From ea2982714ea0fcb56501c4ea73eb935b1a10b0bd Mon Sep 17 00:00:00 2001
From: "Samuele E. Locatelli" <samuele@steamware.net>
Date: Fri, 20 Sep 2019 16:02:01 +0200
Subject: [PATCH] Ancora NULL --> unavailable

---
 MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs |   4 +-
 MTC_Adapter/SCMA/AdapterCom/Gateway.cs |   2 +-
 MTC_Adapter/SCMA/AdapterGeneric.cs     | 164 ++++++++++++-------------
 3 files changed, 85 insertions(+), 85 deletions(-)

diff --git a/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs b/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
index 9d3133a..ce6988c 100644
--- a/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
+++ b/MTC_Adapter/OPC-UA-REDIS/AdapterRed.cs
@@ -326,7 +326,7 @@ namespace OPC_UA_REDIS
       if (baseUtils.CRB("fullReset"))
       {
         // ora il valore delle chaivi diventa unavailable...
-        hashVal = availStatus.NULL.ToString();
+        hashVal = availStatus.UNAVAILABLE.ToString();
         // percorro tutto l'albero nodi item ed allarmi e SCRIVO!!!!
         foreach (var item in itemNodes)
         {
@@ -544,7 +544,7 @@ namespace OPC_UA_REDIS
       foreach (var item in itemNodes)
       {
         hashKey = machineHash(item.Key);
-        hashVal = availStatus.NULL.ToString(); // item.Value.cObject.ToString();  
+        hashVal = availStatus.UNAVAILABLE.ToString(); // item.Value.cObject.ToString();  
         saveHashKeyVal(hashKey, hashVal);
       }
     }
diff --git a/MTC_Adapter/SCMA/AdapterCom/Gateway.cs b/MTC_Adapter/SCMA/AdapterCom/Gateway.cs
index d36db10..5f3e58c 100644
--- a/MTC_Adapter/SCMA/AdapterCom/Gateway.cs
+++ b/MTC_Adapter/SCMA/AdapterCom/Gateway.cs
@@ -209,7 +209,7 @@ namespace SCMA.AdapterCom
     {
       if (!itemNodes.ContainsKey(key))
       {
-        itemNode currItem = new itemNode(tipo, availStatus.NULL.ToString().ToLower());
+        itemNode currItem = new itemNode(tipo, availStatus.UNAVAILABLE.ToString().ToLower());
         itemNodes.Add(key, currItem);
       }
     }
diff --git a/MTC_Adapter/SCMA/AdapterGeneric.cs b/MTC_Adapter/SCMA/AdapterGeneric.cs
index 97e7030..4b671ef 100644
--- a/MTC_Adapter/SCMA/AdapterGeneric.cs
+++ b/MTC_Adapter/SCMA/AdapterGeneric.cs
@@ -575,8 +575,8 @@ namespace SCMA
       // solo se sono in modalità SOUR aggiungo item cablati...
       if (currGateway.protocollo == gwProtocol.SOURS)
       {
-        currGateway.addItemNodeAndSet("Alarm", itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet("Emergency", itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet("Alarm", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet("Emergency", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // solo se sono in modalità MTC aggiungo item cablati...
       else
@@ -590,19 +590,19 @@ namespace SCMA
         // modalità esecutiva e funzionale
         currGateway.addItemNodeAndSet("FUNCT_MODE", itemType.Message, "");
         // dati utente
-        currGateway.addItemNodeAndSet("OperatorId", itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet("OperatorId", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
         currGateway.addItemNodeAndSet("CLOCK", itemType.Sample, DateTime.Now.Date.ToFileTimeUtc());
-        currGateway.addItemNodeAndSet("SlittaTastatore_Count", itemType.Sample, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet("SlittaTastatore_Count", itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // status, clock, emergency stop
-      currGateway.addItemNodeAndSet("E_STOP", itemType.Event, availStatus.NULL.ToString().ToLower());
-      currGateway.addItemNodeAndSet("STATUS", itemType.Event, availStatus.NULL.ToString().ToLower());
+      currGateway.addItemNodeAndSet("E_STOP", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+      currGateway.addItemNodeAndSet("STATUS", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
 
       // tempi, potenza, processo, counters vari ACC_TIME_WORK
-      currGateway.addItemNodeAndSet("ACC_TIME", itemType.Event, availStatus.NULL.ToString().ToLower());
-      currGateway.addItemNodeAndSet("ACC_TIME_WORK", itemType.Event, availStatus.NULL.ToString().ToLower());
+      currGateway.addItemNodeAndSet("ACC_TIME", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+      currGateway.addItemNodeAndSet("ACC_TIME_WORK", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
 
