diff --git a/IOB-UT-NEXT/Iob/BaseObj.cs b/IOB-UT-NEXT/Iob/BaseObj.cs
index f2785b3a..6eba73dc 100644
--- a/IOB-UT-NEXT/Iob/BaseObj.cs
+++ b/IOB-UT-NEXT/Iob/BaseObj.cs
@@ -127,7 +127,31 @@ namespace IOB_UT_NEXT.Iob
         /// <summary>
         /// Configurazione gerarchica completa (v 4.x.x.x)
         /// </summary>
-        public IobConfTree IOBConfFull;
+        public IobConfTree IOBConfFull
+        {
+            get => _IOBConfFull;
+            set
+            {
+                _IOBConfFull = value;
+                SetIOB(value.General.FilenameIOB);
+            }
+        }
+
+        private IobConfTree _IOBConfFull;
+
+
+        private IDisposable _scopeIOB;
+
+        /// <summary>
+        /// Salvo IOB e scope x NLog management
+        /// </summary>
+        /// <param name="newIOB"></param>
+        private void SetIOB(string newIOB)
+        {
+            _scopeIOB?.Dispose(); // rimuove il vecchio valore
+
+            _scopeIOB = ScopeContext.PushProperty("codIOB", newIOB);
+        }
 
         /// <summary>
         /// ULtimo valore inviato (in caso di disconnessione lo reinvia x garantire watchdog...)
diff --git a/IOB-WIN-BECKHOFF/NLog.config b/IOB-WIN-BECKHOFF/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-BECKHOFF/NLog.config
+++ b/IOB-WIN-BECKHOFF/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-FANUC/NLog.config b/IOB-WIN-FANUC/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-FANUC/NLog.config
+++ b/IOB-WIN-FANUC/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-FILE/NLog.config b/IOB-WIN-FILE/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-FILE/NLog.config
+++ b/IOB-WIN-FILE/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-FORM/AdapterForm.cs b/IOB-WIN-FORM/AdapterForm.cs
index 7d67b2d8..0f9c84d1 100644
--- a/IOB-WIN-FORM/AdapterForm.cs
+++ b/IOB-WIN-FORM/AdapterForm.cs
@@ -20,10 +20,11 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using YamlDotNet.Core.Tokens;
 
 namespace IOB_WIN_FORM
 {
-    public partial class AdapterForm : Form
+    public partial class AdapterForm : Form, IForceUpdateUI
     {
         #region Public Fields
 
@@ -34,6 +35,18 @@ namespace IOB_WIN_FORM
 
         #endregion Public Fields
 
+
+        public void ForceUpdateUI()
+        {
+            // aggiorna UI (log, grid, label…)
+            this.UIThread(delegate
+            {
+                bIN.BackColor = decSemaforo(_sIN);
+                bOUT.BackColor = decSemaforo(_sOUT);
+            });
+        }
+
+
         #region Public Constructors
 
         /// <summary>
@@ -42,7 +55,7 @@ namespace IOB_WIN_FORM
         /// <param name="codIOB"></param>
         public AdapterForm(string codIOB)
         {
-            CurrIOB = codIOB;
+            SetIOB(codIOB);
             // continuo avvio...
             InitializeComponent();
             myGraphInitForm();
@@ -67,6 +80,24 @@ namespace IOB_WIN_FORM
 
