{"product_id":"digital-input-module-sdv144-s53-stb4s-10-yokogawa","title":"Digital Input Module SDV144-S53\/STB4S-10 Yokogawa","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV144-S53\/STB4S-10 (SDV144)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-integrity 16-channel digital input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ProSafe-RS Safety Instrumented Systems (SIS)\u003c\/strong\u003e. It serves as the primary interface for monitoring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecritical safety sensors\u003c\/strong\u003e, including emergency stop buttons, gas detectors, and pressure switches.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eS53 configuration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA Standard G3 corrosive gas resistance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eextended operating temperature range of -20 to 70°C\u003c\/strong\u003e, making it ideal for harsh industrial environments. The module is bundled with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTB4S-10 pressure clamp terminal block\u003c\/strong\u003e, enabling\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edirect field wiring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto the module front. This ensures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esecure, vibration-resistant connections\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout the need for external interface cables.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eSafety Digital Input (ProSafe-RS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16, individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003eNo-voltage contact (Dry contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic\u003c\/td\u003e\n\u003ctd\u003eON Resistance ≤ 1 kΩ; OFF Resistance ≥ 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eSTB4S-10 Pressure Clamp Terminal Block included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 Corrosive Gas Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2 kV AC between input signals and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e≤ 40 ms (Safety-rated acquisition)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eSIL 3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 290 mA (5 V DC), Max 140 mA (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSDV144-S53\/STB4S-10\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoffshore oil \u0026amp; gas platforms, chemical plants, and wastewater treatment facilities\u003c\/strong\u003e. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eG3 protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprevents circuit degradation from corrosive gases such as hydrogen sulfide ($H_2S$). The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated terminal block\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esimplifies installation in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompact safety cabinets\u003c\/strong\u003e, ensuring high reliability and safe operation in constrained spaces.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does this module have a 40 ms response time?\u003c\/strong\u003e\u003cbr\u003eSafety modules like the SDV144 continuously perform\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eself-diagnostics and signal validation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure data integrity and hardware health, which is required for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL 3 certification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the STB4S-10 terminal block removable?\u003c\/strong\u003e\u003cbr\u003eYes, the terminal block can be\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edetached for easier wiring or module replacement\u003c\/strong\u003e, but it is specifically keyed to prevent incorrect installation on SDV series safety modules.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51692892586296,"sku":"SDV144-S53\/STB4S-10","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SDV144-S53STB4S-101.jpg?v=1770170447","url":"https:\/\/www.automodulexpert.com\/bg\/products\/digital-input-module-sdv144-s53-stb4s-10-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}