{"product_id":"abb-fau800-flame-analysis-module","title":"ABB FAU800 Flame Analysis Module","description":"\u003cp\u003eConfigured for optical flame sensor signal analysis and flame detection logic execution in DCS and PLC architectures, the \u003cstrong\u003eABB FAU800\u003c\/strong\u003e (\u003cstrong\u003eFAU800\u003c\/strong\u003e Flame Analysis Module) provides direct physical\/electrical execution. The module evaluates dynamic flame signals across two independent channels, interfacing directly with ABB flame rods, 4-20 mA sensors, or 0-5 V input signals to control dedicated fault relays within predefined 0.1 to 2.5 second response windows.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFAU800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e6 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (21.6 to 31.2 VDC range), Dual Redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input Channels\u003c\/td\u003e\n\u003ctd\u003e2 Independent Channels (Flame rod, 4-20 mA, 0-5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Relays\u003c\/td\u003e\n\u003ctd\u003eConfigurable flame fault relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x PROFIBUS DP (9-pin D-Sub), 2 x Ethernet (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e500 VAC channel-to-channel, 1500 VAC system-to-system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Protocols\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DP-V1 (12 Mbps), Modbus RTU\/TCP (100 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe FAU800 module maintains backplane bus communication velocity and high-speed data throughput via dual PROFIBUS DP interfaces supporting up to 12 Mbps and dual Ethernet ports operating at 100 Mbps. Its twin-channel footprint optimizes cabinet I\/O density scaling by consolidating flame sensor signal processing and safety relay output channels into a single chassis slot. Full firmware flash compatibility allows online parameter adjustments and continuous diagnostic status monitoring over Modbus TCP or PROFIBUS network topologies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is galvanic isolation structured across the FAU800 signal channels?\u003c\/p\u003e\n\u003cp\u003eA: The module provides 500 VAC galvanic isolation between individual signal channels and 1500 VAC isolation between input channels and system logic circuits.\u003c\/p\u003e\n\u003cp\u003eQ: What power redundancy configurations does the FAU800 support?\u003c\/p\u003e\n\u003cp\u003eA: The FAU800 features dual redundant 24 VDC power input terminals, allowing connection to two independent power supplies across the 21.6 VDC to 31.2 VDC operating range.\u003c\/p\u003e\n\u003cp\u003eQ: Can response timing for flame fault detection be configured on the module?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The trip response delay is configurable within a range of 0.1 to 2.5 seconds to match process safety requirement specifications.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these technical procedures during panel installation and field cabling:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eChassis Mounting: Mount the FAU800 module vertically inside the enclosure rail frame, ensuring top and bottom ventilation paths remain unobstructed.\u003c\/li\u003e\n\u003cli\u003eGround Bonding: Connect the module chassis ground terminal to the main panel protective earthing (PE) bus using a low-impedance copper strap to minimize high-frequency interference.\u003c\/li\u003e\n\u003cli\u003eSignal Wiring: Route flame rod, 4-20 mA, and 0-5 V sensor cables in individually shielded twisted pairs. Terminate cable shields at the dedicated chassis earth bar.\u003c\/li\u003e\n\u003cli\u003ePower \u0026amp; Communication Termination: Wire dual 24 VDC power lines to the redundant input terminals. Secure D-Sub 9 connectors for PROFIBUS or RJ45 Ethernet cables, ensuring retaining screws are locked.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53434317570357,"sku":"FAU800","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FAU800.png?v=1788159654","url":"https:\/\/www.5gplc.com\/products\/abb-fau800-flame-analysis-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}