Implemented fixes and improvements during comissioning
- New Balancing mode - HMI Interface for Inverterdata implemented - Adjusted GVL_CONFIG values - Read inverter data even when inverter is off - Added OPC UA settings to inverter data hmi interface - Added multisettings to safety project for strings
This commit is contained in:
Matthias Heisig
@@ -9,18 +9,21 @@ VAR_INPUT
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// Enable
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xEnable : BOOL;
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// Start balancing
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xStartBalancing : BOOL;
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// Component shortage workaround
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stModuleVoltageConfig : ST_MODULE_VOLT_CONFIG;
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// Module in safety check mode
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xInSafetyCheckMode : BOOL;
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// Module completely off
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xOff : BOOL := TRUE;
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// All safetyinterlocks are ok
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xSafetyIntlksOk : BOOL;
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// Module completely off
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xOff : BOOL := TRUE;
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// HMI Interface
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stHMIInterface : REFERENCE TO ST_MODULE_HMI_INTERFACE;
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@@ -35,6 +38,12 @@ VAR_INPUT
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// Input to confirm all errors
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xConfirmAlarms : BOOL;
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// Balancing target Voltage
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rBalancingTargetVoltage : REAL;
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// Inverter enabled status
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xInverterEnabled : BOOL;
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END_VAR
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VAR_OUTPUT
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// Module voltage
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@@ -57,6 +66,12 @@ VAR_OUTPUT
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// All modules in automatic mode
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xAllUnitsInAutomatic : BOOL;
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// Smallest segment voltage
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rSmallestSegmentVoltage : REAL;
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// Balancing done
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xBalancingDone : BOOL;
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END_VAR
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VAR
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_fbUnit1 : FB_Unit(CONCAT(Name, ' - Unit 1'));
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@@ -80,6 +95,11 @@ VAR
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_sName : STRING;
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_fbBalanceNotOkSignal : FB_ReleaseSignal;
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xDebug1 : BOOL;
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xDebug2 : BOOL;
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xDebug3 : BOOL;
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xDebug4 : BOOL;
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END_VAR
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]]></Declaration>
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<Implementation>
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@@ -99,6 +119,8 @@ xSafetyIntlksOk := TRUE;
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// ===============================
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_fbUnit1(
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xEnable := xEnable,
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xStartBalancing := xStartBalancing,
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xInverterEnabled := xInverterEnabled,
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xVoltageSensorIs1500V := stModuleVoltageConfig.xUnit1Is1500V,
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xInSafetyCheckMode := xInSafetyCheckMode,
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stUnitConfig:= GVL_CONFIG.stUnitConfig,
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@@ -107,7 +129,8 @@ _fbUnit1(
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xReleaseErrors:= xReleaseErrors,
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xReleaseLimitErrors:= xReleaseLimitErrors,
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xConfirmAlarms:= xConfirmAlarms,
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xReleaseManualMode := xReleaseManualMode,
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xReleaseManualMode := xReleaseManualMode,
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rBalancingTargetVoltage := rBalancingTargetVoltage,
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_xWarningConfirmPending=> );
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IF _fbUnit1.xWarning THEN
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@@ -116,6 +139,7 @@ END_IF
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IF _fbUnit1.xError THEN
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xError := TRUE;
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xDebug1 := TRUE;
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END_IF
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IF NOT _fbUnit1.xSafetyIntlksOk THEN
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@@ -132,6 +156,8 @@ END_IF
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// ===============================
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_fbUnit2(
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xEnable := xEnable,
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xStartBalancing := xStartBalancing,
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xInverterEnabled := xInverterEnabled,
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xVoltageSensorIs1500V := stModuleVoltageConfig.xUnit2Is1500V,
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xInSafetyCheckMode := xInSafetyCheckMode,
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stUnitConfig:= GVL_CONFIG.stUnitConfig,
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@@ -140,7 +166,8 @@ _fbUnit2(
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xReleaseErrors:= xReleaseErrors,
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xReleaseLimitErrors:= xReleaseLimitErrors,
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xConfirmAlarms:= xConfirmAlarms,
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xReleaseManualMode := xReleaseManualMode,
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xReleaseManualMode := xReleaseManualMode,
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rBalancingTargetVoltage := rBalancingTargetVoltage,
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_xWarningConfirmPending=> );
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IF _fbUnit2.xWarning THEN
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@@ -149,6 +176,7 @@ END_IF
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IF _fbUnit2.xError THEN
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xError := TRUE;
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xDebug2 := TRUE;
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END_IF
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IF NOT _fbUnit2.xSafetyIntlksOk THEN
