First version Tray Feeder ready for test

- Tray feeder implementation ready for first tests - Some refactoring of packml function names - Added .xtv file to project again because of linking issues - Added hmi button for packml complete command - Started media cabinet
2026-03-03 14:11:58 +01:00
parent dbfa6fc7cc
commit 0ea0887bb4
17 changed files with 4430 additions and 486 deletions
--- a/PLC/00_Main/PRG_Main.TcPOU
+++ b/PLC/00_Main/PRG_Main.TcPOU
@@ -58,32 +58,32 @@ _xReleaseAlarms := PRG_Safety.xEStopOk;

 IF _xClear THEN
 	_xClear := FALSE;
-	_fbRobot.M_Clear();
+	_fbRobot.M_CmdClear();
 END_IF

 IF _xReset THEN
 	_xReset := FALSE;
-	_fbRobot.M_Reset();
+	_fbRobot.M_CmdReset();
 END_IF

 IF _xStart THEN
 	_xStart := FALSE;
-	_fbRobot.M_Start();
+	_fbRobot.M_CmdStart();
 END_IF

 IF _xHold THEN
 	_xHold := FALSE;
-	_fbRobot.M_Hold();
+	_fbRobot.M_CmdHold();
 END_IF

 IF _xUnhold THEN
 	_xUnhold := FALSE;
-	_fbRobot.M_Unhold();
+	_fbRobot.M_CmdUnhold();
 END_IF

 IF _xStop THEN
 	_xStop := FALSE;
-	_fbRobot.M_Stop();
+	_fbRobot.M_CmdStop();
 END_IF

 _rtStopRobotFromSafety(CLK := PRG_Safety.xStopRobot);
@@ -167,7 +167,7 @@ CASE _iState OF
 			// Only start with robot in idle then put into aligner
 			IF _stRobotStatus.eStateCurrent = E_PackMLState.IDLE THEN
 				_stRobotJobParams.eJob := E_KukaRobot_JobNumberRobot.PUT_INTO_ALIGNER;
-				_fbRobot.M_Start();
+				_fbRobot.M_CmdStart();
 				_iState := 10;
 			END_IF
 		END_IF
@@ -175,7 +175,7 @@ CASE _iState OF
 	// Wait for part in aligner
 	10:
 		IF (_stRobotStatus.eStateCurrent = E_PackMLState.IDLE) THEN
-			_fbAligner.M_Start();
+			_fbAligner.M_CmdStart();
 			_iState := 20;
 		END_IF
 		
@@ -188,14 +188,14 @@ CASE _iState OF
 	20:
 		IF (_fbAligner.stStatus.eStateCurrent = E_PackMLState.COMPLETED) THEN
 			_stRobotJobParams.eJob := E_KukaRobot_JobNumberRobot.GET_FROM_ALIGNER;
-			_fbRobot.M_Start();
+			_fbRobot.M_CmdStart();
 			_iState := 40;
 		END_IF
 		
 	// Get from aligner done, reset aligner
 	40:
 		IF (_stRobotStatus.eStateCurrent = E_PackMLState.IDLE) THEN
-			_fbAligner.M_Reset();
+			_fbAligner.M_CmdReset();
 			_iState := 45;
 		END_IF
 		
@@ -203,7 +203,7 @@ CASE _iState OF
 		IF _xStartCycle THEN
 			_xStartCycle := FALSE;
 			_stRobotJobParams.eJob := E_KukaRobot_JobNumberRobot.PUT_INTO_ETCHER1;
-			_fbRobot.M_Start();
+			_fbRobot.M_CmdStart();
 			_iState := 50;
 		END_IF
 		
@@ -218,7 +218,7 @@ CASE _iState OF
 		IF _xStartCycle THEN
 			_xStartCycle := FALSE;
 			_stRobotJobParams.eJob := E_KukaRobot_JobNumberRobot.GET_FROM_ETCHER1;
-			_fbRobot.M_Start();
+			_fbRobot.M_CmdStart();
 			_iState := 70;
 		END_IF
 		
@@ -226,7 +226,7 @@ CASE _iState OF
 	70:
 		IF (_stRobotStatus.eStateCurrent = E_PackMLState.IDLE) THEN
 			_stRobotJobParams.eJob := E_KukaRobot_JobNumberRobot.PUT_INTO_ALIGNER;
-			_fbRobot.M_Start();
+			_fbRobot.M_CmdStart();
 			_iState := 10;
 		END_IF
 		
--- a/PLC/01_Stationen/Etcher/Mecademics/FB_Mecademics.TcPOU
+++ b/PLC/01_Stationen/Etcher/Mecademics/FB_Mecademics.TcPOU
@@ -174,7 +174,7 @@ END_VAR]]></Declaration>
 			IF stRobotInputs.stSafetyStatus.bEstop_Resettable THEN
 				_iSSM := 10;
 			ELSE
-				_eCmd := E_PackMLCmd.ABORT;
+				M_CmdAbort();
 			END_IF
 		ELSE
 			// Go to activate state
@@ -198,7 +198,7 @@ END_VAR]]></Declaration>
 		IF _tonTimer.Q THEN
 			_tonTimer(IN := FALSE);
 			// TODO trigger error message
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 		
 		IF (NOT stRobotInputs.stSafetyStatus.bEstop) THEN
@@ -229,7 +229,7 @@ END_VAR]]></Declaration>
 			_tonTimer(IN := FALSE);
 			stRobotOutputs.stRobotControl.bActivate := FALSE;
 			// TODO trigger error message
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 		
 	// Check homing
@@ -254,7 +254,7 @@ END_VAR]]></Declaration>
 			_tonTimer(IN := FALSE);
 			stRobotOutputs.stRobotControl.bHome := FALSE;
 			// TODO trigger error message
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 		
 	// Set wrf
@@ -266,19 +266,19 @@ END_VAR]]></Declaration>
 		END_IF
 		
