{"product_id":"yokogawa-sdv144-s33-digital-input-module-16-channel-prosafe-rs","title":"Yokogawa SDV144-S33 Digital Input Module 16-Channel ProSafe-RS","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe Yokogawa SDV144-S33 is a high-reliability,\u003c\/span\u003e\u003cspan class=\"\"\u003e 16-channel digital input module specifically engineered for use within the ProSafe-RS Safety Instrumented System (SIS).\u003c\/span\u003e\u003cspan class=\"\"\u003e This module is designed to interface with non-voltage contact signals (dry contacts) from field-side safety devices such as emergency stop buttons,\u003c\/span\u003e\u003cspan class=\"\"\u003e flame detectors,\u003c\/span\u003e\u003cspan class=\"\"\u003e and limit switches.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing SIL3-level safety integrity (when used in a redundant configuration),\u003c\/span\u003e\u003cspan class=\"\"\u003e the SDV144-S33 ensures that critical process data is acquired with the highest degree of diagnostic coverage and fault tolerance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eIntegrated into the FIO (Field Interface Orbus) architecture,\u003c\/span\u003e\u003cspan class=\"\"\u003e the SDV144-S33 excels in environments where rapid response and electrical isolation are non-negotiable.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its robust circuitry is built to filter out industrial noise while maintaining a fast scan cycle,\u003c\/span\u003e\u003cspan class=\"\"\u003e making it an essential component for Burner Management Systems (BMS),\u003c\/span\u003e\u003cspan class=\"\"\u003e Emergency Shutdown Systems (ESD),\u003c\/span\u003e\u003cspan class=\"\"\u003e and Fire and Gas Systems (FGS).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eManufacturer:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Yokogawa\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModel Number:\u003c\/strong\u003e\u003cspan class=\"\"\u003e SDV144-S33\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eModule Type:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Digital Input Module (Safety Type)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eNumber of Channels:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 16 channels,\u003c\/span\u003e\u003cspan class=\"\"\u003e isolated\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInput Type:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Dry contact (non-voltage)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRated Input Voltage:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 24 V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eON\/OFF Threshold:\u003c\/strong\u003e\u003cspan class=\"\"\u003e ON at \u0026lt; 1 kΩ; OFF at \u0026gt; 100 kΩ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eResponse Time:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 40 ms or less (safety logic dependent)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eWithstand Voltage:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 2 kV AC for 1 minute (Input to System)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003ePower Consumption:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Max.\u003c\/span\u003e\u003cspan class=\"\"\u003e 350 mA at 5 V DC; 150 mA at 24 V DC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan class=\"\"\u003e -20°C to +70°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eDimensions:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 32.\u003c\/span\u003e\u003cspan class=\"\"\u003e8 mm x 106.\u003c\/span\u003e\u003cspan class=\"\"\u003e3 mm x 130 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eWeight:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e3 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOrigin:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Japan\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eProSafe-RS Safety Integration:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Purpose-built for safety applications,\u003c\/span\u003e\u003cspan class=\"\"\u003e the module supports extensive self-diagnostics to detect internal hardware failures and external circuit faults (such as short circuits or wire breaks).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHigh-Voltage Galvanic Isolation:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Provides a robust 2 kV AC dielectric strength,\u003c\/span\u003e\u003cspan class=\"\"\u003e effectively protecting the safety controller's backplane from field-side electrical surges and complex ground loop interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eHigh-Speed Signal Processing:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features a refresh cycle and signal conditioning logic optimized for safety-critical loops,\u003c\/span\u003e\u003cspan class=\"\"\u003e ensuring that any change in field status is processed and acted upon in less than 40 milliseconds.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eVersatile Field Connectivity:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Supports multiple wiring methods including pressure-clamp terminals,\u003c\/span\u003e\u003cspan class=\"\"\u003e MIL connector cables,\u003c\/span\u003e\u003cspan class=\"\"\u003e and dedicated signal adapters,\u003c\/span\u003e\u003cspan class=\"\"\u003e providing flexibility during cabinet integration and system commissioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRedundancy and Availability:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Fully supports dual-redundant pairing.\u003c\/span\u003e When configured as a redundant set, the module ensures continuous safety monitoring and prevents nuisance trips caused by a single hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Durability:\u003c\/strong\u003e Designed to operate in high-temperature industrial environments (up to +70°C), meeting the requirements for installation in rugged, unconditioned field enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45519055519917,"sku":"SDV144-S33","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/yokogawa-sdv144-s33-digital-input-module-iyv3ggjralr.jpg?v=1766985817","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-sdv144-s33-digital-input-module-16-channel-prosafe-rs","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}