{"product_id":"brand-new-abb-fau800-industrial-flame-signal-analyzer","title":"Brand New ABB FAU800 | Industrial Flame Signal Analyzer","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB FAU800\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-precision diagnostic bridge between field-mounted flame detectors and the plant’s Distributed Control System (DCS) or PLC. This module continuously evaluates raw flame signals, calculates real-time flame quality, and executes fail-safe trip commands if it detects unstable combustion. By supporting a diverse array of sensors—including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDFS scanner heads, flame rods, and 4–20 mA\/0–5 V analog sensors\u003c\/strong\u003e—the FAU800 provides a centralized, rack-mountable solution for complex multi-burner management. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure maximum uptime in critical power generation and thermal processing applications.\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\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\u003eFAU800 (C10-110\/0)\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\u003e2 Independent Detector Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDFS Scanners, 4-20mA\/0-5V Sensors, Flame Rods\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 (Range: 21.6–31.2 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModbus RTU, Profibus DP, Foundation Fieldbus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTrip Response Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfigurable (0.1 s to 2.5 s)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eForm C Relay Contacts (Flame Failure\/Fault)\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 Rack Mounting \/ DIN-rail compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–25°C to +70°C (Operating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 12 Mbps (Protocol dependent)\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\u003ePredictive Flame-Out Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike simple \"on\/off\" relays, the FAU800 analyzes flame frequency and intensity to calculate a \"flame quality\" metric. This allows operators to identify fouling lenses or fuel-mix issues before a nuisance trip occurs, maintaining process continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Channel Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach FAU800 module monitors two detectors simultaneously with completely independent configurations. This high-density design reduces the required cabinet footprint and lowers the total cost per burner in large-scale utility boilers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFail-Safe Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module employs a deterministic safety logic that defaults to a \"No Flame\" state upon detecting internal hardware faults, communication loss, or power fluctuations. This ensures the system complies with rigorous industrial safety standards for burner management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Protocol Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated support for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModbus RTU and Profibus DP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures the FAU800 communicates natively with ABB Symphony Plus, 800xA, and non-ABB PLC architectures. Engineers can remotely configure parameters using Flame Explorer software via the RS-485 port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe unit filters out background IR\/UV radiation from neighboring burners or hot refractory brick. This precise fault isolation prevents cross-talk and ensures that the analyzer only responds to the targeted flame zone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix different types of sensors on the two channels of the FAU800?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The FAU800 supports independent configuration for each channel. You can connect a DFS scanner head to Channel 1 and a standard flame rod to Channel 2, providing maximum flexibility for different fuel types (e.g., gas pilots and oil main burners).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the 24V DC power supply fluctuates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FAU800 operates within a wide 21.6–31.2 VDC range. It also supports redundant power inputs. If the voltage drops below the safety threshold, the module initiates a fail-safe shutdown of the flame relays to prevent operation under uncertain conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the FAU800 handle \"nuisance trips\" caused by temporary signal flicker?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can program a specific flame failure relay drop-out delay (from 0.1 to 2.5 seconds). This \"trip delay\" filters out momentary signal dips while still meeting the required safety response time for your specific local burner codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this unit a \"Refurbished\" or \"Discontinued\" part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile some vendors may offer refurbished versions of this module, we provide this specific unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein its factory packaging. This ensures the internal solid-state components meet original MTBF (Mean Time Between Failure) ratings for mission-critical safety.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43324224471130,"sku":"FAU800","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/465._59a8baa0-e3f8-4b8b-9ac7-93514be81008.jpg?v=1778119444","url":"https:\/\/www.spareoil.com\/products\/brand-new-abb-fau800-industrial-flame-signal-analyzer","provider":"SpareOil Automation","version":"1.0","type":"link"}