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCommon Use Cases\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe SDV144-S13\/D4A00 is widely used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epetrochemical plants, power generation facilities, and offshore platforms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto monitor safety-critical discrete signals, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency push-button commands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLimit and position switches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLevel switch and trip signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese applications demand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efault-tolerant, continuously monitored digital inputs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSignal Interference Handling\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEach input channel employs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eopto-coupler isolation\u003c\/strong\u003e, electrically separating field signals from the system backplane. This design prevents electrical noise and surge interference from propagating into the logic domain, ensuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estable and reliable operation in high-EMI industrial environments\u003c\/strong\u003e.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51693344719160,"sku":"SDV144-S13\/D4A00 S2","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SDV144-S33_S2.jpg?v=1770256782","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-sdv144-s13-d4a00-s2-digital-input-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}