 		IF xExecError THEN
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 	
 	// Set trf
 	33:
-		M_ExecuteCmd(E_Meca_Cmds.SET_TRF, 0, 0, 92, 0, 180, 90, xDone => xExecDone, xError => xExecError);
+		M_ExecuteCmd(E_Meca_Cmds.SET_TRF, 0, 0, 91, 0, 180, 90, xDone => xExecDone, xError => xExecError);
 		
 		IF xExecDone THEN
 			_iSSM := 34;
 		END_IF
 		
 		IF xExecError THEN
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 		
 	// Move to save position
@@ -290,7 +290,7 @@ END_VAR]]></Declaration>
 		END_IF
 		
 		IF xExecError THEN
-			_eCmd := E_PackMLCmd.ABORT;
+			M_CmdAbort();
 		END_IF
 		
 	// Robot ready
--- a/PLC/01_Stationen/MediaStation/DUTs/ST_HMI_Tank.TcDUT
+++ b/PLC/01_Stationen/MediaStation/DUTs/ST_HMI_Tank.TcDUT
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="ST_HMI_Tank" Id="{65129234-1803-4176-b0ff-e2e1212dc4a3}">
+    <Declaration><![CDATA[TYPE ST_HMI_Tank :
+STRUCT
+	stFillingValve : ST_HMI_VALVE_DATA;
+	stDrainValve : ST_HMI_VALVE_DATA;
+	stPumpValve : ST_HMI_VALVE_DATA;
+	
+	xOverfull : BOOL;
+	xFull : BOOL;
+	xEmpty : BOOL;
+END_STRUCT
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/01_Stationen/MediaStation/POUs/FB_MediaCabinet.TcPOU
+++ b/PLC/01_Stationen/MediaStation/POUs/FB_MediaCabinet.TcPOU
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <POU Name="FB_MediaCabinet" Id="{9de34b64-23ba-4fef-b086-9297bbd06f24}" SpecialFunc="None">
+    <Declaration><![CDATA[FUNCTION_BLOCK FB_MediaCabinet
+VAR_INPUT
+END_VAR
+VAR_OUTPUT
+END_VAR
+VAR
+	// (1) Acetic acid 99%
+	_fbTankAceticAcidHigh : FB_Tank;
+	
+	// (2) Sulfuric acid
+	_fbTankSulfuricAcid : FB_Tank;
+	
+	// (3) Nitric acid 65% mixing
+	_fbTankNitricAcid : FB_Tank;
+	
+	// (4) Acetic acid 10%
+	_fbTankAceticAcidLow : FB_Tank;
+	
+	// (5) Hydrofluoric acid 40%
+	_fbTankHydrofluoricAcid : FB_Tank;
+	
+	// (6) Sulfuric acid mixing
+	_fbTankSulfuricAcidMixing : FB_Tank;
+	
+	// (7) Hydrofluoric acid 40% for mixing
+	_fbTankHydrofluoricAcidMixing : FB_Tank;
+	
+	// (8) SEF
+	_fbTankSEF : FB_Tank;
+	
+	// (9) Filmetch
+	_fbTankFilmetch : FB_Tank;
+
+END_VAR
+]]></Declaration>
+    <Implementation>
+      <ST><![CDATA[]]></ST>
+    </Implementation>
+  </POU>
+</TcPlcObject>
--- a/PLC/01_Stationen/MediaStation/POUs/FB_Tank.TcPOU
+++ b/PLC/01_Stationen/MediaStation/POUs/FB_Tank.TcPOU
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <POU Name="FB_Tank" Id="{d029e65c-5c27-470b-8bee-fea9f0455669}" SpecialFunc="None">
+    <Declaration><![CDATA[FUNCTION_BLOCK FB_Tank
+VAR_INPUT
+	xReleaseErrors : BOOL;
+	xReleaseManualMode : BOOL;
+	xConfirmAlarms : BOOL;
+END_VAR
+VAR_OUTPUT
+	xOverfull : BOOL;
+	xFull : BOOL;
+	xEmpty : BOOL;
+	xError : BOOL;
+END_VAR
+VAR_IN_OUT
+	stHMIInterface : ST_HMI_Tank;
+END_VAR
+VAR
+	i_xOverfull AT %I* : BOOL;
+	i_xFull AT %I* : BOOL;
+	i_xEmpty AT %I* : BOOL;
+	
+	fbFillingValve : FB_Valve;
+	fbDrainValve : FB_Valve;
+	fbPumpValve : FB_Valve;
+	
+	_stValveConfig : ST_ValveConfig;
+	
+	_wFillingValveSafetyIntlkUsed : T_INTERLOCK;
+	_wFillingValveSafetyIntlk : T_INTERLOCK;
+END_VAR
+]]></Declaration>
+    <Implementation>
+      <ST><![CDATA[// Overfull is NC so true if ok
+_wFillingValveSafetyIntlk.0 := i_xOverfull;
+fbFillingValve(
+	xReleaseErrors:= xReleaseErrors, 
+	stValveConfig:= _stValveConfig, 
+	xReleaseManualMode:= xReleaseManualMode, 
+	wSafetyINTLK:= _wFillingValveSafetyIntlk, 
+	wSafetyINTLKUsed:= _wFillingValveSafetyIntlkUsed, 
+	xConfirmAlarms:= xConfirmAlarms, 
+	stHMIInterface:= stHMIInterface.stFillingValve);
+
+fbDrainValve(
+	xReleaseErrors:= xReleaseErrors, 
+	stValveConfig:= _stValveConfig, 
+	xReleaseManualMode:= xReleaseManualMode, 
+	xConfirmAlarms:= xConfirmAlarms, 
+	stHMIInterface:= stHMIInterface.stDrainValve);
+	
+fbPumpValve(
+	xReleaseErrors:= xReleaseErrors, 
+	stValveConfig:= _stValveConfig, 
+	xReleaseManualMode:= xReleaseManualMode, 
+	xConfirmAlarms:= xConfirmAlarms, 
+	stHMIInterface:= stHMIInterface.stPumpValve);]]></ST>
+    </Implementation>
+    <Method Name="FB_Init" Id="{9c6d1842-9c2e-4437-b40f-941f77668ffe}">
+      <Declaration><![CDATA[//FB_Init is always available implicitly and it is used primarily for initialization.
+//The return value is not evaluated. For a specific influence, you can also declare the
+//methods explicitly and provide additional code there with the standard initialization
+//code. You can evaluate the return value.
+METHOD FB_Init: BOOL
+VAR_INPUT
+    bInitRetains: BOOL; // TRUE: the retain variables are initialized (reset warm / reset cold)
+    bInCopyCode: BOOL;  // TRUE: the instance will be copied to the copy code afterward (online change)   
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[_stValveConfig.xHasOpenFeedback := FALSE;
+_stValveConfig.xHasClosedFeedback := FALSE;
+
+stHMIInterface.stFillingValve.stInterlock.asSafetyINTLKName[0] := 'Tank overfull';
+_wFillingValveSafetyIntlkUsed.0 := 1;]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_HandleHMIOutput" Id="{8939e00b-3459-4b5e-a4b3-7b489eec260a}">
+      <Declaration><![CDATA[METHOD PRIVATE M_HandleHMIOutput : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[// Overfull sensor is NC
+stHMIInterface.xOverfull := (NOT i_xOverfull);
+stHMIInterface.xFull := i_xFull;
+stHMIInterface.xEmpty := i_xEmpty;]]></ST>
+      </Implementation>
+    </Method>
+  </POU>
+</TcPlcObject>
--- a/PLC/01_Stationen/TrayFeeder/E_TrayFeeder_JobType.TcDUT
+++ b/PLC/01_Stationen/TrayFeeder/E_TrayFeeder_JobType.TcDUT
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="E_TrayFeeder_JobType" Id="{d6a9a552-c90e-4d94-ad43-94290ba0d53d}">
+    <Declaration><![CDATA[{attribute 'qualified_only'}
+{attribute 'strict'}
+{attribute 'to_string'}
+TYPE E_TrayFeeder_JobType :
+(
+	ALL := 0,
+	ONE_TRAY,
+	NUMBER
+);
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/01_Stationen/TrayFeeder/FB_TFProtocol.TcPOU
+++ b/PLC/01_Stationen/TrayFeeder/FB_TFProtocol.TcPOU
@@ -95,6 +95,10 @@ _fbTcpConnection(
 	eState=> );
 	