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@@ -165,6 +193,8 @@ END_IF
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// ===============================
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_fbUnit3(
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xEnable := xEnable,
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xStartBalancing := xStartBalancing,
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xInverterEnabled := xInverterEnabled,
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xVoltageSensorIs1500V := stModuleVoltageConfig.xUnit3Is1500V,
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xInSafetyCheckMode := xInSafetyCheckMode,
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stUnitConfig:= GVL_CONFIG.stUnitConfig,
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@@ -173,7 +203,8 @@ _fbUnit3(
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xReleaseErrors:= xReleaseErrors,
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xReleaseLimitErrors:= xReleaseLimitErrors,
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xConfirmAlarms:= xConfirmAlarms,
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xReleaseManualMode := xReleaseManualMode,
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xReleaseManualMode := xReleaseManualMode,
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rBalancingTargetVoltage := rBalancingTargetVoltage,
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_xWarningConfirmPending=> );
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IF _fbUnit3.xWarning THEN
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@@ -182,6 +213,7 @@ END_IF
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IF _fbUnit3.xError THEN
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xError := TRUE;
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xDebug3 := TRUE;
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END_IF
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IF NOT _fbUnit3.xSafetyIntlksOk THEN
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@@ -198,6 +230,8 @@ END_IF
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// ===============================
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_fbUnit4(
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xEnable := xEnable,
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xStartBalancing := xStartBalancing,
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xInverterEnabled := xInverterEnabled,
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xVoltageSensorIs1500V := stModuleVoltageConfig.xUnit4Is1500V,
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xInSafetyCheckMode := xInSafetyCheckMode,
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stUnitConfig:= GVL_CONFIG.stUnitConfig,
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@@ -207,6 +241,7 @@ _fbUnit4(
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xReleaseLimitErrors:= xReleaseLimitErrors,
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xConfirmAlarms:= xConfirmAlarms,
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xReleaseManualMode := xReleaseManualMode,
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rBalancingTargetVoltage := rBalancingTargetVoltage,
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_xWarningConfirmPending=> );
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IF _fbUnit4.xWarning THEN
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@@ -215,6 +250,7 @@ END_IF
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IF _fbUnit4.xError THEN
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xError := TRUE;
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xDebug4 := TRUE;
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END_IF
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IF NOT _fbUnit4.xSafetyIntlksOk THEN
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@@ -232,6 +268,12 @@ END_IF
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_xAllUnitsReady := _fbUnit1.xReady AND _fbUnit2.xReady AND _fbUnit3.xReady AND _fbUnit4.xReady;
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// ===============================
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// Balancing done check
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// ===============================
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xBalancingDone := _fbUnit1.xBalancingDone AND _fbUnit2.xBalancingDone AND _fbUnit3.xBalancingDone AND _fbUnit4.xBalancingDone;
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// ===============================
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// Units in shutdown discharge mode
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// ===============================
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@@ -294,24 +336,24 @@ 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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xSignal:= NOT _xBalanceOk,
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xRelease:= xEnable AND _xAllUnitsReady,
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timOnDelay:= T#10S,
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timOffDelay:= T#5S,
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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 _xAllUnitsReady AND (NOT _fbBalanceNotOkSignal.xReleaseSignal) THEN
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IF _xAllUnitsReady AND _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 _fbUnitsOutOfBalanceAlarm.bRaised) THEN
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IF _fbBalanceNotOkSignal.xReleaseSignal AND (NOT _fbUnitsOutOfBalanceAlarm.bRaised) THEN
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_fbUnitsOutOfBalanceAlarm.Raise(0);
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END_IF
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// Clear error
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IF _xBalanceOk AND _fbUnitsOutOfBalanceAlarm.bRaised THEN
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// Clear error only with confirmation because of voltage ripple event spam
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IF (NOT _fbBalanceNotOkSignal.xReleaseSignal) AND _fbUnitsOutOfBalanceAlarm.bRaised AND xConfirmAlarms THEN
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_fbUnitsOutOfBalanceAlarm.Clear(0, FALSE);
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END_IF
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@@ -329,6 +371,14 @@ ELSE
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xReady := FALSE;
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END_IF
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// ===============================
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// Get the smallest segment Voltage
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// for balancing
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// ===============================
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rSmallestSegmentVoltage := MIN(_fbUnit1.rCurrentVoltage, _fbUnit2.rCurrentVoltage, _fbUnit3.rCurrentVoltage, _fbUnit4.rCurrentVoltage);
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// ===============================
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// Module status sum
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// ===============================
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@@ -399,27 +449,61 @@ _fbUnitsOutOfBalanceAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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</Property>
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<LineIds Name="FB_Module">
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</LineIds>
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<LineIds Name="FB_Module.FB_init">
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