The F152 is housed in a plug-in module for top hat rail mounting and together with the scanner FFS07 / FFS08 forms a safety device for optical monitoring of burner flames without complicated selection tasks. The flame monitoring device F152 is designed as a two-channel system with electronic self-monitoring. Adaptation to country-specific mains frequencies is not necessary, as they are suppressed by sliding fade-out. It has digital flame frequency evaluation and LED status displays. In addition, the device is supplied with a measuring output for intensity in the range 0-20 mA.
The FFS07 and FFS08 scanners are equipped with sensors for IR or UV range according to customer requirements. The system is suitable for monitoring tasks without high selection requirements for single and multi-fuel burners in heating plants and process furnaces that are operated with oil, gas, biomass, dust or process gases.
The flame monitoring device F152 and the probes FFS07 and FFS08 are certified according to IEC61508 part 2 according to SIL 3 and comply with the standards DIN EN 298 for gas operation and DIN EN 746-2 for process plants. The requirements of the Pressure Equipment Directive (2014/68/EU) and Gas Appliances Directive (2009/142/EC) are also met. An Ex-I certificate for the FFS07 scanner is also available.