 // Get connected state
+IF (NOT xConnect) THEN
+	stStatus.xConnected := FALSE;
+END_IF
+
 _xConnected := (_fbTcpConnection.eState = E_SocketConnectionState.eSOCKET_CONNECTED);

 // Receive timeout after sending a command
--- a/PLC/01_Stationen/TrayFeeder/FB_TrayFeeder.TcPOU
+++ b/PLC/01_Stationen/TrayFeeder/FB_TrayFeeder.TcPOU
@@ -7,6 +7,9 @@ VAR_INPUT
 	xConfirmAlarms : BOOL;
 END_VAR
 VAR_OUTPUT
+	xBusy : BOOL;
+	xDone : BOOL;
+	xError : BOOL;
 END_VAR
 VAR_IN_OUT
 	stHMIInterface : ST_HMI_TrayFeeder;
@@ -19,6 +22,21 @@ VAR
 	
 	_fbProtocolHandler : FB_TFProtocol;
 	_xConnect : BOOL := TRUE;
+	
+	// Execute command flags
+	_xFeedNextTray : BOOL;
+	
+	// Tray feed params
+	_iNextTray : INT := -1;
+	
+	// Ouput buffer
+	_xBusy : BOOL;
+	_xDone : BOOL;
+	_xError : BOOL;
+END_VAR
+VAR CONSTANT
+	MIN_TRAY_INDEX : INT := 1;
+	MAX_TRAY_INDEX : INT := 18;
 END_VAR
 ]]></Declaration>
    <Implementation>
@@ -37,8 +55,15 @@ _fbProtocolHandler(
 	xError=> );

 // Call isa88 base state machine
-SUPER^(stPackMLHMIInterface := stHMIInterface.stStationCmds);]]></ST>
+SUPER^(stPackMLHMIInterface := stHMIInterface.stStationCmds);
+
+// Copy output buffer to output
+xBusy := _xBusy;
+xDone := _xDone;
+xError := _xError;]]></ST>
    </Implementation>
+    <Folder Name="Commands" Id="{d13eb874-134c-4022-b2e9-6079a2e962f7}" />
+    <Folder Name="States" Id="{e8ab6d03-ac10-44ac-b36d-f343f7404100}" />
    <Method Name="FB_init" Id="{6c7048d9-3836-4289-b5f3-f8878267494f}">
      <Declaration><![CDATA[//FB_Init ist immer implizit verfügbar und wird primär für die Initialisierung verwendet.
 //Der Rückgabewert wird nicht ausgewertet. Für gezielte Einflussnahme können Sie
@@ -58,66 +83,21 @@ _sIpAddr := sIPAddr;
 _udiPort := udiPort;

