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Added Kaco cyclic data exchange change

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- Power will now only be written if the requested power changed
This commit is contained in:
Matthias Heisig
2025-09-10 08:49:21 +02:00
parent 39a206a1df
commit 7c462c9cd4
4 changed files with 214 additions and 197 deletions
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16
PLC/POUs/MAIN.TcPOU
View File

@@ -1041,7 +1041,7 @@ _fbTowerLight(
END_IF
IF (ABS(_rAutoPowerRequest) < DINT_TO_REAL(GVL_CONFIG.diMinimumAbsPowerForEnable)) OR _xEMSHeartbeatNotOK THEN
IF ((ABS(_rAutoPowerRequest) < DINT_TO_REAL(GVL_CONFIG.diMinimumAbsPowerForEnable)) OR _xEMSHeartbeatNotOK) AND (NOT GVL_MODBUS.stModbusEMSComm.stModbusReg12.wBMSControlsRegister.stBitmap.bScheduleActive) THEN
_fbStringReadyTimeout(IN := FALSE);
_xEnableString := FALSE;
_xCanChangeMode := TRUE;
@@ -1231,17 +1231,25 @@ _fbTowerLight(
END_IF
// Restart if possible
IF (ABS(_rAutoPowerRequest) > DINT_TO_REAL(GVL_CONFIG.diMinimumAbsPowerForEnable)) AND (NOT _xStringsErrorActive) AND _xStringsAllInAutomaticMode THEN
IF ((ABS(_rAutoPowerRequest) > DINT_TO_REAL(GVL_CONFIG.diMinimumAbsPowerForEnable)) OR GVL_MODBUS.stModbusEMSComm.stModbusReg12.wBMSControlsRegister.stBitmap.bScheduleActive)
AND (NOT _xStringsErrorActive) AND _xStringsAllInAutomaticMode THEN
_xCanChangeMode := FALSE;
IF _rAutoPowerRequest < 0 AND GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.FULL THEN
IF (_rAutoPowerRequest < 0 OR GVL_MODBUS.stModbusEMSComm.stModbusReg12.wBMSControlsRegister.stBitmap.bScheduleActive) AND GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.FULL THEN
_iState := 0;
// TODO: Meldung ausgeben, dass Batterie schon voll ist
END_IF
IF _rAutoPowerRequest > 0 AND GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.EMPTY THEN
IF (_rAutoPowerRequest > 0 OR GVL_MODBUS.stModbusEMSComm.stModbusReg12.wBMSControlsRegister.stBitmap.bScheduleActive) AND GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.EMPTY THEN
_iState := 0;
// TODO: Meldung ausgeben, dass Batterie schon leer ist.
END_IF
IF (_rAutoPowerRequest <> 0 OR GVL_MODBUS.stModbusEMSComm.stModbusReg12.wBMSControlsRegister.stBitmap.bScheduleActive) THEN
IF (_rAutoPowerRequest <= 0 AND (GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.FULL))
OR (_rAutoPowerRequest >= 0) AND (GVL_MODBUS.stModbusEMSComm.stModbusReg11.eChargeStatus <> E_CHARGE_STATUS.EMPTY) THEN
_iState := 0;
END_IF
END_IF
END_IF
// Check for errors

11
PLC/POUs/Sunspec/Kaco/FB_PowerSupplyKaco.TcPOU
View File

@@ -47,6 +47,7 @@ VAR
// Internal power command
_rPowerInternal : REAL := 0;
_rLastPowerInternal : REAL := 0;
// Enum for requested state
_eRequestedState : E_KACO_PCU_REQUESTED_STATE := E_KACO_PCU_REQUESTED_STATE.OFF;
@@ -466,7 +467,7 @@ CASE _iStateCyclicData OF
IF _eRequestedState <> _eLastRequestedState THEN
_iStateCyclicData := 10;
ELSE
_iStateCyclicData := 20;
_iStateCyclicData := 12;
END_IF
END_IF
@@ -500,7 +501,14 @@ CASE _iStateCyclicData OF
_tonPollingTimer(IN := TRUE, PT := _timPollingDelay);
IF _tonPollingTimer.Q THEN
_tonPollingTimer(IN := FALSE);
_iStateCyclicData := 12;
END_IF
12: // Check if powercommand changed
IF _rPowerInternal <> _rLastPowerInternal THEN
_iStateCyclicData := 20;
ELSE
_iStateCyclicData := 21;
END_IF
20: // Write current power command
@@ -526,6 +534,7 @@ CASE _iStateCyclicData OF
_iErrorCountWPC := _iErrorCountWPC + 1;
_iErrorIDWPC := _fbWritePowerCommand.nErrId;
ELSE
_rLastPowerInternal := _rPowerInternal;
_iCurrentErrorCountWPC := 0;
END_IF
END_IF