CalcWatP.scl

{
Scl_ResetOptions ;
Scl_OverwriteBlocks:=           'y' ;
Scl_GenerateReferenceData :=    'y' ;
Scl_S7ServerActive:=            'n' ;
Scl_CreateObjectCode:=          'y' ;
Scl_OptimizeObjectCode:=        'y' ;
Scl_MonitorArrayLimits:=        'n' ;
Scl_CreateDebugInfo :=          'y' ;
Scl_SetOKFlag:=                 'n' ;
Scl_SetMaximumStringLength:=    '254'
}
 
//=====================================
 
 
FUNCTION_BLOCK FB11144 // "CalcWatP"
TITLE ='CalcWatP Thermal Power and Thermal Energy for Water'
{ S7_m_c := 'true'; S7_alarm_ui := '1'; S7_language := '9(1) English (United States)  19.02.2014  16:04:02'; S7_tasklist := 'OB100' }
AUTHOR : AdvLibIL
FAMILY : HVAC
NAME : CalcWatP
VERSION : '5.0'
 
 
VAR_INPUT
  Restart { S7_visible := 'false'; S7_dynamic := 'true' }: BOOL ;    //Manual Restart
  RstEnergyLi : STRUCT     //Linkable Input Reset Energy_Out
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  RstEnergy2Li : STRUCT     //Linkable Input Reset Energy2Out
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  MS_RelOp { Op_Level := '3'; S7_m_c := 'true'; S7_visible := 'false' }: BOOL ;    //Operator input for MS Release, 1:MS release requirement
  OnOp { Op_Level := '1'; S7_m_c := 'true'; S7_visible := 'false' }: BOOL ;    //1=On Mode: On Mode by Operator
  OosOp { Op_Level := '2'; S7_m_c := 'true'; S7_visible := 'false' }: BOOL ;    //1=Oos Mode: Oos Mode by Operator
  OosLi { S7_dynamic := 'true' }: STRUCT     //1=Oos Mode: Oos Mode by Field Signal                 
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  UserAna1 { S7_m_c := 'true'; S7_visible := 'false'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;'; S7_xshortcut := 'Value,;' }: STRUCT     //User Analog Input 1
   Value : REAL ;    //Value
   ST : BYTE  := B#16#FF;    //Signal Status
  END_STRUCT ;   
  UA1unit { S7_m_c := 'true'; S7_unit := ''; S7_visible := 'false' }: INT ;    //Unit of UserAna1
  UserAna2 { S7_m_c := 'true'; S7_visible := 'false'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;'; S7_xshortcut := 'Value,;' }: STRUCT     //User Analog Input 2
   Value : REAL ;    //Value
   ST : BYTE  := B#16#FF;    //Signal Status
  END_STRUCT ;   
  UA2unit { S7_m_c := 'true'; S7_unit := ''; S7_visible := 'false' }: INT ;    //Unit of UserAna2
  SampleTime { S7_visible := 'false'; S7_link := 'false'; S7_sampletime := 'true'; S7_param := 'false' }: REAL  := 1.000000e-001;    //Sample time  [s]
  StartEnergy { Op_Level := '2'; S7_m_c := 'true'; S7_unit := 'kWh'; S7_shortcut := 'start energy' }: REAL ;    //Start Value for Energy_Out when restarting the CPU
  MinPower { Op_Level := '2'; S7_visible := 'false'; S7_m_c := 'true'; S7_param := 'true'; S7_shortcut := 'min. power' }: REAL ;    //Minimum Power for QTH_POW [F_POWER*kW]
  FactPower { Op_Level := '2'; S7_visible := 'false'; S7_m_c := 'true'; S7_param := 'true'; S7_shortcut := 'factor power' }: REAL  := 1.0;    //Factor for Units of Power
  FactEnergy { Op_Level := '2'; S7_visible := 'false'; S7_m_c := 'true'; S7_param := 'true'; S7_shortcut := 'factor energy' }: REAL  := 1.0;    //Factor for Units of Energy
  RstEnergyOp { Op_Level := '1'; S7_visible := 'false'; S7_m_c := 'true'; S7_param := 'true'; S7_string_0 := 'inactive'; S7_string_1 := 'active' }: BOOL ;    //Operator Input Reset Energy_Out       
  RstEnergy2Op { Op_Level := '1'; S7_visible := 'false'; S7_m_c := 'true'; S7_param := 'true'; S7_string_0 := 'inactive'; S7_string_1 := 'active' }: BOOL ;    //Operator Input Reset Energy2Out
  TempFor { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;'; S7_xshortcut := 'Value,;' }: STRUCT     //forerun temperature [°C]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempFor_Unit { S7_m_c := 'true'; S7_unit := ''; S7_edit := 'para' }: INT  := 1001;    //Unit of TempFor
  TempRet { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;'; S7_xshortcut := 'Value,;' }: STRUCT     //return temperature  [°C]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempRet_Unit { S7_m_c := 'true'; S7_unit := ''; S7_edit := 'para' }: INT  := 1001;    //Unit of TempRet
  VolFlowRat { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;'; S7_xshortcut := 'Value,;' }: STRUCT     //Volume Flow Rate [mі/h]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  VolFlowRat_Unit { S7_m_c := 'true'; S7_unit := ''; S7_edit := 'para' }: INT  := 1349;    //Unit of VolFlowRat
  VolMeasFor { S7_string_0 := 'return'; S7_string_1 := 'forerun' }: BOOL  := TRUE;    //Location of Volume Measurement (1=forerun)
  VolFlowCSF : STRUCT     //Volume Flow Rate (VolFlowRat) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempForCSF : STRUCT     //forerun temperature (TempFor) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempRetCSF : STRUCT     //return temperature  (TempRet) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Power_OpScale { S7_edit := 'para'; S7_m_c := 'true'; S7_xedit := 'High,para;Low,para;'; S7_xm_c := 'High,true;Low,true;' }: STRUCT     //Power Trend Display Limits for OS
   High : REAL  := 5.000000e+004;    //High Value
   Low : REAL ;    //Low Value
  END_STRUCT ;   
