{"product_id":"4-20ma-module-for-esd-and-f-g-honeywell-fc-sai-1620m","title":"4-20mA Module for ESD and F\u0026G | Honeywell FC-SAI-1620M","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell FC-SAI-1620M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density, high-integrity analog input interface for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell Safety Manager\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatform. It processes 16 channels of 0(4)–20 mA signals from field transmitters, converting critical process data into actionable intelligence for the safety processor. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your safety instrumented functions (SIF) meet rigorous Safety Integrity Level (SIL) standards without the reliability risks of used or refurbished hardware.\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\u003eFeature\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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\u003eFC-SAI-1620M\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\u003e16 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA or 4 to 20 mA DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12-bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Burden\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 250 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChannel-to-Channel and Channel-to-Bus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Compliance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL certified for Safety Manager platforms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Nominal\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\u003eHigh-Integrity Data Digitization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FC-SAI-1620M employs a high-precision 12-bit converter with ±0.1% accuracy. This ensures that the safety processor receives a mathematically precise representation of pressure, temperature, or flow, which is vital for calculating trip points in Emergency Shutdown (ESD) loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Galvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module features robust isolation between individual channels and the system backplane. This architectural choice prevents ground loops and electrical transients from propagating through the system, protecting the central safety logic from field-side electrical interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuous Self-Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal circuitry monitors the health of every channel in real-time. The module detects and reports hardware discrepancies immediately, allowing the system to transition to a pre-defined safe state if it identifies an internal failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Resilience for Decentralized Cabinets:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith an operational range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to +70°C\u003c\/strong\u003e, this card thrives in remote instrument enclosures (RIEs). It eliminates the need for expensive HVAC infrastructure in harsh environments like offshore platforms or desert refineries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFault-Tolerant Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FC-SAI-1620M supports redundant configurations. In this setup, the system maintains 100% signal availability even if one card fails, preventing nuisance trips and ensuring continuous protection for mission-critical boiler or reactor levels.\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\u003eDoes the FC-SAI-1620M support voltage inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile designed as a current loop (mA) module with a 250 Ω burden, you can monitor voltage signals by utilizing an external precision burden resistor to convert the voltage to a proportional current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module for Fire and Gas (F\u0026amp;G) applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The FC-SAI-1620M frequently processes signals from flame and combustible gas detectors. Its SIL certification and high-speed data acquisition make it an ideal fit for critical F\u0026amp;G monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs it safe to install this module in hazardous areas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module itself installs in the Safety Manager rack (typically in a non-hazardous area or Class I, Div 2 enclosure). When paired with appropriate Field Termination Assemblies (FTAs) and barriers, it safely acquires signals from transmitters located in hazardous zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the impact of choosing \"Brand New\" over surplus for SIL loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSafety Integrity Levels are based on predictable failure rates. A\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFC-SAI-1620M provides the full manufacturer-guaranteed MTBF (Mean Time Between Failures), ensuring your safety calculations remain accurate and your plant stays compliant with IEC 61508\/61511 standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42870915104858,"sku":"FC-SAI-1620m","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/34_99fd9de9-afdd-44c6-b947-5677b94aedd5.jpg?v=1776328665","url":"https:\/\/www.spareoil.com\/products\/4-20ma-module-for-esd-and-f-g-honeywell-fc-sai-1620m","provider":"SpareOil Automation","version":"1.0","type":"link"}