Device for setting light signal to safety stop when railway vehicle passes has signal-safety track switching arrangements that trigger stop setting of associated light signal when vehicle passes

摘要

The device has signal-safety track switching arrangements (SS) at least at the start of a track section starting after a light signal (S1) that trigger the stop setting of the associated light signal and/or prevent the go setting when a vehicle passes them. The safety switching arrangement has sensors whose functionality is checked at predetermined maximum intervals.