  Power_Unit { S7_m_c := 'true'; S7_unit := ''; S7_edit := 'para' }: INT  := 1190;    //Unit of Power_Out
  Energy_Unit { S7_m_c := 'true'; S7_unit := ''; S7_edit := 'para' }: INT  := 1179;    //Unit of Energy_Out
  MsgLock { S7_visible := 'false' }: STRUCT     //Messages locked
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg1 { S7_visible := 'false' }: STRUCT     //External Message 1
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg2 { S7_visible := 'false' }: STRUCT     //External Message 2
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg3 { S7_visible := 'false' }: STRUCT     //External Message 3
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg4 { S7_visible := 'false' }: STRUCT     //External Message 4
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtVal04 { S7_visible := 'false' }: ANY ;    //External Value 4
  ExtVal05 { S7_visible := 'false' }: ANY ;    //External Value 5
  ExtVal06 { S7_visible := 'false' }: ANY ;    //External Value 6
  ExtVal07 { S7_visible := 'false' }: ANY ;    //External Value 7
  ExtVal08 { S7_visible := 'false' }: ANY ;    //External Value 8
  ExtVal09 { S7_visible := 'false' }: ANY ;    //External Value 9
  ExtVal10 { S7_visible := 'false' }: ANY ;    //External Value 10
  SimLiOp { S7_visible := 'false' }: STRUCT     //Simulation on/off via 0 = Operator, 1 = Interconnection or SFC
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  SimOnLi { S7_visible := 'false' }: STRUCT     //1 = Simulation activated by interconnection or SFC (controlled by SimLiOp = 1)
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  SimOn { Op_Level := '3'; S7_visible := 'false'; S7_m_c := 'true' }: BOOL ;    //Simulation On/Off
  SimTempFor { Op_Level := '1'; S7_visible := 'false'; S7_m_c := 'true' }: REAL ;    //Simulation TempFor
  SimTempFor_Li { S7_visible := 'false' }: STRUCT     //Linkable simulation value TempFor
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  SimTempRet { Op_Level := '1'; S7_visible := 'false'; S7_m_c := 'true' }: REAL ;    //Simulation TempRet
  SimTempRet_Li { S7_visible := 'false' }: STRUCT     //Linkable simulation value TempRet
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  SimVolFlowRat { Op_Level := '1'; S7_visible := 'false'; S7_m_c := 'true' }: REAL ;    //Simulation VolFlowRat
  SimVolFlowRat_Li { S7_visible := 'false' }: STRUCT     //Linkable simulation value VolFlowRat
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  MsgEvId { S7_visible := 'false'; S7_link := 'false'; S7_param := 'false'; S7_server := 'alarm_archiv'; S7_a_type := 'alarm_8p' }: DWORD ;    //Message ID
  RunUpCyc { S7_visible := 'false' }: INT  := 10;    //Lag: Number of Run Up Cycles
  BatchEn { S7_visible := 'false' }: BOOL ;    //Enable Remote Operation of Controller by Batch Receipe                        
  BatchID { S7_visible := 'false'; S7_m_c := 'true' }: DWORD ;    //Current Batch ID (number)
  BatchName { S7_visible := 'false'; S7_m_c := 'true' }: STRING  [32 ];    //Current Batch Name
  StepNo { S7_visible := 'false'; S7_m_c := 'true' }: DWORD ;    //Batch Step Number
  Occupied { S7_visible := 'false' }: BOOL ;    //Occupied by Batch
  UserStatus { S7_visible := 'false'; S7_m_c := 'true' }: BYTE ;    //User Status Bits
  SelFp1 { S7_visible := 'false'; BLK_Jump := '1' }: ANY ;    //Select Faceplate 1
  SelFp2 { S7_visible := 'false'; BLK_Jump := '1' }: ANY ;    //Select Faceplate 2
  OS_Perm { S7_visible := 'false' }: STRUCT     //Operator Permissions
   Bit0 : BOOL  := TRUE;    //Reserved
   Bit1 : BOOL  := TRUE;    //1 = Operator can switch to On
   Bit2 : BOOL  := TRUE;    //Reserved
   Bit3 : BOOL  := TRUE;    //1 = Operator can switch to OOS
   Bit4 : BOOL  := TRUE;    //Reserved
   Bit5 : BOOL  := TRUE;    //Reserved
   Bit6 : BOOL  := TRUE;    //Reserved
   Bit7 : BOOL  := TRUE;    //1 = Operator can reset accumulated energy 1 value
   Bit8 : BOOL  := TRUE;    //1 = Operator can reset accumulated energy 2 value
   Bit9 : BOOL  := TRUE;    //Reserved
   Bit10 : BOOL  := TRUE;    //Reserved
   Bit11 : BOOL  := TRUE;    //1 = Operator can enable function simulation
   Bit12 : BOOL  := TRUE;    //1 = Operator can enable function maintenance release
   Bit13 : BOOL  := TRUE;    //Reserved
   Bit14 : BOOL  := TRUE;    //Reserved
   Bit15 : BOOL  := TRUE;    //Reserved
   Bit16 : BOOL  := TRUE;    //1 = Operator can enter factor power
   Bit17 : BOOL  := TRUE;    //1 = Operator can enter factor energy
   Bit18 : BOOL  := TRUE;    //1 = Operator can enter minmale power
   Bit19 : BOOL  := TRUE;    //Reserved
   Bit20 : BOOL  := TRUE;    //Reserved
   Bit21 : BOOL  := TRUE;    //Reserved
   Bit22 : BOOL  := TRUE;    //Reserved
   Bit23 : BOOL  := TRUE;    //Reserved
   Bit24 : BOOL  := TRUE;    //Reserved
   Bit25 : BOOL  := TRUE;    //Reserved
   Bit26 : BOOL  := TRUE;    //Reserved
   Bit27 : BOOL  := TRUE;    //Reserved
   Bit28 : BOOL  := TRUE;    //Reserved
   Bit29 : BOOL  := TRUE;    //Reserved
   Bit30 : BOOL  := TRUE;    //Reserved
   Bit31 : BOOL  := TRUE;    //Reserved
  END_STRUCT ;   
  OS_Perm_ar AT OS_Perm : ARRAY[0..3] OF BYTE;
  OpSt_In { BLK_Jump := '1'; S7_visible := 'false' }: DWORD ;    //Enabled operator stations
