F.stn("Gho4E", "Wpy4E", "Snp4E", "R", 10)
if event.train then
S.Wpy4E_lvcross=false
if not (S.Wpy4E_lvcross or S.Wpy4W_lvcross) then
setstate("WpyLvcross1", "off")
setstate("WpyLvcross2", "off")
end
end