yk = measurement["Drivers"]["YK7651-1"]

while TRUE
 yk["Value"].set(-yk["Value"].get())
 sleep(10)
 x = measurement["Analizers"]["dmm1"]["Value"]["Value"].get()
 measurement["Analizers"]["dmm1"]["Value"]["Delta"].set(-1)
 begin
  sleep(0.1)
  newx = measurement["Analizers"]["dmm1"]["Value"]["Value"].get()
 end while x == newx
 measurement["Analizers"]["dmm1"]["Value"]["Delta"].set(0.0)
end