-      currGateway.addItemNodeAndSet("POWER", itemType.Event, availStatus.NULL.ToString().ToLower());
+      currGateway.addItemNodeAndSet("POWER", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
 
       // testing e autodiagnostica
       currGateway.addItemNodeAndSet("TESTING_DATA", itemType.Message, "");
@@ -616,18 +616,18 @@ namespace SCMA
       for (int i = 0; i < adpConf.nMemArea; i++)
       {
         vettMemArea[i] = new MemArea(adpConf.MemArea[i]);
-        currGateway.addItemNodeAndSet(vettMemArea[i].prgNameKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettMemArea[i].prgRunningKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettMemArea[i].numExeKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettMemArea[i].numRepKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettMemArea[i].prgNameKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettMemArea[i].prgRunningKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettMemArea[i].numExeKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettMemArea[i].numRepKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Pompe vuoto
       vettVacPump = new VacuumPump[adpConf.nVacuumPump];
       for (int i = 0; i < adpConf.nVacuumPump; i++)
       {
         vettVacPump[i] = new VacuumPump(adpConf.VacuumPump[i]);
-        currGateway.addItemNodeAndSet(vettVacPump[i].statusKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettVacPump[i].workTimeKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettVacPump[i].statusKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettVacPump[i].workTimeKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
 
