Changed from ISA88 to PackML

- Added PackML Base FB's - Added Unit Tests for PackML Base State Machine - Added Robot job numbers according to new interface - Added PLC job number for robot to call according to new interface - Change Robot to PackML interface
2026-01-23 22:55:49 +01:00
parent 2d11c43579
commit 3946e45c65
26 changed files with 1615 additions and 421 deletions
--- a/PLC/LibraryCandidates/PackML/E_PackMLCmd.TcDUT
+++ b/PLC/LibraryCandidates/PackML/E_PackMLCmd.TcDUT
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="E_PackMLCmd" Id="{3ba7a228-f199-4355-be17-fd46fc967487}">
+    <Declaration><![CDATA[{attribute 'qualified_only'}
+{attribute 'strict'}
+{attribute 'to_string'}
+TYPE E_PackMLCmd :
+(
+	UNDEFINED := 0,
+	RESET := 1,
+	START := 2,
+	STOP := 3,
+	HOLD := 4,
+	UNHOLD := 5,
+	SUSPEND := 6,
+	UNSUSPEND := 7,
+	ABORT := 8,
+	CLEAR := 9,
+	COMPLETE := 10
+) DINT;
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/E_PackMLState.TcDUT
+++ b/PLC/LibraryCandidates/PackML/E_PackMLState.TcDUT
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="E_PackMLState" Id="{563a2f85-ab5d-400a-a6dd-3d1839155f82}">
+    <Declaration><![CDATA[{attribute 'qualified_only'}
+{attribute 'strict'}
+{attribute 'to_string'}
+TYPE E_PackMLState :
+(
+	UNDEFINED := 0,
+	CLEARING := 1,
+	STOPPED := 2,
+	STARTING := 3,
+	IDLE := 4,
+	SUSPENDED := 5,
+	EXECUTE := 6,
+	STOPPING := 7,
+	ABORTING := 8,
+	ABORTED := 9,
+	HOLDING := 10,
+	HELD := 11,
+	UNHOLDING := 12,
+	SUSPENDING := 13,
+	UNSUSPENDING := 14,
+	RESETTING := 15,
+	COMPLETING := 16,
+	COMPLETE := 17
+) DINT := STOPPED;
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/E_PackMLUnitMode.TcDUT
+++ b/PLC/LibraryCandidates/PackML/E_PackMLUnitMode.TcDUT
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="E_PackMLUnitMode" Id="{56f8b8e3-48e3-4607-ac73-c965d4d0058d}">
+    <Declaration><![CDATA[{attribute 'qualified_only'}
+{attribute 'strict'}
+{attribute 'to_string'}
+TYPE E_PackMLUnitMode :
+(
+	INVALID := 0,
+	PRODUCTION := 1,
+	MAINTENANCE := 2,
+	MANUAL := 3,
+	CHANGE_OVER := 4,
+	CLEAN := 5,
+	SET_UP := 6,
+	EMPTY_OUT := 7
+) DINT := PRODUCTION;
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/FB_PackMLGeneric.TcPOU
+++ b/PLC/LibraryCandidates/PackML/FB_PackMLGeneric.TcPOU
@@ -0,0 +1,225 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <POU Name="FB_PackMLGeneric" Id="{f562a10e-01bc-407d-9fc0-2837d13c10b1}" SpecialFunc="None">
+    <Declaration><![CDATA[FUNCTION_BLOCK FB_PackMLGeneric IMPLEMENTS I_UnitState
+VAR_INPUT
+	// Mode from superior unit
+	eModeCmd : E_PackMLUnitMode;
+	
+	// Command for new state from superior unit
+	eCmd : E_PackMLCmd;
+END_VAR
+VAR_OUTPUT
+	// Current mode of unit
+	eMode : E_PackMLUnitMode;
+	
+	// Current state of unit
+	eState : E_PackMLState;
+	
+	// xInvalidModeCmd : BOOL;
+END_VAR
+VAR
+	// State machine handler
+	_fbStateMachine : FB_PackMLStateMachine;	
+
+	// Internal unit state
+	_eState : E_PackMLState;
+END_VAR
+]]></Declaration>
+    <Implementation>
+      <ST><![CDATA[_fbStateMachine(
+	eMode:= eMode,
+	eCmd:= eCmd,
+	eState=> _eState,
+	xError=> );
+
+
+// Call state method according to current state
+CASE _eState OF
+	E_PackMLState.CLEARING:
+		M_Clearing();
+		
+	E_PackMLState.STOPPED:
+		M_Stopped();
+		
+	E_PackMLState.STARTING:
+		M_Starting();
+		
+	E_PackMLState.IDLE:
+		M_Idle();
+		
+	E_PackMLState.SUSPENDED:
+		M_Suspended();
+		
+	E_PackMLState.EXECUTE:
+		M_Execute();
+		
+	E_PackMLState.STOPPING:
+		M_Stopping();
+		
