{"product_id":"yokogawa-sdv144-s63-safety-interface-digital-input-module-16-channel","title":"Yokogawa SDV144-S63 Safety Interface Digital Input Module 16-Channel","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe SDV144-S63 is a high-reliability digital input module engineered specifically for the ProSafe-RS safety instrumented system. This module functions as a critical interface between field-level binary sensors and the safety control logic. Designed to meet stringent safety integrity requirements, the unit monitors discrete states from equipment such as emergency stop buttons, pressure switches, and flame detectors. Its robust architecture ensures that input signals are processed with high precision and isolation, providing the foundational data necessary for executing safety loops in hazardous industrial environments.\u003c\/p\u003e\n\u003ch3\u003eCore Engineering Specifications\u003c\/h3\u003e\n\u003cp\u003eThe technical parameters below detail the electrical and physical capabilities of the SDV144-S63 hardware.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 isolated channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 mA (at 24 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOn\/Off Threshold:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOff \u0026lt; 5 V DC, On \u0026gt; 18 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Power Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC +10% \/ -10%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Response Latency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInsulation Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMinimum 250 MΩ (at 500 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eISA G3 Conformal Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20 to 70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Mass:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.41 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e130 mm x 45 mm x 130 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInterface Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSignal cable interface adapter (non-explosion protection type)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Industrial Deployment\u003c\/h3\u003e\n\u003cp\u003eThis digital input component is vital for sectors requiring Safety Instrumented Systems (SIS) to protect personnel and assets.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Shutdown Systems (ESD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for integrating hard-wired trip signals from the field into the central safety controller to initiate rapid shutdown sequences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFire and Gas Systems (FGS):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUsed to collect data from discrete flame, smoke, or gas leak detectors to trigger suppression systems or alarms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBurner Management Systems (BMS):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitors limit switches and flame scanners on industrial boilers and furnaces to ensure safe combustion cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarsh Environment Operations:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith its G3-standard conformal coating and wide temperature tolerance, it is frequently deployed in offshore platforms and chemical processing plants where corrosive gases are present.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the SDV144-S63 support hot-swapping within the ProSafe-RS rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, this module is designed for online replacement. In a redundant configuration, the module can be swapped without interrupting the safety functions of the system, provided the system is configured to handle the transition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the \"S63\" suffix code for this specific model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The suffix indicates that this is a standard type module (-S) equipped with a signal cable interface adapter (6) and features ISA Standard G3 conformal coating for corrosion resistance along with an extended temperature rating of -20 to 70°C (3).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in explosion-proof applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, the \"6\" in the suffix code specifies that this particular model has no explosion protection. For hazardous zone installations, you must use the appropriate safety barriers or select a module variant designed for intrinsic safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wiring methods are compatible with the SDV144-S63?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is highly flexible, supporting signal cable interface adapters that allow for connection via MIL-spec cables or dedicated signal cables, as well as integration with pressure clamp terminal blocks for direct field wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle signal isolation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Each channel is isolated from the internal system logic, and the module provides high insulation resistance to prevent ground loops and protect the safety controller from external electrical surges or faults.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45882790379693,"sku":"SDV144-S63","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/SDV144-S63S42.jpg?v=1775207276","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-sdv144-s63-safety-interface-digital-input-module-16-channel","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}