         #region Public Properties
 
+        /// <summary>
+        /// Button start encapsulato x gestione da classi derivate
+        /// </summary>
+        public Button btnStart
+        {
+            get => start;
+            set => start = value;
+        }
+
+        /// <summary>
+        /// Button stop encapsulato x gestione da classi derivate
+        /// </summary>
+        public Button btnStop
+        {
+            get => stop;
+            set => stop = value;
+        }
+
         /// <summary>
         /// Visualizzazione stato di comunicazione attiva con PLC
         /// </summary>
@@ -89,7 +120,6 @@ namespace IOB_WIN_FORM
                     this.UIThread(delegate
                     {
                         lblCNC.ForeColor = value ? Color.SeaGreen : Color.Black;
-                        //statusStrip1.Invalidate();
                     });
                 }
             }
@@ -129,7 +159,6 @@ namespace IOB_WIN_FORM
                         default:
                             break;
                     }
-                    //statusStrip1.Invalidate();
                 });
             }
         }
@@ -195,17 +224,15 @@ namespace IOB_WIN_FORM
             get
             {
                 int answ = 5;
-                try
-                {
-                    Int32.TryParse(nLines.Text, out answ);
-                }
-                catch
-                { }
+                Int32.TryParse(nLines.Text, out answ);
                 return answ;
             }
             set
             {
-                nLines.Text = value.ToString();
+                this.UIThread(delegate
+                {
+                    nLines.Text = value.ToString();
+                });
             }
         }
 
@@ -221,14 +248,13 @@ namespace IOB_WIN_FORM
             set
             {
                 _sIN = value;
+                if (!ShouldUpdateUI()) return;
                 var newColor = decSemaforo(value);
                 if (newColor != bIN.BackColor)
                 {
-                    if (!ShouldUpdateUI()) return;
                     this.UIThread(delegate
                     {
                         bIN.BackColor = newColor;
-                        //bIN.Invalidate();
                     });
                 }
             }
@@ -246,53 +272,55 @@ namespace IOB_WIN_FORM
             set
             {
                 _sOUT = value;
+                if (!ShouldUpdateUI()) return;
                 var newColor = decSemaforo(value);
                 if (newColor != bOUT.BackColor)
                 {
-                    if (!ShouldUpdateUI()) return;
                     this.UIThread(delegate
                     {
                         bOUT.BackColor = newColor;
-                        //bOUT.Invalidate();
                     });
                 }
             }
         }
+        /// <summary>
+        /// Coda messaggi task
+        /// </summary>
+        private readonly Queue<string> logTaskQueue = new Queue<string>();
 
         /// <summary>
         /// Task watcher (in modalità "accodamento in testa" ultimi messaggi...)
         /// </summary>
-        public string taskWatcher
+        public void AddTaskLog(string value)
         {
-            get
+            try
             {
-                return lblTaskLog.Text;
+                // FIFO buffer
+                if (logTaskQueue.Count >= nLine2show)
+                    logTaskQueue.Dequeue();
+
+                logTaskQueue.Enqueue(value);
+
+                if (!ShouldUpdateUI())
+                    return;
+
+                // snapshot + reverse per mostrare latest in alto
+                var text = string.Join(
+                    Environment.NewLine,
+                    logTaskQueue.Reverse()
+                );
+
+                this.UIThread(() =>
+                {
+                    if (lblTaskLog.Text != text)
+                        lblTaskLog.Text = text;
+                });
             }
-            set
+            catch (Exception exc)
             {
-                try
-                {
-                    logTaskString.Insert(0, value);
-                    // se supero limite --> trim!
-                    if (logTaskString.Count > nLine2show)
-                    {
-                        logTaskString = logTaskString.Take(nLine2show).ToList();
-                    }
-                    if (!ShouldUpdateUI()) return;
-                    this.UIThread(delegate
-                    {
-                        lblTaskLog.Text = string.Join(Environment.NewLine, logTaskString);
-                        //lblTaskLog.Invalidate();
-                    });
-                }
-                catch (Exception exc)
-                {
-                    lgError($"Errore in esecuzione taskWatcher{Environment.NewLine}--> {value}");
-                    if (isVerboseLog)
-                    {
-                        lgError($"{exc}");
-                    }
-                }
+                lgError($"Errore in taskWatcher --> {value}");
+                if (isVerboseLog)
+                    lgError($"{exc}");
             }
         }
 
