História stránky

{ SV.Channel[0]^Input\VLD } ?           ; if the value is valid
[
  {SV.Channel[0]^Input =-32768} ?       ; -32768 is defined as invalid
  [%SetInvalid(0)]                      ; invalid
  :
  [SV.Channel[0]^Input * %Power(10, SV.Channel[0]^Exponent)]  ; normal value
]
:
[%SetInvalid(0)]                        ; invalid value (communication is not ok)