 // Config state machine
+_stSMConfig.xStartingDisabled := TRUE;
 _stSMConfig.xStoppingDisabled := TRUE;
-
+_stSMConfig.xAbortingDisabled := TRUE;
 _stSMConfig.xCompletingDisabled := TRUE;
-_stSMConfig.xCompletedDisabled := TRUE;
-_stSMConfig.xHeldDisabled := TRUE;
+_stSMConfig.xSuspendingDisabled := TRUE;
+_stSMConfig.xUnsuspendingDisabled := TRUE;
+_stSMConfig.xHoldingDisabled := TRUE;
+_stSMConfig.xUnholdingDisabled := TRUE;
 _stSMConfig.xSuspededDisabled := TRUE;
-
-_stSMConfig.xAbortingDisabled := TRUE;]]></ST>
+_stSMConfig.xCompletedDisabled := TRUE;
+]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Clearing" Id="{c748d77d-f0af-4f18-845f-a10049447b5b}">
-      <Declaration><![CDATA[METHOD PROTECTED M_Clearing]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[CASE _iSSM OF
-	// Request feeder status
-	0:
-		_fbProtocolHandler.M_SendCmd('STAT-FEED:');
-		_iSSM := 10;
-		
-	// Await response
-	10:
-		IF (NOT _fbProtocolHandler.xBusy) THEN
-			_iSSM := 40;
-		END_IF
-		
-	40:
-		M_StateComplete();
-END_CASE]]></ST>
-      </Implementation>
-    </Method>
-    <Method Name="M_Execute" Id="{615f393e-f45c-4e99-890d-36c504a262b8}">
-      <Declaration><![CDATA[METHOD PROTECTED M_Execute
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[CASE _iSSM OF
-	0:
-		IF _fbProtocolHandler.M_SendCmd('TRAY-FEED:') THEN
-			_iSSM := 10;
-		ELSE
-			_eCmd := E_PackMLCmd.STOP;
-		END_IF
-		
-	10:
-		IF (NOT _fbProtocolHandler.xBusy) AND (NOT _fbProtocolHandler.xError) THEN
-			_iSSM := 20;
-		END_IF
-		
-		IF _fbProtocolHandler.xError THEN
-			_eCmd := E_PackMLCmd.STOP;
-		END_IF
-		
-	20:
-		IF _fbProtocolHandler.stStatus.xInPickPosition THEN
-			_eCmd := E_PackMLCmd.COMPLETE;
-		END_IF
-END_CASE]]></ST>
-      </Implementation>
-    </Method>
-    <Method Name="M_Resetting" Id="{d821c17b-c2d1-4267-b49d-1f82be218ca5}">
-      <Declaration><![CDATA[METHOD PROTECTED M_Resetting
+    <Method Name="M_Clearing" Id="{c748d77d-f0af-4f18-845f-a10049447b5b}" FolderPath="States\">
+      <Declaration><![CDATA[METHOD PROTECTED M_Clearing
 VAR_INST
 	_tonReconnect : TON;
 END_VAR]]></Declaration>
@@ -128,7 +108,8 @@ END_VAR]]></Declaration>
 		IF _fbProtocolHandler.xConnected THEN
 			_iSSM := 10;
 		ELSE
-			_eCmd := E_PackMLCmd.STOP;
+			// Goto error state
+			_iSSM := 90;
 		END_IF
 		
 	// Send reset command
@@ -136,7 +117,8 @@ END_VAR]]></Declaration>
 		IF _fbProtocolHandler.M_SendCmd('SYST-RESE:') THEN
 			_iSSM := 20;
 		ELSE
-			_eCmd := E_PackMLCmd.STOP;
+			// Goto error state
+			_iSSM := 90;
 		END_IF
 		
 	// Wait for reset command to be finished
@@ -147,7 +129,8 @@ END_VAR]]></Declaration>
 		END_IF
 		
 		IF _fbProtocolHandler.xError THEN
-			_eCmd := E_PackMLCmd.STOP;
+			// Goto error state
+			_iSSM := 90;
 		END_IF
 		