+	E_PackMLState.ABORTING:
+		M_Aborting();
+		
+	E_PackMLState.ABORTED:
+		M_Aborted();
+		
+	E_PackMLState.HOLDING:
+		M_Holding();
+		
+	E_PackMLState.HELD:
+		M_Held();
+		
+	E_PackMLState.UNHOLDING:
+		M_Unholding();
+		
+	E_PackMLState.SUSPENDING:
+		M_Suspending();
+		
+	E_PackMLState.UNSUSPENDING:
+		M_Unsuspending();
+		
+	E_PackMLState.RESETTING:
+		M_Resetting();
+		
+	E_PackMLState.COMPLETING:
+		M_Completing();
+		
+	E_PackMLState.COMPLETE:
+		M_Complete();
+		
+	ELSE
+		
+		;
+END_CASE
+
+// Copy internal flags to output
+eState := _eState;]]></ST>
+    </Implementation>
+    <Method Name="M_Aborted" Id="{db1a684f-e4e1-4d89-a3aa-9b9dfde0508c}">
+      <Declaration><![CDATA[METHOD M_Aborted
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Aborting" Id="{928ad614-a3a7-4c6c-b1bc-55ae54e4c95f}">
+      <Declaration><![CDATA[METHOD M_Aborting
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Clearing" Id="{1716cf1b-94c6-4995-8b3f-c7ebcf5727d3}">
+      <Declaration><![CDATA[METHOD M_Clearing
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Complete" Id="{33df5dea-d83b-48e1-8898-d7c8e1f031bd}">
+      <Declaration><![CDATA[METHOD M_Complete
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Completing" Id="{341608cb-1218-481f-929c-cb79602c11ab}">
+      <Declaration><![CDATA[METHOD M_Completing
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Execute" Id="{2a469169-0eb2-43c9-be21-48909285ee44}">
+      <Declaration><![CDATA[METHOD M_Execute
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Held" Id="{05b040b0-b1b9-4afd-81d0-88fc1f1a7f9b}">
+      <Declaration><![CDATA[METHOD M_Held
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Holding" Id="{519b03b3-2409-4b45-818f-535b3e16b22e}">
+      <Declaration><![CDATA[METHOD M_Holding
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Idle" Id="{aa784f5c-7adf-4c9f-a414-65b10afd2772}">
+      <Declaration><![CDATA[METHOD M_Idle
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Resetting" Id="{4050ed6f-edbe-4c3e-ac42-919a37a47ea9}">
+      <Declaration><![CDATA[METHOD M_Resetting
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Starting" Id="{0059e7f6-5f2a-40e4-9d9b-652f221495a9}">
+      <Declaration><![CDATA[METHOD M_Starting
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_StateComplete" Id="{0cf3625e-8009-4108-a9f4-d98c991f9930}">
+      <Declaration><![CDATA[METHOD M_StateComplete
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[_fbStateMachine.M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Stopped" Id="{9f8a09cf-f3be-4d60-b5e4-cd9572fae88c}">
+      <Declaration><![CDATA[METHOD M_Stopped
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Stopping" Id="{193565ef-cf20-428c-b726-e7c1b61375c5}">
+      <Declaration><![CDATA[METHOD M_Stopping
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Suspended" Id="{222c3ad7-f7d5-4773-8e98-863345472053}">
+      <Declaration><![CDATA[METHOD M_Suspended
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Suspending" Id="{0f5d52e2-2a54-4ea9-a0c4-7f08229c4f21}">
+      <Declaration><![CDATA[METHOD M_Suspending
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Unholding" Id="{662dd054-329b-4e57-ba77-486f92af795a}">
+      <Declaration><![CDATA[METHOD M_Unholding
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+    <Method Name="M_Unsuspending" Id="{80fb11c4-916a-4f8f-9cf9-b9a2d51524a1}">
+      <Declaration><![CDATA[METHOD M_Unsuspending
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[M_StateComplete();]]></ST>