  Feature { S7_visible := 'false'; S7_xedit := 'Bit0,para;Bit1,para;Bit22,para;Bit24,para;' }: STRUCT     //Status of various features
   Bit0 : BOOL ;    //0 = Start up with defined initializing in OB100; 1 = keep last stored values
   Bit1 : BOOL ;    //1 = OosLi can switch to Out of Service
   Bit2 : BOOL ;    //Reserved
   Bit3 : BOOL ;    //Reserved
   Bit4 : BOOL ;    //Reserved
   Bit5 : BOOL ;    //Reserved
   Bit6 : BOOL ;    //Reserved
   Bit7 : BOOL ;    //Reserved
   Bit8 : BOOL ;    //Reserved
   Bit9 : BOOL ;    //Reserved
   Bit10 : BOOL ;    //Reserved
   Bit11 : BOOL ;    //Reserved
   Bit12 : BOOL ;    //Reserved
   Bit13 : BOOL ;    //Reserved
   Bit14 : BOOL ;    //Reserved
   Bit15 : BOOL ;    //Reserved
   Bit16 : BOOL ;    //Reserved
   Bit17 : BOOL ;    //Reserved
   Bit18 : BOOL ;    //Reserved
   Bit19 : BOOL ;    //Reserved
   Bit20 : BOOL ;    //Reserved
   Bit21 : BOOL ;    //Reserved
   Bit22 : BOOL ;    //1 = Enable message state actualization
   Bit23 : BOOL ;    //Reserved
   Bit24 : BOOL ;    //1 = Local authorization active
   Bit25 : BOOL ;    //1 = Suppress all messages if MsgLock = 1
   Bit26 : BOOL ;    //Reserved
   Bit27 : BOOL ;    //Reserved
   Bit28 : BOOL ;    //Reserved
   Bit29 : BOOL ;    //Reserved
   Bit30 : BOOL ;    //Reserved
   Bit31 : BOOL ;    //Reserved
  END_STRUCT ;   
END_VAR
VAR_OUTPUT
  MS_Release : STRUCT     //1 = MS release
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Power_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;'; S7_xtrend := 'Value,Power_OpScale.Low,Power_OpScale.High;' }: STRUCT     //Thermal Power [FactPower *kW]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Energy_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;' }: STRUCT     //Thermal Energy 1 [FactEnergy *kWh]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Energy_OF { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;' }: STRUCT     //Overflow of Thermal Energy 1
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Energy2Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;' }: STRUCT     //Thermal Energy 2 [FactEnergy *kWh]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Energy2_OF { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;' }: STRUCT     //Overflow of Thermal Energy 2
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  Heating { S7_dynamic := 'true' }: STRUCT     //0=cooling mode, 1=heating mode
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  VolFlowRat_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;' }: STRUCT     //Volume Flow Rate [mі/h]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempFor_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;' }: STRUCT     //forerun temperature [°C]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempRet_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_edit := 'para'; S7_xm_c := 'Value,true;'; S7_xqc := 'Value,true;';
  S7_xshortcut := 'Value,;' }: STRUCT     //return temperature  [°C]
   Value : REAL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  VolFlowCSF_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_xm_c := 'Value,true;' }: STRUCT     //Volume Flow Rate (VolFlowRat) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempForCSF_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_xm_c := 'Value,true;' }: STRUCT     //forerun temperature (TempFor) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  TempRetCSF_Out { S7_dynamic := 'true'; S7_m_c := 'true'; S7_xm_c := 'Value,true;' }: STRUCT     //return temperature  (TempRet) faulty
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  GrErr { S7_dynamic := 'true'; S7_m_c := 'true' }: BOOL ;    //Group Error
  ExtMsg1Out { S7_visible := 'false' }: STRUCT     //Message input 1 - output
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg2Out { S7_visible := 'false' }: STRUCT     //Message input 2 - output
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg3Out { S7_visible := 'false' }: STRUCT     //Message input 3 - output
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  ExtMsg4Out { S7_visible := 'false' }: STRUCT     //Message input 4 - output
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  SimAct { S7_dynamic := 'true'; S7_m_c := 'true' }: BOOL ;    //1=Simulation active
  SumMsgAct { S7_dynamic := 'true'; S7_visible := 'false' }: STRUCT     //Summary message active
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  OosAct { S7_dynamic := 'true'; S7_m_c := 'true'; S7_xm_c := 'Value,true;' }: STRUCT     //Out of service is active
   Value : BOOL ;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  OnAct { S7_dynamic := 'true' }: STRUCT     //On Mode is active
   Value : BOOL  := TRUE;    //Value
   ST : BYTE  := B#16#80;    //Signal Status
  END_STRUCT ;   
  OS_PermOut { S7_m_c := 'true'; S7_visible := 'false' }: DWORD ;    //Operator Permissions: Output for OS
  OS_PermOut_ar AT OS_PermOut : ARRAY[0..3] OF BYTE;
  OS_PermLog { S7_visible := 'true'; S7_m_c := 'true' }: DWORD ;    //Operator Permissions: Output for OS
  OS_PermLog_b AT OS_PermLog : ARRAY[0..31] OF BOOL ;
  OS_PermLog_ar AT OS_PermLog : ARRAY[0..3] OF BYTE;
 