@@ -414,7 +442,6 @@ namespace IOB_WIN_FORM
                         if (logCounterVeto < adesso || lblCounter.Text != $"{currDispData.counter}")
                         {
                             lblCounter.Text = $"{currDispData.counter}";
-                            //lblCounter.Invalidate();
                             logCounterVeto = adesso.AddMilliseconds(delayShowLogMs);
                         }
                     }
@@ -422,7 +449,6 @@ namespace IOB_WIN_FORM
                     if (!string.IsNullOrWhiteSpace(currDispData.currBitmap))
                     {
                         lblBitmap.Text = currDispData.currBitmap;
-                        //lblBitmap.Invalidate();
                     }
                     // LiveLog
                     if (!string.IsNullOrWhiteSpace(currDispData.newLiveLogData))
@@ -568,25 +594,6 @@ namespace IOB_WIN_FORM
             get => restart;
         }
 
-        /// <summary>
-        /// Button start encapsulato x gestione da classi derivate
-        /// </summary>
-        public Button btnStart
-        {
-            get => start;
-            set => start = value;
-        }
-
-        /// <summary>
-        /// Button stop encapsulato x gestione da classi derivate
-        /// </summary>
-        public Button btnStop
-        {
-            get => stop;
-            set => stop = value;
-        }
-
-
         /// <summary>
         /// Modello macchina
         /// </summary>
@@ -625,11 +632,6 @@ namespace IOB_WIN_FORM
         /// </summary>
         protected DateTime logCounterVeto { get; set; } = DateTime.Now;
 
-        /// <summary>
-        /// Lista String da mostrare quale TaskLog corrente...
-        /// </summary>
-        protected List<string> logTaskString { get; set; } = new List<string>();
-
         /// <summary>
         /// Lista String da mostrare quale WatchLog corrente...
         /// </summary>
@@ -738,13 +740,28 @@ namespace IOB_WIN_FORM
             });
         }
 
+
+        private IDisposable _scopeIOB;
+
+        /// <summary>
+        /// Salvo IOB e scope x NLog management
+        /// </summary>
+        /// <param name="newIOB"></param>
+        private void SetIOB(string newIOB)
+        {
+            CurrIOB = newIOB;
+            _scopeIOB?.Dispose(); // rimuove il vecchio valore
+
+            _scopeIOB = ScopeContext.PushProperty("codIOB", newIOB);
+        }
+
+
         /// <summary>
         /// Effettua logging DEBUG corretto impostanto anche la variabile IOB prima di scrivere...
         /// </summary>
         /// <param name="txt2log"></param>
         protected void lgDebug(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = this.CurrIOB;//IOBConfFull.General.FilenameIOB ??this.CurrIOB;
             lg.Debug(txt2log);
             // salvo anche in logwatcher...
             newDisplayData currDispData = new newDisplayData();
@@ -760,7 +777,6 @@ namespace IOB_WIN_FORM
         {
             if (!string.IsNullOrEmpty(txt2log))
             {
-                lg.Factory.Configuration.Variables["codIOB"] = this.CurrIOB;//IOBConfFull.General.FilenameIOB ??this.CurrIOB;
                 lg.Error(txt2log);
                 // salvo anche in logwatcher... SE non si dimostra ricorsivo...
                 if (!txt2log.Contains("logWatcher"))
@@ -778,7 +794,6 @@ namespace IOB_WIN_FORM
         /// <param name="txt2log"></param>
         protected void lgInfo(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = this.CurrIOB;//IOBConfFull.General.FilenameIOB ??this.CurrIOB;
             lg.Info(txt2log);
             // salvo anche in logwatcher...
             newDisplayData currDispData = new newDisplayData();
@@ -792,7 +807,6 @@ namespace IOB_WIN_FORM
         /// <param name="txt2log"></param>
         protected void lgTrace(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = this.CurrIOB;//IOBConfFull.General.FilenameIOB ??this.CurrIOB;
             lg.Trace(txt2log);
             // salvo anche in logwatcher...
             newDisplayData currDispData = new newDisplayData();
@@ -1317,15 +1331,19 @@ namespace IOB_WIN_FORM
                     case 0:
                         lblRawData.Text = newText;
                         break;
+
                     case 1:
                         lblOutMessage.Text = newText;
                         break;
+
                     case 2:
                         lblOutMessage2.Text = newText;
                         break;
+
                     case 3:
                         lblOutMessage3.Text = newText;
                         break;
+
                     default:
                         break;
                 }
@@ -1826,46 +1844,49 @@ namespace IOB_WIN_FORM
         /// <param name="updateForm">indica se si debba aggiornare la form (no se si sta chiudendo...)</param>
         private void fermaTutto(bool stopTimer, bool tryRestart, bool forceDequeue, bool updateForm)
         {
-            if (iobObj != null)
-            {
-                try
-                {
-                    try
-                    {
-                        // PONTE SYNC/ASYNC: Ora sw.Stop() aspetterà la fine reale dell'operazione
-                        Task.Run(async () =>
-                        {
-                            await iobObj.stopAdapter(tryRestart, forceDequeue);
-                            btnStop.Enabled = false;
-                            btnStart.Enabled = true;
-                            restart.Enabled = false;
-                            _isSuspended = true;
-                            if (stopTimer)
-                            {
-                                gather.Enabled = false;
-                                await StopWorker();
-                            }
-                        })
-                            .GetAwaiter()
-                            .GetResult();
-                    }
-                    catch (Exception ex)
-                    {
-                        lgError($"Errore in fermaTutto |stopTimer: {stopTimer} | tryRestart: {tryRestart} | forceDequeue: {forceDequeue} | updateForm: {updateForm}{Environment.NewLine}{ex.Message}");
-                    }
 
