Inspired by a combination of tram and railroad "F.1" signal rulebooks from Hungary, but conceptualized as pennants rather than boards (hence the isosceles triangles! and hence the seam where two get stitched together with supplemental information). Also stole the "S" from Anglosphere rapid-transit spotting points and the "0" from Philadelphia's trolley network.
Spot head end here
One car: spot head end here
Two cars: spot head end here
Three cars: spot head end here
Break of voltage (no wire or discontinuous voltage)
Track speed or consist's max speed
Stop! End of track or MOW crew is out
10 dm/tick ("dec") over diamond
", 25 dec
", 40 dec
", 50 dec
Section break with diode bridge (may pass without cutting out)
Section break (conventional insulator, cut out)
10 dec over point fault
", 25 dec
", 40 dec
", 50 dec
10 dec until otherwise
", 25 dec
", 40 dec
", 50 dec
10 dec over turnout
", 25 dec
", 40 dec
", 50 dec