  OpSt_Out { S7_visible := 'true'; S7_m_c := 'true' }: DWORD ;    //Enabled operator stations
  ST_Worst { S7_m_c := 'true'; S7_visible := 'false' }: BYTE ;    //Worst Signal Status
  Status1 { S7_dynamic := 'true'; S7_m_c := 'true'; S7_visible := 'false' }: DWORD ;    //Status word 1
  Status1_b AT Status1 : ARRAY[0..31] OF BOOL;
  Status2 { S7_dynamic := 'true'; S7_m_c := 'true'; S7_visible := 'false' }: DWORD ;    //Status word 2
  Status2_b AT Status2 : ARRAY[0..31] OF BOOL;
  MsgErr { S7_visible := 'false'; S7_dynamic := 'false' }: BOOL ;    //Message Error
  MsgStat { S7_visible := 'false' }: WORD ;    //Message Status
  MsgAckn { S7_visible := 'false' }: WORD ;    //Message acknowledge
  MsgSup { S7_m_c := 'true'; S7_dynamic := 'false' }: BOOL ;    //Message suppressed
  O_MS_Ext : DWORD ;    //Reserved
END_VAR
VAR
  ALARM_8P_1 : "ALARM_8P";   
  sbFirstStart : BOOL  := TRUE;    //Initial run.
  siRunUpCounter : INT ;    //Hochlaufzдhler
  sbMsgLock : BOOL ;    //Meldungen sperren
  sbVolFlowCSF : BOOL ;    //Externer Fehler VolumendurchfluЯ
  sbTempForCSF : BOOL ;    //Externer Fehler Vorlauftemperature
  sbTempRetCSF : BOOL ;    //Externer Fehler Nachlauftemperature
  sbExtMsg1 : BOOL ;    //Message 1
  sbExtMsg2 : BOOL ;    //Message 2
  sbExtMsg3 : BOOL ;    //Message 3
  sbExtMsg4 : BOOL ;    //Message 4
  sbMsg1Old : BOOL ;   
  sbMsg2Old : BOOL ;   
  sbMsg3Old : BOOL ;   
  sbMsg4Old : BOOL ;   
  sbMsg5Old : BOOL ;   
  sbMsg6Old : BOOL ;   
  sbMsg7Old : BOOL ;   
  sbMsg8Old : BOOL ;   
  sbMsgGroupError : BOOL ;    //Gruppenfehler
  sbMsgRepeat : BOOL ;   
  sbOnOp : BOOL ;   
  sbOnAct : BOOL ;   
  sbOosOp : BOOL ;   
  sbOosLi : BOOL ;   
  sbOosAct : BOOL ;   
  srU : REAL ;   
  srOldValue : REAL ;   
  sdBatchID : DWORD ;    //Batch ID
  ssBatchName : STRING  [32 ];    //Batch Name
  ssBatchName_byte AT ssBatchName : STRUCT
    l : INT;
    bytes : ARRAY [0..31] OF BYTE;
  END_STRUCT;
  sdStepNo : DWORD ;    //Step number
  siMsgToggle : INT ;   
  sbFlankeReset : BOOL ;    //Flankenmerker fьr Eingang RESET
  sbFlankeReset2 : BOOL ;    //Flankenmerker fьr Eingang RESET
  sbState : BOOL ;    //Status der Meldung
  liRetVal : INT ;    //Fehler vom SFC Aufruf
  swOSStatus : WORD ;    //Status-Doppelwort
  saKV : ARRAY  [1 .. 15, 1 .. 15 ] OF BYTE  := B#16#A4, B#16#A2, B#16#A0, B#16#A0, B#16#A0, B#16#9F, B#16#A0, B#16#A1, B#16#A1, B#16#A2, B#16#A3, B#16#A4, B#16#A6,
  B#16#A7, B#16#A9, B#16#A0, B#16#9F, B#16#9D, B#16#9D, B#16#9D, B#16#9D, B#16#9E, B#16#9F, B#16#A0, B#16#A1, B#16#A2, B#16#A3, B#16#A5, B#16#A6,
  B#16#A8, B#16#9C, B#16#9A, B#16#9A, B#16#9A, B#16#9A, B#16#9A, B#16#9C, B#16#9C, B#16#9D, B#16#9E, B#16#9F, B#16#A1, B#16#A2, B#16#A4, B#16#A6, B#16#97,
  B#16#96, B#16#96, B#16#96, B#16#96, B#16#96, B#16#98, B#16#99, B#16#99, B#16#9B, B#16#9C, B#16#9D, B#16#9F, B#16#A1, B#16#A3, B#16#92, B#16#91, B#16#91,
  B#16#91, B#16#90, B#16#91, B#16#94, B#16#95, B#16#95, B#16#97, B#16#98, B#16#9A, B#16#9B, B#16#9D, B#16#9F, B#16#8C, B#16#8C, B#16#8C, B#16#8C, B#16#8C,
  B#16#8E, B#16#91, B#16#91, B#16#91, B#16#92, B#16#94, B#16#95, B#16#97, B#16#99, B#16#9B, B#16#87, B#16#86, B#16#87, B#16#87, B#16#88, B#16#8B, B#16#8D,
  B#16#8B, B#16#8B, B#16#8C, B#16#8E, B#16#90, B#16#91, B#16#94, B#16#96, B#16#80, B#16#80, B#16#80, B#16#81, B#16#82, B#16#84, B#16#84, B#16#83, B#16#84,
  B#16#86, B#16#88, B#16#8A, B#16#8C, B#16#8E, B#16#90, B#16#79, B#16#79, B#16#79, B#16#7A, B#16#7B, B#16#7C, B#16#7C, B#16#7C, B#16#7E, B#16#81, B#16#83,
  B#16#84, B#16#86, B#16#88, B#16#8B, B#16#72, B#16#72, B#16#72, B#16#73, B#16#74, B#16#75, B#16#76, B#16#76, B#16#79, B#16#7C, B#16#7C, B#16#7D, B#16#7F,