 	30:
@@ -167,7 +150,136 @@ END_VAR]]></Declaration>
 		
 	// Check tray feeder status
 	40:
+		_xError := FALSE;
+		_xBusy := FALSE;
+		_xDone := TRUE;
 		M_StateComplete();
+		
+	// Error state
+	90:
+		_xError := TRUE;
+		_xDone := FALSE;
+		_xBusy := FALSE;
+		M_CmdAbort();
+END_CASE]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdFeedNextTray" Id="{265f9335-abc0-4f81-922d-74061b2b7735}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdFeedNextTray : BOOL
+VAR_INPUT
+	iTrayNr : INT := -1;
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.EXECUTE) AND (NOT _xBusy) THEN
+	_xFeedNextTray := TRUE;
+	_xDone := FALSE;
+	_xBusy := TRUE;
+	M_CmdFeedNextTray := TRUE;
+ELSE
+	M_CmdFeedNextTray := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Execute" Id="{615f393e-f45c-4e99-890d-36c504a262b8}" FolderPath="States\">
+      <Declaration><![CDATA[METHOD PROTECTED M_Execute
+VAR
+	_xResult : BOOL;
+	_sTemp : STRING(18);
+END_VAR]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[CASE _iSSM OF
+	// Feed new tray if we still need to produce parts
+	0:
+		IF _xFeedNextTray THEN
+			_xFeedNextTray := FALSE;
+			_iSSM := 10;
+		END_IF
+		
+		// Goto held state if door is opened
+		IF _fbProtocolHandler.stStatus.xDoorOpen THEN
+			M_CmdHold();
+		END_IF
+		
+	// Choose to feed next tray or specific tray number
+	10:
+		// Feed next tray
+		IF _iNextTray < MIN_TRAY_INDEX THEN
+			_xResult := _fbProtocolHandler.M_SendCmd('TRAY-FEED:');
+		ELSIF _iNextTray <= MAX_TRAY_INDEX THEN
+			// Cmd: 'TRAY-FEED:Tray=[1..18];'
+			_sTemp := 'TRAY-FEED:Tray=';
+			_sTemp := CONCAT(_sTemp, INT_TO_STRING(_iNextTray));
+			_sTemp := CONCAT(_sTemp, ';');
+			_xResult :=  _fbProtocolHandler.M_SendCmd(_sTemp);
+		ELSE
+			// Goto error state
+			_iSSM := 90;
+		END_IF
+		
+		// Check command result
+		IF _xResult THEN
+			_iSSM := 20;
+		ELSE
+			// Goto error state
+			_iSSM := 90;
+		END_IF
+		
+	// Wait for command to be handled
+	20:
+		IF (NOT _fbProtocolHandler.xBusy) AND (NOT _fbProtocolHandler.xError) THEN
+			_xBusy := FALSE;
+			_xDone := TRUE;
+			_iSSM := 0;
+		END_IF
+		
+		IF _fbProtocolHandler.xError THEN
+			// Goto error state
+			_iSSM := 90;
+		END_IF
+		
+	// Error occured
+	90:
+		_xDone := FALSE;
+		_xBusy := FALSE;
+		_xError := TRUE;
+		M_CmdAbort();
+END_CASE]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Held" Id="{5480e446-8eb4-4576-8bbd-9839c54f1c69}" FolderPath="States\">
+      <Declaration><![CDATA[METHOD PROTECTED M_Held
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[// Unhold if door is closed
+IF (NOT _fbProtocolHandler.stStatus.xDoorOpen) THEN
+	M_CmdUnhold();
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Resetting" Id="{d821c17b-c2d1-4267-b49d-1f82be218ca5}" FolderPath="States\">
+      <Declaration><![CDATA[METHOD PROTECTED M_Resetting
+VAR_INST
+	
+END_VAR]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[CASE _iSSM OF
+	// Unload tray and move elevator to load position
+	0:
+		_fbProtocolHandler.M_SendCmd('ELEV-UNLO:');
+		_iSSM := 10;
+		
+	// Await response
+	10:
+		// If cmd could be executed we are done here
+		IF (NOT _fbProtocolHandler.xBusy) THEN
+			M_StateComplete();
+		END_IF
+		
+		// On error go to abort state
+		IF _fbProtocolHandler.xError THEN
+			M_CmdAbort();
+		END_IF
 END_CASE]]></ST>
      </Implementation>
    </Method>
--- a/PLC/01_Stationen/TrayFeeder/ST_TrayFeederStatus.TcDUT
+++ b/PLC/01_Stationen/TrayFeeder/ST_TrayFeederStatus.TcDUT
@@ -8,6 +8,7 @@ STRUCT
 	uiActTray : UINT;
 	xDoorOpen : BOOL;
 	eStateInputStack : E_TFInputStackState;
+	xConnected : BOOL;
 END_STRUCT
 END_TYPE
 ]]></Declaration>
--- a/PLC/01_Stationen/TrayFeeder/ST_TrayFeeder_Recipe.TcDUT
+++ b/PLC/01_Stationen/TrayFeeder/ST_TrayFeeder_Recipe.TcDUT
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="ST_TrayFeeder_Recipe" Id="{7b125673-00fb-47ea-a840-6619678735ac}">
+    <Declaration><![CDATA[TYPE ST_TrayFeeder_Recipe :
+STRUCT
+	// Tray type index
+	iTrayIdx : INT := -1;
+	
+	// How many parts to make
+	eJobType : E_TrayFeeder_JobType := E_TrayFeeder_JobType.ALL;
+	
+	// Tray number in tray feeder
+	iTrayNr : INT := -1;
+END_STRUCT
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/DUTs/ST_HMI_PackML.TcDUT
+++ b/PLC/LibraryCandidates/PackML/DUTs/ST_HMI_PackML.TcDUT
@@ -12,6 +12,7 @@ STRUCT
 	stBtnSuspend : ST_HMI_CONTROL_BUTTON;
 	stBtnUnhold : ST_HMI_CONTROL_BUTTON;
 	stBtnUnsuspend : ST_HMI_CONTROL_BUTTON;
+	stBtnComplete : ST_HMI_CONTROL_BUTTON;
 	
 	stBtnManualMode : ST_HMI_CONTROL_BUTTON;
 	stBtnProdMode : ST_HMI_CONTROL_BUTTON;
--- a/PLC/LibraryCandidates/PackML/POUs/FB_PackMLGeneric.TcPOU
+++ b/PLC/LibraryCandidates/PackML/POUs/FB_PackMLGeneric.TcPOU
@@ -136,7 +136,7 @@ CASE stStatus.eStateCurrent OF
 		M_Completing();
 		
 	E_PackMLState.COMPLETED:
-		M_Complete();
+		M_Completed();
 		
 	ELSE
 		
@@ -179,7 +179,7 @@ IF stPackMLHMIInterface.stBtnClear.xRequest THEN
 	stPackMLHMIInterface.stBtnClear.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnClear.xRelease THEN
-		M_Clear();
+		M_CmdClear();
 	END_IF
 END_IF

