{"product_id":"abb-sf810int-los-uvir-t-l-multi-fuel-flame-scanner","title":"ABB SF810INT-LOS-UVIR-T-L Multi-Fuel Flame Scanner","description":"\u003cp\u003eThe \u003cstrong\u003eABB SF810INT-LOS-UVIR-T-L\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSF810INT-LOS-UVIR-T-L\u003c\/strong\u003e Multi-Fuel Flame Scanner, operates as a dedicated hardware component for multi-fuel flame detection and optical signal evaluation within Symphony Plus Combustion Instruments network platforms. The scanner utilizes dual UV\/IR photodiodes to sense spectral emissions across natural gas, heavy oil, pulverized coal, and sulfur gas combustion processes, executing trip signals through configurable flame failure 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\u003eSF810INT-LOS-UVIR-T-L\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\u003eUp to +350 deg C (for UVIR fiber optic cables)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.6 W typical, 4 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (18 to 29 VDC operating range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Technology\u003c\/td\u003e\n\u003ctd\u003eDual sensor UV\/IR (UV peak at 280 nm, IR peak at 920 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput \u0026amp; Interfaces\u003c\/td\u003e\n\u003ctd\u003eIsolated 4-20 mA output, 2x RS-485 (Profibus\/Modbus), 2x Opto-coupled inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurge Air Requirement\u003c\/td\u003e\n\u003ctd\u003e115 l\/min purge air flow for LOS lens cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ IP67\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 SF810INT-LOS-UVIR-T-L flame scanner integrates into system automation architectures via dual redundant RS-485 interfaces supporting Modbus and Profibus communications, maintaining high backplane bus communication velocity and deterministic telemetry transmission. Direct parameter switching via two opto-coupled digital inputs allows fast configuration matching across multiple fuel profiles. Full firmware flash compatibility enables dynamic diagnostic monitoring and remote sensitivity tuning without interrupting backplane serial data paths.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the required purge air volume for lens cleaning on the LOS configuration?\u003c\/p\u003e\n\u003cp\u003eA: Line-of-Sight (LOS) scanner models require a constant clean air flow of 115 l\/min directed across the optical lens assembly to prevent debris accumulation.\u003c\/p\u003e\n\u003cp\u003eQ: How is the Flame Failure Response Time (FFRT) adjusted on the scanner?\u003c\/p\u003e\n\u003cp\u003eA: FFRT parameters can be configured through the software communications interface within a selectable window ranging from 0.2 to 4.0 seconds.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 4-20 mA analog output feature electrical isolation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 4-20 mA analog output channel provides built-in galvanic isolation to protect control system receivers against ground loop interference.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eObserve the following field installation guidelines during mounting and wiring:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eSight Pipe Alignment: Mount the line-of-sight scanner assembly onto the sight pipe flange, ensuring the optical axis directly targets the primary combustion zone.\u003c\/li\u003e\n\u003cli\u003ePurge Air Connection: Connect a clean, dry, instrument-grade air supply line delivering 115 l\/min to the purge air port prior to lighting the burner.\u003c\/li\u003e\n\u003cli\u003eCable Shielding: Wire the redundant RS-485 serial communication lines and 4-20 mA signal cables using individually shielded twisted pairs, terminating the shield braid at the control panel earth bar.\u003c\/li\u003e\n\u003cli\u003eSupply Power Connection: Connect the 24 VDC power feed (18 to 29 VDC range) to the designated terminal block, ensuring proper terminal polarity before energizing the device.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53434348208437,"sku":"SF810INT-LOS-UVIR-T-L","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SF810-LOS-IR-TL-CW_c2d5ef10-e6d6-4dae-bf9b-03e250c3b304.png?v=1788162074","url":"https:\/\/www.5gplc.com\/products\/abb-sf810int-los-uvir-t-l-multi-fuel-flame-scanner","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}