(* @GLOBAL_VARIABLE_LIST := FillerHead *)
(* @PATH := '\/Filler_Head_PID_Data' *)
(* @SYMFILEFLAGS := '59392' *)
VAR_GLOBAL
	gHead_PID_Cycle						: REAL ;
	gFillingValveHead_PV					: REAL ;	(* Filling Valve Head Set Point  [mmH2O] *)
	gSensor_Head_PV						: REAL ;	(* Differential Pressure Process Value [mmH2O] *)
	gProd_Tank_Height						: REAL ;	(* Product Tank Liquid Height from Soil [mm] *)
	gDiffSensor_Height						: REAL ;	(* Sensor Height from Soil [mm] *)
	gPID_Head_Max_Value					: REAL ;	(* Max Head [mm] *)
	gHead_PID_Max_Freq					: REAL ;	(* Max Filling Head PID Max Freq [Hz] *)
	gHead_PID_Manual_Value				: REAL ;
	gFillerCentrifugalHead					: REAL ;	(* Centrifugal Head [mm] *)
	gTotalPressLoss							: REAL ;	(* P3 Pump + Pipe + Filler Collector + Filling Pipes      Pressure Loss [mm] *)
	gHeadDinamicComp						: REAL ;
	gStartFillingExtraHead					: REAL ;	(* Head Pressure variation due to start filling *)
	gStopFillingExtraHead					: REAL ;	(* Head Pressure variation due to stop filling *)
	gFiller_Speed							: REAL ;	(* Filler Speed [Bott/h] *)
	gFiller_Temperature						: REAL ;	(* Filler Temperature [°C] *)
	gProd_Flow								: REAL ;	(* Product Flow in l/min*)
	gProd_FlowEstimated					: REAL ;	(* Estimated Product Flow in l/min*)
	gProd_FlowEstimatedSlw					: REAL ;	(* Estimated Product Flow in l/min*)
	gFillingTime								: REAL ;

	g_MAN_Head							: BOOL ;	(* 1 = Manual 0 = Automatic *)
	g_Head_PID_Enable					: BOOL ;	(* 1 = Enable Filling Valve Head PID *)
	g_Head_CIP_Rinse						: BOOL ;	(* 1 = CIP or Rinse *)
	g_Head_Drain							: BOOL ;	(* 1 = Drain *)

  	gOut_Freq_Head_PID					: REAL ;	(* uscita PID in frequenza ( 0 .. 100 Hz ) *)
	g_Max_Head							: BOOL ;	(* 1 = massimo Battente superatoo *)
	g_Min_Head							: BOOL ;	(* 1= Battente sotto il minimo *)
	g_Head_OK								: BOOL ;	(* 1= Battente serbatoio OK *)

	gP3_Frequency							: REAL ;

	gHeadFillStat_MeanValue				: REAL ;
	gHeadFillStat_Variance					: REAL ;
	gHeadFilStat_DevStd					: REAL ;
	gHeadPIDCtrlOk							: BOOL ;
END_VAR

VAR_GLOBAL CONSTANT
	gEstimatedFlowEnable					: BOOL := TRUE ;
	gProd_HeadPIDMax_Freq				: REAL := 50.0 ;		(* Head Filling PID Max Frequency during regulation in production *)
	gMax_P3_Freq							: REAL := 60.0 ;		(* Head Filling PID Max Frequency in Manual *)
	gMin_Head_Value						: REAL := 0.0 ;		(* Min Head [mm] *)
	gDiffSensor_MaxValue					: REAL := 5000.0 ;
END_VAR
(* @OBJECT_END := FillerHead *)
(* @CONNECTIONS := FillerHead
FILENAME : ''
FILETIME : 0
EXPORT : 0
NUMOFCONNECTIONS : 0
*)