```pascal
FUNCTION "ProductLiterInTank" : Real
{ S7_Optimized_Access := 'FALSE' }
AUTHOR : 'Author'
FAMILY : 'Function'
NAME : 'Name'
VERSION : 1.0
   VAR_INPUT 
      i_TankLevel : Real;
   END_VAR


BEGIN
	
	     
	   #ProductLiterInTank := "Blender_Variables".gProdTankBottomVol + ("Blender_Variables".gProdTankVolume - "Blender_Variables".gProdTankBottomVol) * #i_TankLevel / 100 ;
	
	
END_FUNCTION


```