@@ -188,7 +188,7 @@ IF stPackMLHMIInterface.stBtnReset.xRequest THEN
 	stPackMLHMIInterface.stBtnReset.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnReset.xRelease THEN
-		M_Reset();
+		M_CmdReset();
 	END_IF
 END_IF

@@ -197,7 +197,7 @@ IF stPackMLHMIInterface.stBtnStart.xRequest THEN
 	stPackMLHMIInterface.stBtnStart.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnStart.xRelease THEN
-		M_Start();
+		M_CmdStart();
 	END_IF
 END_IF

@@ -206,7 +206,7 @@ IF stPackMLHMIInterface.stBtnAbort.xRequest THEN
 	stPackMLHMIInterface.stBtnAbort.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnAbort.xRelease THEN
-		M_Abort();
+		M_CmdAbort();
 	END_IF
 END_IF

@@ -215,7 +215,7 @@ IF stPackMLHMIInterface.stBtnHold.xRequest THEN
 	stPackMLHMIInterface.stBtnHold.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnHold.xRelease THEN
-		M_Hold();
+		M_CmdHold();
 	END_IF
 END_IF

@@ -224,7 +224,7 @@ IF stPackMLHMIInterface.stBtnStop.xRequest THEN
 	stPackMLHMIInterface.stBtnStop.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnStop.xRelease THEN
-		M_Stop();
+		M_CmdStop();
 	END_IF
 END_IF

@@ -233,7 +233,7 @@ IF stPackMLHMIInterface.stBtnSuspend.xRequest THEN
 	stPackMLHMIInterface.stBtnSuspend.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnSuspend.xRelease THEN
-		M_Suspend();
+		M_CmdSuspend();
 	END_IF
 END_IF

@@ -242,7 +242,7 @@ IF stPackMLHMIInterface.stBtnUnhold.xRequest THEN
 	stPackMLHMIInterface.stBtnUnhold.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnUnhold.xRelease THEN
-		M_Unhold();
+		M_CmdUnhold();
 	END_IF
 END_IF

@@ -251,7 +251,16 @@ IF stPackMLHMIInterface.stBtnUnsuspend.xRequest THEN
 	stPackMLHMIInterface.stBtnUnsuspend.xRequest := FALSE;
 	
 	IF stPackMLHMIInterface.stBtnUnsuspend.xRelease THEN
-		M_Unsuspend();
+		M_CmdUnsuspend();
+	END_IF
+END_IF
+
+// Handle complete button
+IF stPackMLHMIInterface.stBtnComplete.xRequest THEN
+	stPackMLHMIInterface.stBtnComplete.xRequest := FALSE;
+	
+	IF stPackMLHMIInterface.stBtnComplete.xRelease THEN
+		M_CmdComplete();
 	END_IF
 END_IF]]></ST>
      </Implementation>
@@ -356,25 +365,19 @@ ELSE
 	stPackMLHMIInterface.stBtnUnsuspend.eFeedback := E_HMI_BUTTON_FEEDBACK.NONE;
 END_IF