       // Attuatori vuoto
@@ -635,17 +635,17 @@ namespace SCMA
       for (int i = 0; i < adpConf.nVacuumAct; i++)
       {
         vettVacAct[i] = new VacuumAct(adpConf.VacuumAct[i]);
-        currGateway.addItemNodeAndSet(vettVacAct[i].countKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettVacAct[i].countKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Lubrorefrigeranti
       vettLubro = new Lubro[adpConf.nLubro];
       for (int i = 0; i < adpConf.nLubro; i++)
       {
         vettLubro[i] = new Lubro(adpConf.Lubro[i]);
-        currGateway.addItemNodeAndSet(vettLubro[i].countKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettLubro[i].countKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
         if (currGateway.protocollo != gwProtocol.SOURS)
         {
-          currGateway.addItemNodeAndSet(vettLubro[i].statusKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettLubro[i].statusKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
         }
       }
       // Slitta Mag
@@ -653,102 +653,102 @@ namespace SCMA
       for (int i = 0; i < adpConf.nSlittaMag; i++)
       {
         vettSlittaMag[i] = new SlittaMag(adpConf.SlittaMag[i]);
-        currGateway.addItemNodeAndSet(vettSlittaMag[i].countKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettSlittaMag[i].countKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Protezione Mag
       vettProtMag = new ProtMag[adpConf.nProtMag];
       for (int i = 0; i < adpConf.nProtMag; i++)
       {
         vettProtMag[i] = new ProtMag(adpConf.ProtMag[i]);
-        currGateway.addItemNodeAndSet(vettProtMag[i].countKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettProtMag[i].countKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Cooler
       vettCooler = new Cooler[adpConf.nCooler];
       for (int i = 0; i < adpConf.nCooler; i++)
       {
         vettCooler[i] = new Cooler(adpConf.Cooler[i]);
-        currGateway.addItemNodeAndSet(vettCooler[i].statusKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettCooler[i].statusKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Press
       vettPress = new Press[adpConf.nPress];
       for (int i = 0; i < adpConf.nPress; i++)
       {
         vettPress[i] = new Press(adpConf.Press[i]);
-        currGateway.addItemNodeAndSet(vettPress[i].valueKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPress[i].valueKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // Temp
       vettTempe = new Tempe[adpConf.nTemp];
       for (int i = 0; i < adpConf.nTemp; i++)
       {
         vettTempe[i] = new Tempe(adpConf.Temp[i]);
-        currGateway.addItemNodeAndSet(vettTempe[i].valueKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettTempe[i].valueKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // 2019.08.28 RIMETTO GESTIONE PROCESSO SEL!
       //// lo riporto SOLO SE HO almeno 2 processi AND protocollo NON OPC-UA
       //if (currGateway.protocollo != gwProtocol.SOURS && currAdpConf.nPath > 1)
       //{
-      currGateway.addItemNodeAndSet("PROC_SEL", itemType.Event, availStatus.NULL.ToString().ToLower());
+      currGateway.addItemNodeAndSet("PROC_SEL", itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       //}
       vettPath = new Path[adpConf.nPath];
       for (int i = 0; i < adpConf.nPath; i++)
       {
         vettPath[i] = new Path(adpConf.Path[i]);
         //samples
-        currGateway.addItemNodeAndSet(vettPath[i].feedKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].feedOverKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].rapidOverKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].feedKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].feedOverKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].rapidOverKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
         // SOLO SE NON sono SOUR...
         if (currGateway.protocollo != gwProtocol.SOURS)
         {
-          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_01_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_02_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_03_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_04_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].jogOverKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_X_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_Y_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_Z_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_I_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_J_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].posAct_K_Key, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].partIdKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].partCountKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].currProgKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].currProgRowNumKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].currAreaKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_01_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_02_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_03_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].spindleOver_04_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].jogOverKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_X_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_Y_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_Z_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_I_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_J_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].posAct_K_Key, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].partIdKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].partCountKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].currProgKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].currProgRowNumKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].currAreaKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
           // conditions...
-          currGateway.addItemNodeAndSet(vettPath[i].alarmCncKey, itemType.Condition, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].alarmPlcKey, itemType.Condition, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettPath[i].activeAxesKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].alarmCncKey, itemType.Condition, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].alarmPlcKey, itemType.Condition, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettPath[i].activeAxesKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
         }
         // messages & events
-        currGateway.addItemNodeAndSet(vettPath[i].pathTypeKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].pathCodMKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].pathCodSKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].pathCodTKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].runModeKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].exeModeKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].gCodeAct_Key, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettPath[i].subModeKey, itemType.Message, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].pathTypeKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].pathCodMKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].pathCodSKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].pathCodTKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].runModeKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].exeModeKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].gCodeAct_Key, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettPath[i].subModeKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
       }
       // UnOp
       vettUnOp = new UnOp[adpConf.nUnOp];
       for (int i = 0; i < adpConf.nUnOp; i++)
       {
         vettUnOp[i] = new UnOp(adpConf.UnOp[i]);
-        currGateway.addItemNodeAndSet(vettUnOp[i].toolIdKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].numCUKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].statusKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].vitaResKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].vitaResTypeKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].speedKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].speedOverKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].loadKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettUnOp[i].accTimeKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].toolIdKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].numCUKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].statusKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].vitaResKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].vitaResTypeKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].speedKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].speedOverKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].loadKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettUnOp[i].accTimeKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
         // SOLO SE NON sono SOUR...
         if (currGateway.protocollo != gwProtocol.SOURS)
         {
-          currGateway.addItemNodeAndSet(vettUnOp[i].kRevKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettUnOp[i].kRevKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
         }
       }
       // Assi
@@ -759,26 +759,26 @@ namespace SCMA
         // SOLO SE NON sono SOUR...
         if (currGateway.protocollo != gwProtocol.SOURS)
         {
-          currGateway.addItemNodeAndSet(vettAxis[i].batteryKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettAxis[i].groupKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettAxis[i].accelActKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettAxis[i].isMastKey, itemType.Message, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].batteryKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].groupKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].accelActKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].isMastKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
           // conditions...
-          currGateway.addItemNodeAndSet(vettAxis[i].alarmCncKey, itemType.Condition, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettAxis[i].alarmPlcKey, itemType.Condition, availStatus.NULL.ToString().ToLower());
-          currGateway.addItemNodeAndSet(vettAxis[i].mastIdKey, itemType.Message, availStatus.NULL.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].alarmCncKey, itemType.Condition, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].alarmPlcKey, itemType.Condition, availStatus.UNAVAILABLE.ToString().ToLower());
+          currGateway.addItemNodeAndSet(vettAxis[i].mastIdKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
         }
-        currGateway.addItemNodeAndSet(vettAxis[i].descriptionKey, itemType.Message, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].mainProcKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].directionKey, itemType.Event, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].loadKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].posActKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].posTgtKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].feedrateKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].feedOverKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].accTimeKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].distDoneKey, itemType.Sample, availStatus.NULL.ToString().ToLower());
-        currGateway.addItemNodeAndSet(vettAxis[i].invDDoneKey, itemType.Event, availStatus.NULL.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].descriptionKey, itemType.Message, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].mainProcKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].directionKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].loadKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].posActKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].posTgtKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].feedrateKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].feedOverKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].accTimeKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].distDoneKey, itemType.Sample, availStatus.UNAVAILABLE.ToString().ToLower());
+        currGateway.addItemNodeAndSet(vettAxis[i].invDDoneKey, itemType.Event, availStatus.UNAVAILABLE.ToString().ToLower());
       }
 
       // allarmi "base"