  B#16#82, B#16#84, B#16#6A, B#16#6A, B#16#6B, B#16#6C, B#16#6D, B#16#6E, B#16#6F, B#16#70, B#16#72, B#16#73, B#16#74, B#16#76, B#16#78, B#16#7B, B#16#7E,
  B#16#62, B#16#62, B#16#63, B#16#64, B#16#65, B#16#66, B#16#67, B#16#68, B#16#6A, B#16#6B, B#16#6C, B#16#6F, B#16#72, B#16#74, B#16#77, B#16#5A, B#16#5A,
  B#16#5B, B#16#5C, B#16#5D, B#16#5E, B#16#5F, B#16#60, B#16#62, B#16#64, B#16#65, B#16#68, B#16#6B, B#16#6D, B#16#70, B#16#51, B#16#51, B#16#52, B#16#53,
  B#16#54, B#16#56, B#16#57, B#16#58, B#16#5A, B#16#5C, B#16#5E, B#16#60, B#16#63, B#16#66, B#16#68, B#16#48, B#16#49, B#16#49, B#16#4A, B#16#4B, B#16#4D,
  B#16#4E, B#16#50, B#16#52, B#16#53, B#16#55, B#16#58, B#16#5B, B#16#5D, B#16#60;   
  srSTAT_QTH_ENGY : REAL ;    //enthдlt die gesamte abgegebene thermische Energie in der Einheit kWh
  srSTAT_INT_QTH_ENGY : REAL ;    //interne Zwischensumme, um Genauigkeit zu erhцhen
  srSTAT_QTH_ENGY2 : REAL ;    //enthдlt die gesamte abgegebene thermische Energie in der Einheit kWh
  srSTAT_INT_QTH_ENGY2 : REAL ;    //interne Zwischensumme, um Genauigkeit zu erhцhen
END_VAR
VAR_TEMP
  b_upd_alarm : BOOL ;   
  s_inst : STRUCT    
   b0 : BYTE ;    //Byte 0
   b1 : BYTE ;    //Byte 1
   b2 : BYTE ;    //Byte 2
   b3 : BYTE ;    //Byte 3
   b4 : BYTE ;    //Byte 4
   b5 : BYTE ;    //Byte 5
   b6 : BYTE ;    //Byte 6
   b7 : BYTE ;    //Byte 7
   b8 : BYTE ;    //Byte 8
   b9 : BYTE ;    //Byte 9
   b10 : BYTE ;    //Byte 10
   b11 : BYTE ;    //Byte 11
   b12 : BYTE ;    //Byte 12
   b13 : BYTE ;    //Byte 13
   b14 : BYTE ;    //Byte 14
   b15 : BYTE ;    //Byte 15
  END_STRUCT ;   
  TOP_SI : STRUCT    
   EV_CLASS : BYTE ;   
   EV_NUM : BYTE ;   
   PRIORITY : BYTE ;   
   NUM : BYTE ;   
   TYP2_3 : BYTE ;   
   TYP1 : BYTE ;   
   ZI1 : WORD ;   
   ZI2_3 : DWORD ;   
  END_STRUCT ;   
  START_UP_SI : STRUCT    
   EV_CLASS : BYTE ;   
   EV_NUM : BYTE ;   
   PRIORITY : BYTE ;   
   NUM : BYTE ;   
   TYP2_3 : BYTE ;   
   TYP1 : BYTE ;   
   ZI1 : WORD ;   
   ZI2_3 : DWORD ;   
  END_STRUCT ;   
  piRetVal : INT ;   
  pbTabVMeasF : BOOL ;    //Zeigt an, ob zur Ermittlung des Wдrmekoeffizienten die Tabelle mit der Volumenm
  prForeTemp : REAL ;    //Vorlauftemperatur zur Ermittlung des  Wдrmekoeffizienten aus der Tabelle
  prRetTemp : REAL ;    //Rьcklauftemperatur zur Ermittlung des  Wдrmekoeffizienten aus der Tabelle
  piTempYL : INT ;    //Koordinaten im ARRAY zur Ermittlung der K-Werte
  piTempXL : INT ;    //----------------------"------------------------
  prKT : REAL ;    //interpolierter K-Wert fьr die gemessenen
  prKT_YL_XL : REAL ;    //K-Werte, aus denen der K-Wert fьr die gemessenen Temperaturen interpoliert wird
  prKT_YL_XH : REAL ;    //------------------------------------"-----------------------------------------
  prKT_YH_XL : REAL ;    //------------------------------------"-----------------------------------------
  prKT_YH_XH : REAL ;    //------------------------------------"-----------------------------------------
  prKT_L : REAL ;    //Zwischenwert beim Interpolieren des K-Werts
  prKT_H : REAL ;    //---------------------"---------------------
  prTMP_QTH_POW : REAL ;    //temporдre Variable fьr die thermische Leistung
  prLAST_V_FL_RT : REAL ;   
  prLAST_T_FORERN : REAL ;   
  prLAST_T_RETURN : REAL ;   
  prExpSumInt : INT ;    //Exponent der int. temp. Zwischensumme
  prExpQValue : INT ;    //Exponent der Endsumme
  prdwMask : DWORD ;    //Maske zum Ausmaskieren des nicht zдhlbaren Bereichs
  prAddQValue : REAL ;    //Zдhlbarer Rest
  prSumInt : REAL ;    //Aufzusummierender Wert
  prOVERFLOW_ENGY : BOOL ;    //Ьberlauf des integrierten Werts
  prOVERFLOW_ENGY2 : BOOL ;    //Ьberlauf des integrierten Werts   
END_VAR
BEGIN
 
