Fixed aligner and started main state machine

- Fixed datatype for received offsets
- Added HMI Interface for Hot and Coolplate

PLC/01_Stationen/HeatCoolPlates/FB_HotPlate.TcPOU

@@ -13,6 +13,9 @@ VAR_OUTPUT
 	uiNextFreeSlot : UINT;
 	uiNextReadySlot : UINT;
 END_VAR
+VAR_IN_OUT
+	stHMIInterface : ST_HCPlateHMIInterface;
+END_VAR
 VAR
 	_xEnableHotplate AT %Q* : BOOL;	
 
@@ -53,13 +56,23 @@ _fbTempSensor(
 	xReleaseHardwareErrors:= TRUE, 
 	xConfirmAlarms:= xConfirmAlarms, 
 	stHMIInterface=> );
+	
+// Clamp HMI Setpoint
+IF stHMIInterface.rSetpoint > 140.0 THEN
+	stHMIInterface.rSetpoint := 140;
+END_IF
 
+IF stHMIInterface.rSetpoint < 0.0 THEN
+	stHMIInterface.rSetpoint := 0.0;
+END_IF
+
+// For now get setpoint from HMI interface
 _fbPITempControl(
-	rSP:= rTargetTemp, 
+	rSP:= stHMIInterface.rSetpoint, 
 	rPV:= _fbTempSensor.rScaledValue, 
-	rKp:= 2, 
+	rKp:= 6, 
 	rTn:= 0, 
-	xEnable:= xEnable, 
+	xEnable:= stHMIInterface.xEnable, 
 	xSaturatedUpper:= _xSaturatedUpper, 
 	xSaturatedLower:= _xSaturatedLower, 
 	rMV=> _rMV);
@@ -82,15 +95,9 @@ _fbPWMOut(
 	rPWM:= _rMV,
 	timPeriod:= T#10S,
 	xOutput=> _xEnableHotplate);
-
-// Control temperature with two point controller
-// IF _fbTempSensor.rScaledValue < (rTargetTemp - rDeadBand) THEN
-// 	_xEnableHotplate := TRUE;
-// END_IF
-// 
-// IF _fbTempSensor.rScaledValue >= (rTargetTemp) THEN
-// 	_xEnableHotplate := FALSE;
-// END_IF
+	
+// Output HMI Interface
+stHMIInterface.rPV := _fbTempSensor.rScaledValue;
 ]]></ST>
     </Implementation>
     <Method Name="M_AddItem" Id="{9707459a-6558-487c-b730-c9dc92d598ed}">