diff --git a/MTC_Adapter/MTC_Adapter/AdapterDemo.cs b/MTC_Adapter/MTC_Adapter/AdapterDemo.cs
index bca0939..fb512c8 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterDemo.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterDemo.cs
@@ -1,9 +1,5 @@
 using MTConnect;
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace MTC_Adapter
 {
diff --git a/MTC_Adapter/MTC_Adapter/App.config b/MTC_Adapter/MTC_Adapter/App.config
index 0eb9557..afd0386 100644
--- a/MTC_Adapter/MTC_Adapter/App.config
+++ b/MTC_Adapter/MTC_Adapter/App.config
@@ -58,6 +58,7 @@
     <add key="AlarmList" value="AlarmList.map"/>
     <add key="defaultConfFile" value="Adapter_ItemList.xml"/>
     <add key="defaultPersLayerFile" value="PersistData.dat"/>
+    <add key="maxNumDD" value="30"/>
     <add key="defaultEsaFile" value="EsaKvara.ini"/>
     <add key="CounterListFilePath" value="CounterList.map"/>
     <add key="StatusListFilePath" value="StatusList.map"/>
diff --git a/MTC_Adapter/MTC_Adapter/DATA/CONF/Adapter_ItemList.xml b/MTC_Adapter/MTC_Adapter/DATA/CONF/Adapter_ItemList.xml
index 27c7257..2fc088a 100644
--- a/MTC_Adapter/MTC_Adapter/DATA/CONF/Adapter_ItemList.xml
+++ b/MTC_Adapter/MTC_Adapter/DATA/CONF/Adapter_ItemList.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <AdapterConf xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <Version>1</Version>
-  <NomeAdapt>ADAPTER_OSAI</NomeAdapt>
-  <TipoAdapt>OSAI</TipoAdapt>
+  <NomeAdapt>ADAPTER_FANUC</NomeAdapt>
+  <TipoAdapt>FANUC</TipoAdapt>
   <ContOreMaccOn>0</ContOreMaccOn>
   <ContOreMaccLav>0</ContOreMaccLav>
   <VacuumPump>
diff --git a/MTC_Adapter/MTC_Adapter/DATA/CONF/AlarmList.map b/MTC_Adapter/MTC_Adapter/DATA/CONF/AlarmList.map
index 6698345..c799ba6 100644
--- a/MTC_Adapter/MTC_Adapter/DATA/CONF/AlarmList.map
+++ b/MTC_Adapter/MTC_Adapter/DATA/CONF/AlarmList.map
@@ -377,7 +377,7 @@
 000376|PLC|FAULT|[COD 002107] - 530 PULSANTIERA ESTERNA ABILITATA
 000377|PLC|FAULT|[COD 002108] - 504 CAMBIO UTENSILE INTERROTTO
 000378|PLC|FAULT|[COD 002109] - 363 MONTANTE CENTRALE ALTO
-000379|PLC|FAULT|[COD 002110] - =--- PREALLARME TERMICO TORQUE A
+000379|PLC|FAULT|[COD 002110] - --- PREALLARME TERMICO TORQUE A
 000380|PLC|FAULT|[COD 002111] - 498 CARICO MASSIMO SUL MANDRINO SUPERATO SOGLIA S1
 000381|PLC|FAULT|[COD 002112] - --- PREALLARME TERMICO TORQUE C
 000382|PLC|FAULT|[COD 002113] - 432 UTENSILE NON SGANCIATO
@@ -431,7 +431,7 @@
 000430|PLC|FAULT|[COD 002161] - 289 ATTREZZAGGIO CAMBIO UTENSILE 2 IN CORSO
 000431|PLC|FAULT|[COD 002162] - 584 PORTA DI SICUREZZA MAGAZZINO DISCO 2 NON CHIUSA
 000432|PLC|FAULT|[COD 002163] - 514 PROTEZIONE MAGAZZINO  DISCO 2 NON IN POSIZIONE
-000433|PLC|FAULT|[COD 002164] - 
+000433|PLC|FAULT|[COD 002164] - ...
 000434|PLC|FAULT|[COD 002165] - 550 GRUPPO DI FORATURA NON IN POSIZIONE
 000435|PLC|FAULT|[COD 002166] - ...
 000436|PLC|FAULT|[COD 002167] - ...
diff --git a/MTC_Adapter/MTC_Adapter/DATA/DAT/PersistData.dat b/MTC_Adapter/MTC_Adapter/DATA/DAT/PersistData.dat
index e69de29..ea7fd62 100644
Binary files a/MTC_Adapter/MTC_Adapter/DATA/DAT/PersistData.dat and b/MTC_Adapter/MTC_Adapter/DATA/DAT/PersistData.dat differ
diff --git a/MTC_Adapter/MTC_Adapter/MTC-Adapter.csproj b/MTC_Adapter/MTC_Adapter/MTC-Adapter.csproj
index 95335d0..71ea609 100644
--- a/MTC_Adapter/MTC_Adapter/MTC-Adapter.csproj
+++ b/MTC_Adapter/MTC_Adapter/MTC-Adapter.csproj
@@ -97,10 +97,6 @@
     <Prefer32Bit>true</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="DotNetAdapterSDK, Version=1.0.0.0, Culture=neutral, processorArchitecture=x86">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>ExtLib\DotNetAdapterSDK.dll</HintPath>
-    </Reference>
     <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
       <HintPath>..\packages\NLog.4.4.4\lib\net45\NLog.dll</HintPath>
       <Private>True</Private>
@@ -298,6 +294,10 @@
     </None>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\..\..\..\GitHub\MTConnect\dot_net_sdk\DotNetAdapterSDK.csproj">
+      <Project>{d8d08dbe-b511-4de0-b5a9-563ebfc60c4f}</Project>
+      <Name>DotNetAdapterSDK</Name>
+    </ProjectReference>
     <ProjectReference Include="..\CMSCncLib\CMSCncLib.vbproj">
       <Project>{2d769ffd-1122-4276-a115-29246e6d23c5}</Project>
       <Name>CMSCncLib</Name>
diff --git a/MTC_Adapter/MTC_Adapter/MainForm.cs b/MTC_Adapter/MTC_Adapter/MainForm.cs
index 068b7e5..391c466 100644
--- a/MTC_Adapter/MTC_Adapter/MainForm.cs
+++ b/MTC_Adapter/MTC_Adapter/MainForm.cs
@@ -149,7 +149,7 @@ namespace MTC_Adapter
             var sentinalRule = new LoggingRule("*", LogLevel.Trace, sentinalTarget);
             LogManager.Configuration.AddTarget("sentinal", sentinalTarget);
             LogManager.Configuration.LoggingRules.Add(sentinalRule);
-            
+
 #endif
 