piRetVal:=RD_SINFO(TOP_SI := TOP_SI // OUT: STRUCT
         ,START_UP_SI := START_UP_SI // OUT: STRUCT
         ); // INT
 
b_upd_alarm:=FALSE;
IF (((TOP_SI.NUM=B#16#64) OR Restart) OR sbFirstStart) THEN //A7d0//
    sbFirstStart:=FALSE;
    siRunUpCounter:=RunUpCyc;
    sbOnAct:=OnAct.Value;
    sbOosAct:=OosAct.Value;
    sbOosLi:=OosLi.Value;
    b_upd_alarm:=TRUE;
END_IF; //A7d0//
 
IF (FactPower=0.0) THEN //A7d1//
    FactPower:=1.0;
END_IF; //A7d1//
 
IF (FactEnergy=0.0) THEN //A7d2//
    FactEnergy:=1.0;
END_IF; //A7d2//
 
IF (siRunUpCounter>0) THEN //A7d3//
    siRunUpCounter:=siRunUpCounter-1;
    MsgSup:=TRUE;
    sbMsgLock:=TRUE;
    sbOnOp:=FALSE;
    sbOosOp:=FALSE;
    sbOosLi:=OosLi.Value;
    srSTAT_QTH_ENGY:=StartEnergy*FactEnergy;
    srSTAT_QTH_ENGY2:=srSTAT_QTH_ENGY;
    Energy_Out.Value:=StartEnergy;
    Energy2Out.Value:=StartEnergy;
    IF (NOT(Feature.Bit0)) THEN //A7d5//
        sbVolFlowCSF:=FALSE;
        sbTempForCSF:=FALSE;
        sbTempRetCSF:=FALSE;
        sbMsgGroupError:=FALSE;
        Status1:=DW#16#0;
        Status2:=DW#16#0;
        SumMsgAct.Value:=FALSE;
    END_IF;
ELSE //A7d3//
    OnAct.Value:=NOT(OosAct.Value);
    IF (Status1=DW#16#0) THEN //A7d6//
        sbMsgRepeat:=TRUE;
    END_IF; //A7d6//
    IF ((((NOT(sbOosOp)) AND OosOp) AND OnAct.Value) AND OS_Perm.Bit3) THEN //A7d7//
        sbOnAct:=FALSE;
        sbOosAct:=TRUE;
    ELSIF (((NOT(sbOosLi)) AND OosLi.Value) AND Feature.Bit1) THEN //A7d9//
        sbOnAct:=FALSE;
        sbOosAct:=TRUE;
    ELSIF ((((NOT(sbOnOp)) AND OnOp) AND OosAct.Value) AND OS_Perm.Bit1) THEN //A7da//
            sbOnAct:=TRUE;
            sbOosAct:=FALSE;
    END_IF; //A7da//
    OS_PermOut_ar[0]:=OS_Perm_ar[3];
    OS_PermOut_ar[1]:=OS_Perm_ar[2];
    OS_PermOut_ar[2]:=OS_Perm_ar[1];
    OS_PermOut_ar[3]:=OS_Perm_ar[0];
    IF (sbOnAct) THEN //A7db//
        OS_PermLog_ar[0]:=OS_Perm_ar[3];
        OS_PermLog_ar[1]:=OS_Perm_ar[2];
        OS_PermLog_ar[2]:=OS_Perm_ar[1];
        OS_PermLog_ar[3]:=OS_Perm_ar[0];
        OS_PermLog_b[19]:=(NOT SimLiOp.Value) AND OS_Perm.Bit11;
    ELSIF (sbOosAct) THEN //A7dd//
        OS_PermLog:=DW#16#0;
    END_IF; //A7dd//
    OS_PermLog_b[25]:=(NOT(sbOnAct)) AND OS_Perm.Bit1;
    OS_PermLog_b[27]:=(NOT(sbOosAct)) AND OS_Perm.Bit3;
    OS_PermLog_b[20]:=OS_Perm.Bit12;
    OnAct.Value:=sbOnAct;
    OosAct.Value:=sbOosAct;
    sbOnOp:=OnOp;
    sbOosOp:=OosOp;
    sbOosLi:=OosLi.Value;
    OosOp:=FALSE;
    OnOp:=FALSE;
    MS_Release.Value:=MS_RelOp;
    IF (sbOnAct) THEN //A7d5//
        SimAct:=((NOT(SimLiOp.Value)) AND SimOn) OR ((SimOnLi.Value) AND SimLiOp.Value);
        sbMsgLock:=MsgLock.Value;
        sbVolFlowCSF:=VolFlowCSF.Value;
        sbTempForCSF:=TempForCSF.Value;
        sbTempRetCSF:=TempRetCSF.Value;
        sbExtMsg1:=ExtMsg1.Value;
        sbExtMsg2:=ExtMsg2.Value;
        sbExtMsg3:=ExtMsg3.Value;
        sbExtMsg4:=ExtMsg4.Value;
        IF ((RstEnergyLi.Value) OR RstEnergyOp) THEN //A7df//
            IF (NOT(sbFlankeReset)) THEN //A7e1//
                srSTAT_QTH_ENGY:=0.0;
                srSTAT_INT_QTH_ENGY:=0.0;
                sbFlankeReset:=TRUE;
                RstEnergyOp:=FALSE;
                Energy_OF.Value:=FALSE;
            END_IF;   
        ELSE //A7df//
            sbFlankeReset:=FALSE;
        END_IF; //A7e1//
        IF ((RstEnergy2Li.Value) OR RstEnergy2Op) THEN //A7e2//
            IF (NOT(sbFlankeReset2)) THEN //A7e4//
                srSTAT_QTH_ENGY2:=0.0;
                srSTAT_INT_QTH_ENGY2:=0.0;
                sbFlankeReset2:=TRUE;
                RstEnergy2Op:=FALSE;
                Energy2_OF.Value:=FALSE;
            END_IF;   
        ELSE //A7e2//
            sbFlankeReset2:=FALSE;
        END_IF; //A7e4//
        IF (SimAct) THEN //A7e5//
            IF ((SimOnLi.Value) AND SimLiOp.Value) THEN //A7e6//
                prLAST_V_FL_RT:=SimVolFlowRat_Li.Value;
                prLAST_T_FORERN:=SimTempFor_Li.Value;
                prLAST_T_RETURN:=SimTempRet_Li.Value;
            ELSE //A7e6//
                prLAST_V_FL_RT:=SimVolFlowRat;
                prLAST_T_FORERN:=SimTempFor;
                prLAST_T_RETURN:=SimTempRet;
            END_IF; //A7e7//
            IF (SimLiOp.Value) THEN //A7e9//
                SimVolFlowRat:=SimVolFlowRat_Li.Value;
                SimTempFor:=SimTempFor_Li.Value;
                SimTempRet:=SimTempRet_Li.Value;
            END_IF;
        ELSE //A7e5//
            prLAST_V_FL_RT:=VolFlowRat.Value;
            prLAST_T_FORERN:=TempFor.Value;
            prLAST_T_RETURN:=TempRet.Value;
        END_IF; //A7e9//
        IF (prLAST_T_FORERN>=prLAST_T_RETURN) THEN //A7ea//
            prForeTemp:=prLAST_T_FORERN;
            prRetTemp:=prLAST_T_RETURN;
            pbTabVMeasF:=VolMeasFor;
        ELSE //A7ea//
            prForeTemp:=prLAST_T_RETURN;
            prRetTemp:=prLAST_T_FORERN;
            pbTabVMeasF:=NOT(VolMeasFor);
        END_IF; //A7eb//
        IF (pbTabVMeasF) THEN //A7ec//
            piTempYL:=DINT_TO_INT(ROUND(DINT_TO_REAL(TRUNC(prForeTemp/1.000000e+001))));
            piTempXL:=DINT_TO_INT(ROUND(DINT_TO_REAL(TRUNC(prRetTemp/1.000000e+001))));
        ELSE //A7ec//
            piTempYL:=DINT_TO_INT(ROUND(DINT_TO_REAL(TRUNC(prRetTemp/1.000000e+001))));
            piTempXL:=DINT_TO_INT(ROUND(DINT_TO_REAL(TRUNC(prForeTemp/1.000000e+001))));
        END_IF; //A7ed//
        IF (piTempXL<1) THEN //A7ee//
            piTempXL:=1;
        END_IF; //A7ee//
        IF (piTempYL<1) THEN //A7ef//
            piTempYL:=1;
        END_IF; //A7ef//
        IF (piTempXL>14) THEN //A7f0//
            piTempXL:=14;
        END_IF; //A7f0//
        IF (piTempYL>14) THEN //A7f1//
            piTempYL:=14;
        END_IF; //A7f1//
       