+      </Implementation>
+    </Method>
+  </POU>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/FB_PackMLStateMachine.TcPOU
+++ b/PLC/LibraryCandidates/PackML/FB_PackMLStateMachine.TcPOU
@@ -0,0 +1,244 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <POU Name="FB_PackMLStateMachine" Id="{784ceb84-1721-424f-89d1-422a24198e57}" SpecialFunc="None">
+    <Declaration><![CDATA[FUNCTION_BLOCK FB_PackMLStateMachine
+VAR_INPUT
+	eMode : E_PackMLUnitMode;
+	eCmd : E_PackMLCmd;
+END_VAR
+VAR_OUTPUT
+	eState : E_PackMLState;
+	eCurrentMode : E_PackMLUnitMode;
+	xError : BOOL;
+END_VAR
+VAR
+	// Internal mode
+	_eMode : E_PackMLUnitMode;
+	
+	// Internal state
+	_eState : E_PackMLState;
+END_VAR
+]]></Declaration>
+    <Implementation>
+      <ST><![CDATA[// Check for mode switch
+IF eMode <> _eMode THEN
+	// Only allow mode switch in stopped state
+	// or in aborted state when target mode ist manual mode
+	IF (_eState = E_PackMLState.STOPPED) OR (_eState = E_PackMLState.ABORTED AND eMode = E_PackMLUnitMode.MANUAL) THEN
+		_eMode := eMode;
+	END_IF
+END_IF
+
+
+// Base state machine
+CASE _eState OF
+	E_PackMLState.STOPPING:
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.STOPPED:
+		IF eCmd = E_PackMLCmd.RESET THEN
+			_eState := E_PackMLState.RESETTING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.RESETTING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.IDLE:
+		IF eCmd = E_PackMLCmd.START THEN
+			_eState := E_PackMLState.STARTING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.STARTING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.EXECUTE:
+		IF eCmd = E_PackMLCmd.SUSPEND THEN
+			_eState := E_PackMLState.SUSPENDING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.HOLD THEN
+			_eState := E_PackMLState.HOLDING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.SUSPENDING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.SUSPENDED:
+		IF eCmd = E_PackMLCmd.UNSUSPEND THEN
+			_eState := E_PackMLState.UNSUSPENDING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.UNSUSPENDING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.HOLDING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.HELD:
+		IF eCmd = E_PackMLCmd.UNHOLD THEN
+			_eState := E_PackMLState.UNHOLDING;
+		END_IF
+	
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.UNHOLDING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.COMPLETING:
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+		
+	E_PackMLState.COMPLETE:
+		IF eCmd = E_PackMLCmd.RESET THEN
+			_eState := E_PackMLState.RESETTING;
+		END_IF
+	
+		IF eCmd = E_PackMLCmd.STOP THEN
+			_eState := E_PackMLState.STOPPING;
+		END_IF
+		
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+
+	E_PackMLState.ABORTED:
+		IF eCmd = E_PackMLCmd.CLEAR THEN
+			_eState := E_PackMLState.CLEARING;
+		END_IF
+		
+	E_PackMLState.CLEARING:
+		IF eCmd = E_PackMLCmd.ABORT THEN
+			_eState := E_PackMLState.ABORTING;
+		END_IF
+	
+	ELSE
+		;
+END_CASE
+
+// Copy internal state value to fb output
+eState := _eState;
+eCurrentMode := _eMode;]]></ST>
+    </Implementation>
+    <Method Name="M_StateComplete" Id="{e2f1bae5-5059-4baa-8ba2-8dfa58d439e5}">
+      <Declaration><![CDATA[METHOD M_StateComplete
+VAR_INPUT
+END_VAR
+]]></Declaration>
+      <Implementation>
+        <ST><![CDATA[CASE _eState OF
+	E_PackMLState.STOPPING:
+		_eState := E_PackMLState.STOPPED;
+		
+	E_PackMLState.RESETTING:
+		_eState := E_PackMLState.IDLE;
+		
+	E_PackMLState.STARTING:
+		_eState := E_PackMLState.EXECUTE;
+		
