First string implemented
This commit is contained in:
Matthias Heisig
@@ -8,6 +8,9 @@ VAR_INPUT
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// String in safety check mode
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xInSafetyCheckMode : BOOL;
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// Components shortage workaround
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stStringModuleVoltageConfig : ST_STRING_VOLT_CONFIG;
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// Module 1 HMI interface
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stHMIInterface : REFERENCE TO ST_STRING_HMI_INTERFACE;
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@@ -67,9 +70,9 @@ VAR_OUTPUT
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eStatus : E_COMPONENT_STATUS;
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END_VAR
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VAR
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_fbModule1 : FB_Module('Module 1');
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_fbModule2 : FB_Module('Module 2');
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_fbModule3 : FB_Module('Module 3');
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_fbModule1 : FB_Module(CONCAT(Name,' - Module 1'));
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_fbModule2 : FB_Module(CONCAT(Name,' - Module 2'));
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_fbModule3 : FB_Module(CONCAT(Name,' - Module 3'));
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// All modules are ready
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_xAllModulesReady : BOOL;
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@@ -95,6 +98,9 @@ VAR
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// Error timer for not closing dc relais
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_tonErrorDCCBNotClosed : TON := (PT := T#5S);
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// Delayed balance check signal
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_fbBalanceNotOkSignal : FB_ReleaseSignal;
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// String name
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_sName : STRING;
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END_VAR
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@@ -117,6 +123,7 @@ xResetSafetyDCCB := xResetSafety;
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// ===============================
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_fbModule1(
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xEnable := xEnable,
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stModuleVoltageConfig := stStringModuleVoltageConfig.stModule1VoltConfig,
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xInSafetyCheckMode := xInSafetyCheckMode,
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xEmergencyStopOk:= xEmergencyStopOk,
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stHMIInterface:= stHMIInterface.stHMIInterfaceModule1,
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@@ -148,6 +155,7 @@ END_IF
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_fbModule2(
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xEnable := xEnable,
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stModuleVoltageConfig := stStringModuleVoltageConfig.stModule2VoltConfig,
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xInSafetyCheckMode := xInSafetyCheckMode,
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xEmergencyStopOk:= xEmergencyStopOk,
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stHMIInterface:= stHMIInterface.stHMIInterfaceModule2,
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@@ -178,6 +186,7 @@ END_IF
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// ===============================
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_fbModule3(
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xEnable := xEnable,
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stModuleVoltageConfig := stStringModuleVoltageConfig.stModule3VoltConfig,
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xInSafetyCheckMode := xInSafetyCheckMode,
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xEmergencyStopOk:= xEmergencyStopOk,
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stHMIInterface:= stHMIInterface.stHMIInterfaceModule3,
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@@ -218,7 +227,7 @@ END_IF
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// ===============================
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// Modules ready check
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// ===============================
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_xAllModulesReady := _fbModule1.xReady AND _fbModule3.xReady; // _fbModule2.xReady AND
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_xAllModulesReady := _fbModule1.xReady AND _fbModule2.xReady AND _fbModule3.xReady;
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// ===============================
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@@ -265,19 +274,26 @@ IF ABS(_fbModule2.rCurrentVoltage - _fbModule3.rCurrentVoltage) > GVL_CONFIG.rMa
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_xBalanceOk := FALSE;
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END_IF
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// Release signal for balance not ok
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_fbBalanceNotOkSignal(
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xSignal:= _xBalanceOk OR (NOT xEnable),
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xRelease:= TRUE,
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timOnDelay:= T#5S,
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timOffDelay:= T#60S,
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xReleaseSignal=> );
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// Signal an error if all units are ready and module is out of balance
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IF _xAllModulesReady AND (NOT _xBalanceOk) THEN
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IF _xAllModulesReady AND (NOT _fbBalanceNotOkSignal.xReleaseSignal) THEN
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xError := TRUE;
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END_IF
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// Raise error
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IF (NOT _xBalanceOk) AND (NOT _fbModulesOutOfBalanceAlarm.bRaised) THEN
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IF (NOT _fbBalanceNotOkSignal.xReleaseSignal) AND (NOT _fbModulesOutOfBalanceAlarm.bRaised) THEN
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_fbModulesOutOfBalanceAlarm.Raise(0);
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END_IF
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// Clear error
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IF _xBalanceOk AND _fbModulesOutOfBalanceAlarm.bRaised THEN
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IF _fbBalanceNotOkSignal.xReleaseSignal AND _fbModulesOutOfBalanceAlarm.bRaised THEN
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_fbModulesOutOfBalanceAlarm.Clear(0, FALSE);
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END_IF
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@@ -294,7 +310,7 @@ _tonErrorDCCBNotClosed();
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CASE _iState OF
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0: // Idle
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IF _xAllModulesReady AND _xBalanceOk AND xAllModulesInAutoMode THEN
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IF _xAllModulesReady AND _xBalanceOk AND xAllModulesInAutoMode AND xEnable THEN
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xCloseDCCB := TRUE;
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xResetSafetyDCCB := TRUE;
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_tonResetPulseLength.IN := TRUE;
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@@ -316,6 +332,7 @@ CASE _iState OF
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END_IF
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IF _tonErrorDCCBNotClosed.Q THEN
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_tonErrorDCCBNotClosed.IN := FALSE;
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xError := TRUE;
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xReady := FALSE;
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_iState := 1000;
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END_IF
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@@ -326,10 +343,12 @@ CASE _iState OF
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// OTHERWISE THE DC CIRCUIT BREAKERS WILL OPEN WHILE THE INVERTER IS STILL ACTIVE
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// THIS CAN DAMAGE THE INVERTER
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IF NOT xEnable THEN
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xCloseDCCB := FALSE;
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// xCloseDCCB := FALSE;
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_iState := 0;
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ELSIF NOT _xAllModulesReady OR NOT _xBalanceOk THEN
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xError := TRUE;
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// xCloseDCCB := FALSE;
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_iState := 1000;
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END_IF
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1000: // Error state
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@@ -434,6 +453,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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<LineId Id="67" Count="1" />
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<LineId Id="47" Count="0" />
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<LineId Id="140" Count="0" />
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<LineId Id="978" Count="0" />
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<LineId Id="875" Count="0" />
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<LineId Id="48" Count="0" />
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<LineId Id="50" Count="2" />
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@@ -455,6 +475,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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<LineId Id="76" Count="0" />
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<LineId Id="77" Count="3" />
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<LineId Id="601" Count="0" />
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@@ -466,6 +487,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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<LineId Id="764" Count="0" />
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<LineId Id="90" Count="5" />
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<LineId Id="602" Count="0" />
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@@ -503,6 +525,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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<LineId Id="237" Count="1" />
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<LineId Id="352" Count="0" />
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@@ -529,6 +552,7 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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@@ -537,7 +561,10 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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<LineId Id="749" Count="0" />
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