        prKT_YL_XL:=INT_TO_REAL(BYTE_TO_INT(saKV[piTempYL,piTempXL]));
        prKT_YL_XH:=INT_TO_REAL(BYTE_TO_INT(saKV[piTempYL,piTempXL+1]));
        prKT_YH_XL:=INT_TO_REAL(BYTE_TO_INT(saKV[piTempYL+1,piTempXL]));
        prKT_YH_XH:=INT_TO_REAL(BYTE_TO_INT(saKV[piTempYL+1,piTempXL+1]));
        prKT_YL_XL:=(prKT_YL_XL/1.000000e+003)+1.0;
        prKT_YL_XH:=(prKT_YL_XH/1.000000e+003)+1.0;
        prKT_YH_XL:=(prKT_YH_XL/1.000000e+003)+1.0;
        prKT_YH_XH:=(prKT_YH_XH/1.000000e+003)+1.0;
        IF (pbTabVMeasF) THEN //A7f2//
            prKT_L:=(((prKT_YH_XL-prKT_YL_XL)*(prForeTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempYL))))/1.000000e+001)+prKT_YL_XL;
            prKT_H:=(((prKT_YH_XH-prKT_YL_XH)*(prForeTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempYL))))/1.000000e+001)+prKT_YL_XH;
            prKT:=(((prKT_H-prKT_L)/1.000000e+001)*(prRetTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempXL))))+prKT_L;
        ELSE //A7f2//
            prKT_L:=(((prKT_YH_XL-prKT_YL_XL)*(prRetTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempYL))))/1.000000e+001)+prKT_YL_XL;
            prKT_H:=(((prKT_YH_XH-prKT_YL_XH)*(prRetTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempYL))))/1.000000e+001)+prKT_YL_XH;
            prKT:=(((prKT_H-prKT_L)*(prForeTemp-DINT_TO_REAL(INT_TO_DINT(10*piTempXL))))/1.000000e+001)+prKT_L;
        END_IF; //A7f3//
        prTMP_QTH_POW:=((prLAST_V_FL_RT*prKT)*(prLAST_T_FORERN-prLAST_T_RETURN))/FactPower;
        IF (ABS(prTMP_QTH_POW)<MinPower) THEN //A7f4//
            prTMP_QTH_POW:=0.0;
            Power_Out.Value:=0.0;
        ELSE //A7f4//
            Power_Out.Value:=ABS(prTMP_QTH_POW);
        END_IF; //A7f5//
        IF (prLAST_T_FORERN>=prLAST_T_RETURN) THEN //A7f6//
            Heating.Value:=TRUE;
        ELSE //A7f6//
            Heating.Value:=FALSE;
        END_IF; //A7f7//
        prSumInt:=(((prTMP_QTH_POW*FactPower)*SampleTime)/3.600000e+003)+srSTAT_INT_QTH_ENGY;
        prExpSumInt:=DWORD_TO_INT(SHR(IN:=(REAL_TO_DWORD(prSumInt) AND DW#16#7FFFFFFF),N:=23));
        prExpQValue:=DWORD_TO_INT(SHR(IN:=(REAL_TO_DWORD(srSTAT_QTH_ENGY) AND DW#16#7FFFFFFF),N:=23));
        prAddQValue:=prSumInt;
        IF (prExpQValue>prExpSumInt) THEN //A7f8//
            IF (prExpQValue<(prExpSumInt+23)) THEN //A7f9//
                prdwMask:=SHL(IN:=DW#16#FFFFFFFF,N:=(prExpQValue-prExpSumInt));
                prAddQValue:=DWORD_TO_REAL(REAL_TO_DWORD(prSumInt) AND prdwMask);
                srSTAT_INT_QTH_ENGY:=prSumInt-prAddQValue;
            ELSE //A7f9//
                prAddQValue:=0.0;
                srSTAT_INT_QTH_ENGY:=prSumInt;
            END_IF;               
        ELSE //A7f8//
            srSTAT_INT_QTH_ENGY:=0.0;
        END_IF; //A7fb//
        IF (prAddQValue>0.0) THEN //A7fc//
            IF ((srSTAT_QTH_ENGY>0.0) AND (prAddQValue>=(3.402822e+038-srSTAT_QTH_ENGY))) THEN //A7fd//
                prOVERFLOW_ENGY:=TRUE;
                srSTAT_QTH_ENGY:=3.402822e+038;
            ELSE //A7fd//
                prOVERFLOW_ENGY:=FALSE;
                srSTAT_QTH_ENGY:=srSTAT_QTH_ENGY+prAddQValue;
            END_IF;               
        ELSIF (prAddQValue<0.0) THEN //A800//
            IF ((srSTAT_QTH_ENGY<0.0) AND (prAddQValue<=(-3.402822e+038-srSTAT_QTH_ENGY))) THEN //A801//
                prOVERFLOW_ENGY:=TRUE;
                srSTAT_QTH_ENGY:=-3.402822e+038;
            ELSE //A801//
                prOVERFLOW_ENGY:=FALSE;
                srSTAT_QTH_ENGY:=srSTAT_QTH_ENGY+prAddQValue;
            END_IF;
        END_IF; //A800//
        Energy_Out.Value:=(srSTAT_QTH_ENGY+srSTAT_INT_QTH_ENGY)/FactEnergy;
        Energy_OF.Value:=prOVERFLOW_ENGY;
        prSumInt:=(((prTMP_QTH_POW*FactPower)*SampleTime)/3.600000e+003)+srSTAT_INT_QTH_ENGY2;
        prExpSumInt:=DWORD_TO_INT(SHR(IN:=REAL_TO_DWORD(prSumInt) AND DW#16#7FFFFFFF,N:=23));
        prExpQValue:=DWORD_TO_INT(SHR(IN:=REAL_TO_DWORD(srSTAT_QTH_ENGY2) AND DW#16#7FFFFFFF,N:=23));
        prAddQValue:=prSumInt;
        IF (prExpQValue>prExpSumInt) THEN //A803//
            IF (prExpQValue<(prExpSumInt+23)) THEN //A804//
                prdwMask:=SHL(IN:=DW#16#FFFFFFFF,N:=(prExpQValue-prExpSumInt));
                prAddQValue:=DWORD_TO_REAL(REAL_TO_DWORD(prSumInt) AND prdwMask);
                srSTAT_INT_QTH_ENGY2:=prSumInt-prAddQValue;
            ELSE //A804//
                prAddQValue:=0.0;
                srSTAT_INT_QTH_ENGY2:=prSumInt;
            END_IF;               
        ELSE //A803//
            srSTAT_INT_QTH_ENGY2:=0.0;
        END_IF; //A806//
        IF (prAddQValue>0.0) THEN //A807//
            IF ((srSTAT_QTH_ENGY2>0.0) AND (prAddQValue>=(3.402822e+038-srSTAT_QTH_ENGY2))) THEN //A808//
                prOVERFLOW_ENGY2:=TRUE;
                srSTAT_QTH_ENGY2:=3.402822e+038;
            ELSE //A808//
                prOVERFLOW_ENGY2:=FALSE;
                srSTAT_QTH_ENGY2:=srSTAT_QTH_ENGY2+prAddQValue;
            END_IF;                   
        ELSIF (prAddQValue<0.0) THEN //A80b//
            IF ((srSTAT_QTH_ENGY2<0.0) AND (prAddQValue<=(-3.402822e+038-srSTAT_QTH_ENGY2))) THEN //A80c//
                prOVERFLOW_ENGY2:=TRUE;
                srSTAT_QTH_ENGY2:=-3.402822e+038;
            ELSE //A80c//
                prOVERFLOW_ENGY2:=FALSE;
                srSTAT_QTH_ENGY2:=srSTAT_QTH_ENGY2+prAddQValue;
            END_IF;
        END_IF; //A80b//
       
        Energy2Out.Value:=(srSTAT_QTH_ENGY2+srSTAT_INT_QTH_ENGY2)/FactEnergy;
        Energy2_OF.Value:=prOVERFLOW_ENGY2;
        s_inst.b0:=TempFor.ST;
        s_inst.b1:=TempRet.ST;
        s_inst.b2:=VolFlowRat.ST;
       
        ST_Worst:=SelST16(InST := s_inst // IN: STRUCT
                ,Num := 3 // IN: INT
                ,SelPrio := 0 // IN: INT
                ); // BYTE
       
        sbMsgGroupError:=((((((sbVolFlowCSF) OR sbTempForCSF) OR sbTempRetCSF) OR sbExtMsg1) OR sbExtMsg2) OR sbExtMsg3) OR sbExtMsg4;
        SumMsgAct.Value:=((((((sbVolFlowCSF) OR sbTempForCSF) OR sbTempRetCSF) OR sbExtMsg1) OR sbExtMsg2) OR sbExtMsg3) OR sbExtMsg4;
    END_IF;
END_IF; //A7d5//
 
b_upd_alarm:=
               (((((((sbMsg1Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbTempForCSF) AND (NOT sbOosAct))) OR b_upd_alarm)
                OR   (sbMsg2Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbTempRetCSF) AND (NOT sbOosAct)))  
                OR   (sbMsg3Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbVolFlowCSF) AND (NOT sbOosAct))
             )) OR  ((sbMsg4Old <> ((NOT sbMsgLock) AND SimAct)) AND (NOT sbOosAct)
             )) OR   (sbMsg5Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbExtMsg1) AND (NOT sbOosAct))
             )) OR   (sbMsg6Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbExtMsg2) AND (NOT sbOosAct))
             )) OR   (sbMsg7Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbExtMsg3) AND (NOT sbOosAct))
             )) OR   (sbMsg8Old <> (((NOT(sbMsgLock AND Feature.Bit25)) AND sbExtMsg4) AND (NOT sbOosAct))
         );
 
sbMsg1Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbTempForCSF) AND (NOT(sbOosAct));
sbMsg2Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbTempRetCSF) AND (NOT(sbOosAct));
sbMsg3Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbVolFlowCSF) AND (NOT(sbOosAct));
sbMsg4Old:=((NOT(sbMsgLock)) AND SimAct) AND (NOT(sbOosAct));
sbMsg5Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg1) AND (NOT(sbOosAct));
sbMsg6Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg2) AND (NOT(sbOosAct));
sbMsg7Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg3) AND (NOT(sbOosAct));
sbMsg8Old:=((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg4) AND (NOT(sbOosAct));
 
