{"product_id":"tsdi-1624-honeywell-fsc-16-channel-24vdc-input-assembly","title":"TSDI-1624 Honeywell FSC 16-Channel 24VDC Input Assembly","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell FS-TSDI-1624 (also identified by part numbers FC-TSDI-1624 and TSDI-1624) functions as a Fail Safe Digital Input Field Termination Assembly (FTA). This 100% brand-new, original hardware serves as the high-integrity interface between external field wiring and the Fail Safe Controller (FSC) or Safety Manager system. Designed for mission-critical Safety Instrumented Systems (SIS), the FS-TSDI-1624 collects signals from emergency stop buttons, pressure switches, and sensors to ensure the deterministic execution of safety logic in hazardous industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe FS-TSDI-1624 incorporates dedicated circuitry for signal conditioning and system isolation across its 16 channels.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Detail\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-TSDI-1624 \/ FC-TSDI-1624\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSafe Digital Input FTA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Input Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7 mA per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterconnection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSICC-0001\/Lx System Interconnection Cable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Screw Terminals\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-40 °C to +70 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Standard\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIEC 61508 (SIL rated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConformal coating for harsh environments\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 kg (Module only)\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\u003cp\u003eThe Honeywell FS-TSDI-1624 provides specialized capabilities that satisfy the rigorous demands of global safety standards:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL-Certified Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module meets IEC 61508 standards for use in safety-critical loops. By utilizing the TSDI-1624, engineers ensure that digital inputs for Emergency Shutdown (ESD) and Fire and Gas (F\u0026amp;G) systems maintain the highest level of diagnostic coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Interconnect Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated SIC connector facilitates a direct link to redundant pairs of SDI-1624 modules via SICC-0001\/Lx cables. This dual-path architecture eliminates single points of failure, maintaining safety monitoring functions even if one controller module requires maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized Environmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal coating comes standard on the FS-TSDI-1624. This layer repels moisture, dust, and corrosive contaminants, allowing the FTA to operate reliably within a wide temperature range from -40 °C to +70 °C—ideal for unconditioned remote instrument enclosures (RIE).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Fault Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FTA constantly monitors for open circuits, short circuits, and signal discrepancies. Consequently, the system identifies field-side wiring faults instantly, allowing operators to rectify issues before they result in a \"fail-to-danger\" scenario or an unnecessary process trip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable is required to connect the FS-TSDI-1624 to the system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FS-TSDI-1624 requires the SICC-0001\/Lx system interconnection cable. This cable links the SIC connector on the FTA to the corresponding SDI-1624 digital input modules in the controller rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module in non-safety applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile technically possible, the FS-TSDI-1624 is specifically engineered and certified for Fail Safe and Safety Instrumented Systems. Using it in standard DCS applications may be cost-ineffective compared to using standard Series C or Experion PKS I\/O.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the FTA support redundant SDI-1624 modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The architecture allows a single FS-TSDI-1624 FTA to interface with a redundant pair of SDI-1624 input modules, ensuring continuous signal acquisition during hardware switchovers or module replacements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 24 VDC power distribution work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FTA distributes 24 VDC to the field devices through the screw terminals. It manages the current flow (~7 mA per channel) to ensure that switch contacts and sensors receive stable power for reliable state detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43242446946394,"sku":"FS-TSDI-1624","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/488._0d2914a3-4747-42b9-ba10-775405e71b4c.jpg?v=1776667930","url":"https:\/\/www.spareoil.com\/products\/tsdi-1624-honeywell-fsc-16-channel-24vdc-input-assembly","provider":"SpareOil Automation","version":"1.0","type":"link"}