{"product_id":"honeywell-fs-sdi-1624-safe-digital-input-module-sil3-new","title":"Honeywell FS-SDI-1624 Safe Digital Input Module SIL3 New","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell FS-SDI-1624\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as a high-integrity Safe Digital Input Module within the Safety Manager and fault-tolerant control architectures. This module processes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 discrete digital input channels\u003c\/strong\u003e, monitoring critical field equipment such as contact closures, limit switches, and safety sensors. It provides the essential interface for Emergency Shutdown (ESD) and Fire and Gas (F\u0026amp;G) systems. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your safety loops meet the most stringent international standards.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFS-SDI-1624\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSafety Digital Input Module (SDI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 Discrete Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Integrity Level\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL2 \/ SIL3 Compliant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤3 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eContinuous Internal Self-Check\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–20°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard DIN Rail\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (WxHxD)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e22 mm × 124 mm × 126 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Fault Detection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FS-SDI-1624 executes internal self-diagnostics in real-time. It identifies internal hardware failures and channel discrepancies instantly, ensuring that a \"failed-safe\" state occurs before a dangerous condition arises.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Space Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a slim 22mm width, this module maximizes rail density. Engineers can pack more safety I\/O into a smaller cabinet footprint, significantly reducing the total cost of marshalling and enclosure requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Thermal Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile standard industrial modules often cap at 55°C or 60°C, the FS-SDI-1624 maintains certified performance up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e+70°C\u003c\/strong\u003e. This overhead makes it ideal for remote instrument enclosures (RIEs) in hot climates like the Middle East or high-heat processing areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertified for Critical Loops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull compliance with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSIL2 and SIL3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandards allows for use in the highest-stakes safety instrumented functions (SIF). It provides the deterministic response required for rapid-action pressure protection and flammable gas monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the FS-SDI-1624 handle field wiring faults?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module monitors for short circuits and open loops in the field wiring when used with compatible field termination assemblies. It reports these faults directly to the Safety Manager processor to alert maintenance personnel immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the FS-SDI-1624 in non-safety applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile technically possible, this module is specifically engineered and certified for Safety Instrumented Systems (SIS). For standard process control without safety requirements, the Honeywell Experion series offers more cost-effective non-safety discrete input options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended maintenance cycle for these modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FS-SDI-1624 features extensive self-testing that reduces the need for manual proof testing. However, users must follow the specific proof-test intervals defined in their Safety Requirement Specification (SRS) to maintain the overall SIL rating of the loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with all Safety Manager versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FS-SDI-1624 integrates with modern Safety Manager and Safety Manager SC platforms. Always verify your system's current firmware and FTA (Field Termination Assembly) compatibility to ensure seamless bus communication.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43796432322659,"sku":"FS-SDI-1624","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/587.jpg?v=1761644717","url":"https:\/\/www.autocontrolglobal.com\/products\/honeywell-fs-sdi-1624-safe-digital-input-module-sil3-new","provider":"AutoControl Global","version":"1.0","type":"link"}