+	E_PackMLState.EXECUTE:
+		_eState := E_PackMLState.COMPLETING;
+		
+	E_PackMLState.SUSPENDING:
+		_eState := E_PackMLState.SUSPENDED;
+		
+	E_PackMLState.UNSUSPENDING:
+		_eState := E_PackMLState.EXECUTE;
+		
+	E_PackMLState.HOLDING:
+		_eState := E_PackMLState.HELD;
+		
+	E_PackMLState.UNHOLDING:
+		_eState := E_PackMLState.EXECUTE;
+		
+	E_PackMLState.COMPLETING:
+		_eState := E_PackMLState.COMPLETE;
+		
+	E_PackMLState.ABORTING:
+		_eState := E_PackMLState.ABORTED;
+		
+	E_PackMLState.CLEARING:
+		_eState := E_PackMLState.STOPPED;
+END_CASE
+
+eState := _eState;]]></ST>
+      </Implementation>
+    </Method>
+  </POU>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/ITFs/I_UnitState.TcIO
+++ b/PLC/LibraryCandidates/PackML/ITFs/I_UnitState.TcIO
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <Itf Name="I_UnitState" Id="{cdb705eb-8c7b-4a1b-b75d-2d038b2142ed}">
+    <Declaration><![CDATA[INTERFACE I_UnitState
+]]></Declaration>
+    <Method Name="M_Aborted" Id="{60879075-982d-46e3-879f-28a027152492}">
+      <Declaration><![CDATA[METHOD M_Aborted
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Aborting" Id="{a7f0b039-d3ad-461a-85a2-ba36dbff9c79}">
+      <Declaration><![CDATA[METHOD M_Aborting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Clearing" Id="{6299cd97-9cf1-4270-94b0-c0bcc4e1099d}">
+      <Declaration><![CDATA[METHOD M_Clearing
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Complete" Id="{b3cf5b7a-9a5a-43fd-b325-d4fd150ef337}">
+      <Declaration><![CDATA[METHOD M_Complete
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Completing" Id="{7c1cb77d-7ca4-41f6-bf62-9389baa6ee7f}">
+      <Declaration><![CDATA[METHOD M_Completing
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Execute" Id="{03ab6d64-3e16-414d-9136-f9b18ea617be}">
+      <Declaration><![CDATA[METHOD M_Execute
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Held" Id="{68deb94e-e48b-464f-9c76-8d9ed1bf2546}">
+      <Declaration><![CDATA[METHOD M_Held
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Holding" Id="{559633b5-914c-40d3-8d33-7376565527fb}">
+      <Declaration><![CDATA[METHOD M_Holding
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Idle" Id="{67e5973f-2505-422d-bb50-93ce0b57a267}">
+      <Declaration><![CDATA[METHOD M_Idle
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Resetting" Id="{d1009681-05ba-46d8-97a6-e3edaa95ef55}">
+      <Declaration><![CDATA[METHOD M_Resetting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Starting" Id="{a747e482-f90e-45e5-98dc-79e29c5eb846}">
+      <Declaration><![CDATA[METHOD M_Starting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Stopped" Id="{4639d90c-8eac-499e-a39a-e21317512d84}">
+      <Declaration><![CDATA[METHOD M_Stopped
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Stopping" Id="{81d1ced0-30b6-4a0e-b4f0-f2f5159fb0a2}">
+      <Declaration><![CDATA[METHOD M_Stopping
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Suspended" Id="{d84aeac6-2d41-4eb9-bcab-6c5cf55f051b}">
+      <Declaration><![CDATA[METHOD M_Suspended
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Suspending" Id="{74fa6a0f-a468-4665-8e53-35af4d69eb0e}">
+      <Declaration><![CDATA[METHOD M_Suspending
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Unholding" Id="{2cbdd1fc-df75-4e65-b402-0f80d7393bf2}">
+      <Declaration><![CDATA[METHOD M_Unholding
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Unsuspending" Id="{b50ba50d-d8d9-4340-8bf8-95a965e5f0da}">
