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WIP: Inbetriebnahme vorladen

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This commit is contained in:
Matthias Heisig
2024-04-11 19:06:45 +02:00
parent ef26159a4f
commit 9ce3522a70
48 changed files with 23544 additions and 3474 deletions
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171
PLC/POUs/FB_String.TcPOU
View File

@@ -4,7 +4,10 @@
<Declaration><![CDATA[FUNCTION_BLOCK FB_String
VAR_INPUT
// Enable
xEnable : BOOL;
xEnable : BOOL;
// String in safety check mode
xInSafetyCheckMode : BOOL;
// Module 1 HMI interface
stHMIInterface : REFERENCE TO ST_STRING_HMI_INTERFACE;
@@ -12,6 +15,9 @@ VAR_INPUT
// Emergency stop ok
xEmergencyStopOk : BOOL;
// Reset Safety
xResetSafety : BOOL;
// Release alarms
xReleaseErrors : BOOL;
@@ -40,9 +46,21 @@ VAR_OUTPUT
// String completely off
xOff : BOOL;
// Signal to close dc circuit breaker
xCloseDCCB AT %Q* : BOOL;
// Signal that dc circuit breakers are closed
xDCCBOpen AT %I* : BOOL;
// Reset signal for safety dc circuit breaker
xResetSafetyDCCB AT %Q* : BOOL;
// All safetyinterlocks are ok
xSafetyIntlksOk : BOOL;
// All modules in automatic mode
xAllModulesInAutoMode : BOOL;
xError : BOOL;
xWarning : BOOL;
@@ -68,6 +86,15 @@ VAR
// Safetyinterlocks pending alarm
_fbSafetyInterlocksNotOkAlarm : FB_TcAlarm;
// State for start and stop
_iState : INT := 0;
// Timer for result pulse to safety
_tonResetPulseLength : TON := (PT := T#250MS);
// Error timer for not closing dc relais
_tonErrorDCCBNotClosed : TON := (PT := T#5S);
// String name
_sName : STRING;
END_VAR
@@ -76,14 +103,21 @@ END_VAR
<ST><![CDATA[// Reset error flag
xError := FALSE;
// Reset all modules in automatic mode
xAllModulesInAutoMode := TRUE;
// Reset safety interlocks flag
xSafetyIntlksOk := TRUE;
// Reset Safety
xResetSafetyDCCB := xResetSafety;
// ===============================
// Module 1
// ===============================
_fbModule1(
xEnable := xEnable,
xInSafetyCheckMode := xInSafetyCheckMode,
xEmergencyStopOk:= xEmergencyStopOk,
stHMIInterface:= stHMIInterface.stHMIInterfaceModule1,
xReleaseErrors:= xReleaseErrors,
@@ -103,12 +137,18 @@ IF NOT _fbModule1.xSafetyIntlksOk THEN
xSafetyIntlksOk := FALSE;
END_IF
IF NOT _fbModule1.xAllUnitsInAutomatic THEN
xAllModulesInAutoMode := FALSE;
END_IF
// ===============================
// Module 2
// ===============================
_fbModule2(
xEnable := xEnable,
xInSafetyCheckMode := xInSafetyCheckMode,
xEmergencyStopOk:= xEmergencyStopOk,
stHMIInterface:= stHMIInterface.stHMIInterfaceModule2,
xReleaseErrors:= xReleaseErrors,
@@ -128,12 +168,17 @@ IF NOT _fbModule2.xSafetyIntlksOk THEN
xSafetyIntlksOk := FALSE;
END_IF
IF NOT _fbModule2.xAllUnitsInAutomatic THEN
xAllModulesInAutoMode := FALSE;
END_IF
// ===============================
// Module 3
// ===============================
_fbModule3(
xEnable := xEnable,
xInSafetyCheckMode := xInSafetyCheckMode,
xEmergencyStopOk:= xEmergencyStopOk,
stHMIInterface:= stHMIInterface.stHMIInterfaceModule3,
xReleaseErrors:= xReleaseErrors,
@@ -153,6 +198,10 @@ IF NOT _fbModule3.xSafetyIntlksOk THEN
xSafetyIntlksOk := FALSE;
END_IF
IF NOT _fbModule3.xAllUnitsInAutomatic THEN
xAllModulesInAutoMode := FALSE;
END_IF
// ===============================
// Handle safety interlock alarm
@@ -169,7 +218,7 @@ END_IF
// ===============================
// Modules ready check
// ===============================
_xAllModulesReady := _fbModule1.xReady AND _fbModule2.xReady AND _fbModule3.xReady;
_xAllModulesReady := _fbModule1.xReady AND _fbModule3.xReady; // _fbModule2.xReady AND
// ===============================
@@ -240,7 +289,60 @@ END_IF
// ===============================
// String ready validation check
// ===============================
IF _xAllModulesReady AND _xBalanceOk THEN
_tonResetPulseLength();
_tonErrorDCCBNotClosed();
CASE _iState OF
0: // Idle
IF _xAllModulesReady AND _xBalanceOk AND xAllModulesInAutoMode THEN
xCloseDCCB := TRUE;
xResetSafetyDCCB := TRUE;
_tonResetPulseLength.IN := TRUE;
_iState := 10;
END_IF
10: // Reset safety from sensors
IF _tonResetPulseLength.Q THEN
_tonResetPulseLength.IN := FALSE;
xResetSafetyDCCB := FALSE;
_tonErrorDCCBNotClosed.IN := TRUE;
_iState := 20;
END_IF
20: // Check if DC relais closed
IF NOT xDCCBOpen THEN
xReady := TRUE;
_iState := 30;
END_IF
IF _tonErrorDCCBNotClosed.Q THEN
_tonErrorDCCBNotClosed.IN := FALSE;
xReady := FALSE;
_iState := 1000;
END_IF
30: // All modules ready
// !!! ATTENTION !!!
// BMS HAS TO SHUT DOWN THE INVERTER BEFORE DISSABLING THE STRING
// OTHERWISE THE DC CIRCUIT BREAKERS WILL OPEN WHILE THE INVERTER IS STILL ACTIVE
// THIS CAN DAMAGE THE INVERTER
IF NOT xEnable THEN
xCloseDCCB := FALSE;
_iState := 0;
ELSIF NOT _xAllModulesReady OR NOT _xBalanceOk THEN
xError := TRUE;
END_IF
1000: // Error state
// Leave error state only if modules are deactivated
IF NOT xEnable THEN
_tonResetPulseLength.IN := FALSE;
_tonErrorDCCBNotClosed.IN := FALSE;
_iState := 0;
END_IF
END_CASE
IF _xAllModulesReady AND _xBalanceOk AND (_iState = 30) THEN
xReady := TRUE;
ELSE
xReady := FALSE;
@@ -318,14 +420,21 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
<LineIds Name="FB_String">
<LineId Id="266" Count="0" />
<LineId Id="268" Count="0" />
<LineId Id="758" Count="0" />
<LineId Id="757" Count="0" />
<LineId Id="759" Count="0" />
<LineId Id="335" Count="0" />
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<LineId Id="875" Count="0" />
<LineId Id="48" Count="0" />
<LineId Id="50" Count="2" />
<LineId Id="600" Count="0" />
@@ -339,22 +448,33 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
<LineId Id="338" Count="0" />
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<LineId Id="71" Count="5" />
<LineId Id="761" Count="0" />
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@@ -386,7 +506,48 @@ _fbSafetyInterlocksNotOkAlarm.ipArguments.Clear().AddString(_sName);]]></ST>
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