+// Handle complete button
+stPackMLHMIInterface.stBtnComplete.xRelease := (stStatus.eStateCurrent = E_PackMLState.EXECUTE) OR (stStatus.eStateCurrent = E_PackMLState.HELD) OR (stStatus.eStateCurrent = E_PackMLState.SUSPENDED);
+IF stStatus.eStateCurrent = E_PackMLState.UNSUSPENDING THEN
+	stPackMLHMIInterface.stBtnComplete.eFeedback := E_HMI_BUTTON_FEEDBACK.ACTIVE;
+ELSE
+	stPackMLHMIInterface.stBtnComplete.eFeedback := E_HMI_BUTTON_FEEDBACK.NONE;
+END_IF
+
 // Copy mode and state
 stPackMLHMIInterface.eCurrentMode := _eMode;
 stPackMLHMIInterface.eCurrentState := stStatus.eStateCurrent;]]></ST>
      </Implementation>
    </Action>
-    <Method Name="M_Abort" Id="{a8ac7d94-0639-4bcc-b083-994135ce6951}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Abort : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent <> E_PackMLState.ABORTED) AND (stStatus.eStateCurrent <> E_PackMLState.ABORTING) THEN
-	_eCmd := E_PackMLCmd.ABORT;
-	M_Abort := TRUE;
-ELSE
-	M_Abort := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Aborted" Id="{db1a684f-e4e1-4d89-a3aa-9b9dfde0508c}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Aborted
 ]]></Declaration>
@@ -408,19 +411,6 @@ END_VAR
      <Implementation>
        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.STOPPED) OR (stStatus.eStateCurrent = E_PackMLState.ABORTED) THEN
 	_eMode := E_PackMLUnitMode.PRODUCTION;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
-    <Method Name="M_Clear" Id="{1ae1174f-acb8-4f8a-bc73-ec233f6637b2}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Clear : BOOL
-
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.ABORTED THEN
-	_eCmd := E_PackMLCmd.CLEAR;
-	M_Clear := TRUE;
-ELSE
-	M_Clear := FALSE;
 END_IF]]></ST>
      </Implementation>
    </Method>
@@ -431,11 +421,160 @@ END_IF]]></ST>
        <ST><![CDATA[M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Complete" Id="{33df5dea-d83b-48e1-8898-d7c8e1f031bd}" FolderPath="States\">
-      <Declaration><![CDATA[METHOD PROTECTED M_Complete
+    <Method Name="M_CmdAbort" Id="{a8ac7d94-0639-4bcc-b083-994135ce6951}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdAbort : BOOL
+VAR_INPUT
+END_VAR
 ]]></Declaration>
      <Implementation>
-        <ST><![CDATA[]]></ST>
+        <ST><![CDATA[IF (stStatus.eStateCurrent <> E_PackMLState.ABORTED) AND (stStatus.eStateCurrent <> E_PackMLState.ABORTING) THEN
+	_eCmd := E_PackMLCmd.ABORT;
+	M_CmdAbort := TRUE;
+ELSE
+	M_CmdAbort := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdClear" Id="{1ae1174f-acb8-4f8a-bc73-ec233f6637b2}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdClear : BOOL
+
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.ABORTED THEN
+	_eCmd := E_PackMLCmd.CLEAR;
+	M_CmdClear := TRUE;
+ELSE
+	M_CmdClear := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdComplete" Id="{16a08ace-9746-4725-a582-2dedce5a799a}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdComplete : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.EXECUTE THEN
+	_eCmd := E_PackMLCmd.COMPLETE;
+	M_CmdComplete := TRUE;
+ELSE
+	M_CmdComplete := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdHold" Id="{63908543-c84a-46a6-803b-0cd0a69ee040}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdHold : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.EXECUTE) OR (stStatus.eStateCurrent = E_PackMLState.SUSPENDED) THEN
+	_eCmd := E_PackMLCmd.HOLD;
+	M_CmdHold := TRUE;
+ELSE
+	M_CmdHold := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdReset" Id="{9acdfbad-6477-4a07-aac5-b9a102467964}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdReset : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.STOPPED) OR (stStatus.eStateCurrent = E_PackMLState.COMPLETED) THEN
+	_eCmd := E_PackMLCmd.RESET;
+	M_CmdReset := TRUE;
+ELSE
+	M_CmdReset := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdStart" Id="{86eb6432-588a-4480-b09e-72e5733dc716}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdStart : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.IDLE THEN
+	_eCmd := E_PackMLCmd.START;
+	M_CmdStart := TRUE;
+ELSE
+	M_CmdStart := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdStop" Id="{8beef0bf-5aa2-4644-ae54-6acbcdaacef4}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdStop : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent <> E_PackMLState.ABORTED)
+	AND (stStatus.eStateCurrent <> E_PackMLState.ABORTING)
+	AND (stStatus.eStateCurrent <> E_PackMLState.CLEARING)
+	AND (stStatus.eStateCurrent <> E_PackMLState.STOPPING)
+	AND (stStatus.eStateCurrent <> E_PackMLState.STOPPED)
+THEN
+	_eCmd := E_PackMLCmd.STOP;
+	M_CmdStop := TRUE;
+ELSE
+	M_CmdStop := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdSuspend" Id="{a69941cd-31ee-44b4-9c8b-a7c774e40447}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdSuspend : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.EXECUTE THEN
+	_eCmd := E_PackMLCmd.SUSPEND;
+	M_CmdSuspend := TRUE;
+ELSE
+	M_CmdSuspend := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdUnhold" Id="{6af8dbfd-0422-459a-b99f-09e9246d2621}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdUnhold : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.HELD) THEN
+	_eCmd := E_PackMLCmd.UNSUSPEND;
+	M_CmdUnhold := TRUE;
+ELSE
+	M_CmdUnhold := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_CmdUnsuspend" Id="{ff6f4f4b-4bc6-47f7-a257-a2bcea2d6ae3}" FolderPath="Commands\">
+      <Declaration><![CDATA[METHOD M_CmdUnsuspend : BOOL
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.SUSPENDED) THEN
+	_eCmd := E_PackMLCmd.UNSUSPEND;
+	M_CmdUnsuspend := TRUE;
+ELSE
+	M_CmdUnsuspend := FALSE;
+END_IF]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Completed" Id="{33df5dea-d83b-48e1-8898-d7c8e1f031bd}" FolderPath="States\">
+      <Declaration><![CDATA[METHOD PROTECTED M_Completed
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.EXECUTE THEN
+	_eCmd := E_PackMLCmd.COMPLETE;
+	M_Completed := TRUE;
+ELSE
+	M_Completed := FALSE;
+END_IF]]></ST>
      </Implementation>
    </Method>
    <Method Name="M_Completing" Id="{341608cb-1218-481f-929c-cb79602c11ab}" FolderPath="States\">
@@ -459,20 +598,6 @@ END_IF]]></ST>