IF (Feature.Bit22) THEN //A80e//
    IF (siMsgToggle>=1) THEN //A80f//
        siMsgToggle:=0;
        IF ((MsgAckn AND W#16#FF)<>W#16#FF) THEN //A80e//
            b_upd_alarm:=TRUE;
        END_IF;       
    ELSE //A80f//
        siMsgToggle:=1;
    END_IF;
END_IF; //A80e//
 
IF ((b_upd_alarm) OR sbMsgRepeat) THEN //A812//
 
    ALARM_8P_1(EN_R := TRUE // IN: BOOL
               ,ID := W#16#EEEE // IN: WORD
               ,EV_ID := MsgEvId // IN: DWORD
               ,SIG_1 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbTempForCSF) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_2 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbTempRetCSF) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_3 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbVolFlowCSF) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_4 := ((NOT(sbMsgLock)) AND SimAct) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_5 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg1) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_6 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg2) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_7 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg3) AND (NOT(sbOosAct)) // IN: BOOL
               ,SIG_8 := ((NOT((sbMsgLock) AND Feature.Bit25)) AND sbExtMsg4) AND (NOT(sbOosAct)) // IN: BOOL
               ,SD_1 := ssBatchName_byte.bytes // INOUT: ANY
               ,SD_2 := sdStepNo // INOUT: ANY
               ,SD_3 := sdBatchID // INOUT: ANY
               ,SD_4 := ExtVal04 // INOUT: ANY
               ,SD_5 := ExtVal05 // INOUT: ANY
               ,SD_6 := ExtVal06 // INOUT: ANY
               ,SD_7 := ExtVal07 // INOUT: ANY
               ,SD_8 := ExtVal08  // INOUT: ANY
               ,SD_9 := ExtVal09 // INOUT: ANY
               ,SD_10 := ExtVal10 // INOUT: ANY
               );
 
     sbMsgRepeat:=ALARM_8P_1.STATUS=W#16#14;
   
    IF (Feature.Bit22) THEN //A813//
        MsgErr:=ALARM_8P_1.ERROR;
        MsgStat:=ALARM_8P_1.STATUS;
        MsgAckn:=ALARM_8P_1.ACK_STATE;
    ELSE //A813//
        MsgErr:=FALSE;
        MsgStat:=W#16#0;
        MsgAckn:=W#16#0;
    END_IF;
END_IF; //A812//
 
 
MsgSup:=(MsgStat=W#16#15) OR sbMsgLock;
IF (SimAct) THEN //A815//
    Power_Out.ST:=B#16#60;
    Energy_Out.ST:=B#16#60;
    Energy2Out.ST:=B#16#60;
    Heating.ST:=B#16#60;
    VolFlowRat_Out.ST:=B#16#60;
    TempFor_Out.ST:=B#16#60;
    TempRet_Out.ST:=B#16#60;
    ST_Worst:=B#16#60;
    TempFor_Out.Value:=prLAST_T_FORERN;
    TempRet_Out.Value:=prLAST_T_RETURN;
    VolFlowRat_Out.Value:=prLAST_V_FL_RT;
ELSE //A815//
    Power_Out.ST:=ST_Worst;
    Energy_Out.ST:=ST_Worst;
    Energy2Out.ST:=ST_Worst;
    Heating.ST:=ST_Worst;
    VolFlowRat_Out.ST:=VolFlowRat.ST;
    TempFor_Out.ST:=TempFor.ST;
    TempRet_Out.ST:=TempRet.ST;
    TempFor_Out.Value:=TempFor.Value;
    TempRet_Out.Value:=TempRet.Value;
    VolFlowRat_Out.Value:=VolFlowRat.Value;
    SimTempFor:=TempFor_Out.Value;
    SimTempRet:=TempRet_Out.Value;
    SimVolFlowRat:=VolFlowRat_Out.Value;
END_IF; //A816//
 
IF (SimLiOp.Value) THEN //A817//
    SimOn:=SimOnLi.Value;
END_IF; //A817//
 
VolFlowCSF_Out.Value:=sbVolFlowCSF;
TempForCSF_Out.Value:=sbTempForCSF;
TempRetCSF_Out.Value:=sbTempRetCSF;
ExtMsg1Out.Value:=sbExtMsg1;
ExtMsg2Out.Value:=sbExtMsg2;
ExtMsg3Out.Value:=sbExtMsg3;
ExtMsg4Out.Value:=sbExtMsg4;
GrErr:=sbMsgGroupError;
Status1_b[27]:=OosAct.Value;
Status1_b[30]:=OnAct.Value;
Status1_b[28]:=OosLi.Value;
Status2_b[7]:=MS_RelOp;
 
IF (NOT(OosAct.Value)) THEN //A818//
    Status1_b[24]:=Occupied;
    Status1_b[25]:=BatchEn;
    Status1_b[26]:=SimAct;
    Status1_b[20]:=SimLiOp.Value;
    Status1_b[6]:=NOT(UserAna1.ST=B#16#FF);
    Status1_b[7]:=NOT(UserAna2.ST=B#16#FF);
    Status1_b[16]:=VolMeasFor;
    Status1_b[17]:=NOT(VolMeasFor);
    Status1_b[18]:=Heating.Value;
    Status1_b[19]:=NOT(Heating.Value);
    Status2_b[24]:=MsgLock.Value;
    Status2_b[25]:=sbTempForCSF;
    Status2_b[26]:=sbTempRetCSF;
    Status2_b[27]:=sbVolFlowCSF;
END_IF; //A818//
IF (Feature.Bit24) THEN //A819//
    OpSt_Out:=OpSt_In OR DW#16#80000000;
ELSE //A819//
    OpSt_Out:=OpSt_In AND DW#16#7FFFFFFF;
END_IF; //A81a//
 
END_FUNCTION_BLOCK