             LogManager.ReconfigExistingLoggers();
@@ -633,6 +633,15 @@ namespace MTC_Adapter
             }
         }
         /// <summary>
+        /// file persistenza generale data attuale ANTICIPATA di xx giorni
+        /// </summary>
+        /// <param name="numDD">num DD di anticipo</param>
+        /// <returns></returns>
+        public string prevPersLayerFile(int numDD)
+        {
+            return string.Format(@"{0}\{1:yyyy}\{1:yyyy-MM-dd}.mtc", utils.dataDatDir, DateTime.Now.AddDays(-numDD));
+        }
+        /// <summary>
         /// salva i valori attuali del file di conf sia in file corrente che in cartella valori storici
         /// </summary>
         public void persistData()
@@ -653,7 +662,7 @@ namespace MTC_Adapter
 
         private void checkNormTask()
         {
-            
+
             // decremento...
             normCount--;
             // se il counter è a zero eseguo...
@@ -1195,6 +1204,24 @@ namespace MTC_Adapter
             // inizializzo prima di leggere...
             agObj.persistenceLayer = new Dictionary<string, string>();
             agObj.persistenceLayer = utils.ReadPlain(filePath);
+
+            // 2017.03.23 check problema files corrotti...
+            if (agObj.persistenceLayer.Count == 0)
+            {
+                // se avesse letto un valore NON coerente (senza righe) PROVA a leggere a ritroso vecchi files... da histPersLayerFile e precedenti...
+                int numDD = 0;
+                int maxNumDD = utils.CRI("maxNumDD");
+                Dictionary<string, string> lastRead = new Dictionary<string, string>();
+                // continuo fino a che non leggo almeno 1 riga valida e non ho raggiunto maxDD
+                while (numDD < maxNumDD && lastRead.Count == 0)
+                {
+                    // leggo il file storico alla data anticipata...
+                    lastRead = utils.ReadPlain(prevPersLayerFile(numDD));
+                    numDD++;
+                }
+                // se sono uscito PROVO a passare il file storico letto buono (oppure vuoto...)
+                agObj.persistenceLayer = lastRead;
+            }
         }
 
         #endregion
@@ -1615,6 +1642,6 @@ namespace MTC_Adapter
                 agObj.tryDisconnect();
             }
         }
-        
+
     }
 }