First working implementation

- Currently only with one sided gripper

PLC/POUs/Scheduler/DUTs/ST_FlowRecipeNode.TcDUT

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TcPlcObject Version="1.1.0.1">
+  <DUT Name="ST_FlowRecipeNode" Id="{ceb8b626-8a65-4e92-9344-14e330b6c8bd}">
+    <Declaration><![CDATA[TYPE ST_FlowRecipeNode :
+STRUCT
+	// Priority for transportation after completed node
+	uiPriority : UINT := 100;
+	
+	// Required capabilities
+	dwReqCap  : DWORD := 0;
+	
+	// How many retries are allowed of this node
+	uiMaxRetries : UINT := 0;
+	
+	// Current numbers of retries of this node
+	uiCurrRetries : UINT := 0;
+	
+	// Was the current process successfull
+	xSuccess : BOOL := FALSE;
+	
+	// Transition to node when operation ok
+	iNextNodeSuccess : INT := -1;
+	
+	// Transition to node when retrying
+	iNextNodeRetry : INT := -1;
+	
+	// Transition to node when operation failed
+	// or max retries reached
+	iNextNodeFail : INT := -1;
+END_STRUCT
+END_TYPE
+]]></Declaration>
+  </DUT>
+</TcPlcObject>