FLA-08rw tag
Acceleration RFID tag FLA-08rw, along with RLS-07rw detector, is used for a detection of passing trains on the track. For a detection, the tag uses an integrated 3-axis acceleration sensor. FLA-08rw tag regularly transmits radio
messages, which are received by RLS-07rw detector, installed in the radio range. Tag’s sensors measure vibrations in all axis 25 times, during the 5 second period. These results are averaged by using a floating algorithm, to ensure the internal security of SIL 3 (Safety Integrity Level), so that a randomly measured sporadic vibrations wouldn’t cause an unwanted activation of the tag’s output function. Each FLA tag has its unique ID number from the factory.