+      <Declaration><![CDATA[METHOD M_Unsuspending
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+  </Itf>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/ITFs/I_UnitStateActing.TcIO
+++ b/PLC/LibraryCandidates/PackML/ITFs/I_UnitStateActing.TcIO
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <Itf Name="I_UnitStateActing" Id="{c702df5f-1a22-4aea-b488-0fb9e9d6d715}">
+    <Declaration><![CDATA[INTERFACE I_UnitStateActing
+]]></Declaration>
+    <Method Name="M_Aborting" Id="{7c2f68db-46da-431c-ae3a-645172f1883b}">
+      <Declaration><![CDATA[METHOD M_Aborting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Clearing" Id="{9d54d966-edc5-4f21-bd4e-93594fa24900}">
+      <Declaration><![CDATA[METHOD M_Clearing
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Completing" Id="{58605d4f-0a0c-4fdd-9d50-28facf47e281}">
+      <Declaration><![CDATA[METHOD M_Completing
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Execute" Id="{ab83a18f-a5bc-4b8f-b1f3-7186449d2761}">
+      <Declaration><![CDATA[METHOD M_Execute
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Holding" Id="{75e803d4-1308-483e-b7e2-17e7d4b226d0}">
+      <Declaration><![CDATA[METHOD M_Holding
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Resetting" Id="{0e18ccba-b77b-4b73-8769-7ee43b60219b}">
+      <Declaration><![CDATA[METHOD M_Resetting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Starting" Id="{58fc3d45-f33e-4dd2-bcd8-33e9912df38b}">
+      <Declaration><![CDATA[METHOD M_Starting
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Stopping" Id="{2552a9a7-c44e-4a0f-b543-d0ead71abcad}">
+      <Declaration><![CDATA[METHOD M_Stopping
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Suspending" Id="{4a4db317-bf30-420e-8759-cbe6735e3cbf}">
+      <Declaration><![CDATA[METHOD M_Suspending
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Unholding" Id="{0552e45c-941b-4643-88d7-3142a7e014c8}">
+      <Declaration><![CDATA[METHOD M_Unholding
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Unsuspending" Id="{9b9d5dbc-614c-4f59-9357-18a6be86205d}">
+      <Declaration><![CDATA[METHOD M_Unsuspending
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+  </Itf>
+</TcPlcObject>
--- a/PLC/LibraryCandidates/PackML/ITFs/I_UnitStateWaiting.TcIO
+++ b/PLC/LibraryCandidates/PackML/ITFs/I_UnitStateWaiting.TcIO
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <Itf Name="I_UnitStateWaiting" Id="{39625219-05f8-4347-91c2-8778ac2bbe52}">
+    <Declaration><![CDATA[INTERFACE I_UnitStateWaiting
+]]></Declaration>
+    <Method Name="M_Aborted" Id="{e9883017-eee3-45b6-a539-97564bed85bd}">
+      <Declaration><![CDATA[METHOD M_Aborted
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Complete" Id="{e5ea1a66-0ad7-44f0-8155-f8f6e9fb0869}">
+      <Declaration><![CDATA[METHOD M_Complete
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Held" Id="{22f78e55-8e74-4d03-b949-ddbec289c616}">
+      <Declaration><![CDATA[METHOD M_Held
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Idle" Id="{a4192dfa-4513-4296-9d67-360bb2fdd051}">
+      <Declaration><![CDATA[METHOD M_Idle
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Stopped" Id="{8609190c-90f0-46f9-b5b0-5dddabdfa3b1}">
+      <Declaration><![CDATA[METHOD M_Stopped
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+    <Method Name="M_Suspended" Id="{eeb60c98-c52b-43d3-9d93-2abce6744a61}">
+      <Declaration><![CDATA[METHOD M_Suspended
+VAR_INPUT
+END_VAR
+]]></Declaration>
+    </Method>
+  </Itf>
+</TcPlcObject>