        <ST><![CDATA[]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Hold" Id="{63908543-c84a-46a6-803b-0cd0a69ee040}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Hold : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.EXECUTE) OR (stStatus.eStateCurrent = E_PackMLState.SUSPENDED) THEN
-	_eCmd := E_PackMLCmd.HOLD;
-	M_Hold := TRUE;
-ELSE
-	M_Hold := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Holding" Id="{519b03b3-2409-4b45-818f-535b3e16b22e}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Holding
 ]]></Declaration>
@@ -487,20 +612,6 @@ END_IF]]></ST>
        <ST><![CDATA[]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Reset" Id="{9acdfbad-6477-4a07-aac5-b9a102467964}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Reset : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.STOPPED) OR (stStatus.eStateCurrent = E_PackMLState.COMPLETED) THEN
-	_eCmd := E_PackMLCmd.RESET;
-	M_Reset := TRUE;
-ELSE
-	M_Reset := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Resetting" Id="{4050ed6f-edbe-4c3e-ac42-919a37a47ea9}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Resetting
 ]]></Declaration>
@@ -508,20 +619,6 @@ END_IF]]></ST>
        <ST><![CDATA[M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Start" Id="{86eb6432-588a-4480-b09e-72e5733dc716}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Start : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.IDLE THEN
-	_eCmd := E_PackMLCmd.START;
-	M_Start := TRUE;
-ELSE
-	M_Start := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Starting" Id="{0059e7f6-5f2a-40e4-9d9b-652f221495a9}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Starting
 ]]></Declaration>
@@ -540,25 +637,6 @@ _iSSM := 0;
 _fbStateMachine.M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Stop" Id="{8beef0bf-5aa2-4644-ae54-6acbcdaacef4}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Stop : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent <> E_PackMLState.ABORTED)
-	AND (stStatus.eStateCurrent <> E_PackMLState.ABORTING)
-	AND (stStatus.eStateCurrent <> E_PackMLState.CLEARING)
-	AND (stStatus.eStateCurrent <> E_PackMLState.STOPPING)
-	AND (stStatus.eStateCurrent <> E_PackMLState.STOPPED)
-THEN
-	_eCmd := E_PackMLCmd.STOP;
-	M_Stop := TRUE;
-ELSE
-	M_Stop := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Stopped" Id="{9f8a09cf-f3be-4d60-b5e4-cd9572fae88c}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Stopped
 ]]></Declaration>
@@ -573,20 +651,6 @@ END_IF]]></ST>
        <ST><![CDATA[M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Suspend" Id="{a69941cd-31ee-44b4-9c8b-a7c774e40447}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Suspend : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF stStatus.eStateCurrent = E_PackMLState.EXECUTE THEN
-	_eCmd := E_PackMLCmd.SUSPEND;
-	M_Suspend := TRUE;
-ELSE
-	M_Suspend := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Suspended" Id="{222c3ad7-f7d5-4773-8e98-863345472053}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Suspended
 ]]></Declaration>
@@ -601,20 +665,6 @@ END_IF]]></ST>
        <ST><![CDATA[M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Unhold" Id="{6af8dbfd-0422-459a-b99f-09e9246d2621}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Unhold : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.HELD) THEN
-	_eCmd := E_PackMLCmd.UNSUSPEND;
-	M_Unhold := TRUE;
-ELSE
-	M_Unhold := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Unholding" Id="{662dd054-329b-4e57-ba77-486f92af795a}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Unholding
 ]]></Declaration>
@@ -622,20 +672,6 @@ END_IF]]></ST>
        <ST><![CDATA[M_StateComplete();]]></ST>
      </Implementation>
    </Method>
-    <Method Name="M_Unsuspend" Id="{ff6f4f4b-4bc6-47f7-a257-a2bcea2d6ae3}" FolderPath="Commands\">
-      <Declaration><![CDATA[METHOD M_Unsuspend : BOOL
-VAR_INPUT
-END_VAR
-]]></Declaration>
-      <Implementation>
-        <ST><![CDATA[IF (stStatus.eStateCurrent = E_PackMLState.SUSPENDED) THEN
-	_eCmd := E_PackMLCmd.UNSUSPEND;
-	M_Unsuspend := TRUE;
-ELSE
-	M_Unsuspend := FALSE;
-END_IF]]></ST>
-      </Implementation>
-    </Method>
    <Method Name="M_Unsuspending" Id="{80fb11c4-916a-4f8f-9cf9-b9a2d51524a1}" FolderPath="States\">
      <Declaration><![CDATA[METHOD PROTECTED M_Unsuspending
 ]]></Declaration>
--- a/PLC/PLC.plcproj
+++ b/PLC/PLC.plcproj
@@ -170,6 +170,15 @@
    <Compile Include="01_Stationen\Kuka_Robot\ST_KukaRobot_UnitFeedbacks.TcDUT">
      <SubType>Code</SubType>
    </Compile>
+    <Compile Include="01_Stationen\MediaStation\DUTs\ST_HMI_Tank.TcDUT">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="01_Stationen\MediaStation\POUs\FB_MediaCabinet.TcPOU">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="01_Stationen\MediaStation\POUs\FB_Tank.TcPOU">
+      <SubType>Code</SubType>
+    </Compile>
    <Compile Include="01_Stationen\NIO\FB_NOK.TcPOU">
      <SubType>Code</SubType>
    </Compile>
@@ -185,6 +194,9 @@
    <Compile Include="01_Stationen\TrayFeeder\E_TrayFeederState.TcDUT">
      <SubType>Code</SubType>
    </Compile>
+    <Compile Include="01_Stationen\TrayFeeder\E_TrayFeeder_JobType.TcDUT">
+      <SubType>Code</SubType>
+    </Compile>
    <Compile Include="01_Stationen\TrayFeeder\FB_StringRingbufferOwn.TcPOU">
      <SubType>Code</SubType>
    </Compile>
@@ -203,6 +215,9 @@
    <Compile Include="01_Stationen\TrayFeeder\ST_TrayFeederStatus.TcDUT">
      <SubType>Code</SubType>
    </Compile>
+    <Compile Include="01_Stationen\TrayFeeder\ST_TrayFeeder_Recipe.TcDUT">
+      <SubType>Code</SubType>
+    </Compile>
    <Compile Include="Debug_Visu\Visualization.TcVIS">
      <SubType>Code</SubType>
      <DependentUpon>Visualization Manager.TcVMO</DependentUpon>
@@ -350,6 +365,9 @@
    <Folder Include="01_Stationen\Aligner" />
    <Folder Include="01_Stationen\Hotplate" />
    <Folder Include="01_Stationen\Coolplate" />
+    <Folder Include="01_Stationen\MediaStation" />
+    <Folder Include="01_Stationen\MediaStation\DUTs" />
+    <Folder Include="01_Stationen\MediaStation\POUs" />
    <Folder Include="01_Stationen\Stammdaten" />
    <Folder Include="01_Stationen\NIO" />
    <Folder Include="01_Stationen\TrayFeeder" />
--- a/PLC/PLC.tmc
+++ b/PLC/PLC.tmc