992 B
992 B
FUNCTION "FillingTime" : Void
{ S7_Optimized_Access := 'FALSE' }
AUTHOR : 'Author'
FAMILY : 'Function'
NAME : 'Name'
VERSION : 1.0
VAR_INPUT
i_FillingValveHead : Real; // in mmH2O
i_BottleSize : Real;
END_VAR
VAR_OUTPUT
FillingTime : Real;
END_VAR
VAR_TEMP
a : Real;
b : Real;
c : Real;
d : Real;
mFillingSpeed : Real; // in ml/sec
END_VAR
BEGIN
(* classic code: #a := 1.2522E-7 ;*)
#a := REAL#1.2522E-7 ;
(* classic code: #b := -3.8E-4 ;*)
#b := REAL#-3.8E-4 ;
(* classic code: #c := 4.4505E-1 ;*)
#c := REAL#4.4505E-1 ;
(* classic code: #d := 0.0 ;*)
#d := REAL#0.0 ;
#mFillingSpeed := #a * SQR (#i_FillingValveHead)* #i_FillingValveHead + #b * SQR (#i_FillingValveHead) + #c * #i_FillingValveHead + #d ;
(* classic code: IF #mFillingSpeed <> 0.0 THEN*)
IF #mFillingSpeed <> REAL#0.0 THEN
#FillingTime := #i_BottleSize /(#mFillingSpeed / 1000) ;
END_IF;
END_FUNCTION