-                    newDisplayData currDispData = new newDisplayData();
-                    currDispData.semIn = Semaforo.SS;
-                    currDispData.semOut = Semaforo.SS;
-                    if (updateForm)
-                    {
-                        updateFormDisplay(currDispData);
-                    }
-                }
-                catch (Exception exc)
+            if (iobObj == null)
+                return;
+
+            try
+            {
+                // PONTE SYNC/ASYNC: Ora sw.Stop() aspetterà la fine reale dell'operazione
+                Task.Run(async () =>
                 {
-                    lgError($"Errore in chiusura:{Environment.NewLine}{exc}");
-                }
+                    await iobObj.stopAdapter(tryRestart, forceDequeue);
+                })
+                .GetAwaiter()
+                .GetResult();
+
+                this.UIThread(() =>
+                    {
+                        btnStop.Enabled = false;
+                        btnStart.Enabled = true;
+                        restart.Enabled = false;
+                    });
+                        _isSuspended = true;
+                Task.Run(async () =>
+                {
+                    if (stopTimer)
+                    {
+                        gather.Enabled = false;
+                        await StopWorker();
+                    }
+                })
+                .GetAwaiter()
+                .GetResult();
+            }
+            catch (Exception ex)
+            {
+                lgError($"Errore in fermaTutto |stopTimer: {stopTimer} | tryRestart: {tryRestart} | forceDequeue: {forceDequeue} | updateForm: {updateForm}{Environment.NewLine}{ex.Message}");
+            }
+
+            newDisplayData currDispData = new newDisplayData();
+            currDispData.semIn = Semaforo.SS;
+            currDispData.semOut = Semaforo.SS;
+            if (updateForm)
+            {
+                updateFormDisplay(currDispData);
             }
         }
 
@@ -2428,9 +2449,9 @@ namespace IOB_WIN_FORM
         // Metodo per fermare tutto (es. nel Form_Closing o Dispose)
         private async Task StopWorker()
         {
-            if (_ctsMachine == null) return;
+            if (_ctsServer == null) return;
 
-            _ctsMachine.Cancel();
+            _ctsServer.Cancel();
 
             try
             {
@@ -2443,10 +2464,10 @@ namespace IOB_WIN_FORM
             catch (OperationCanceledException) { /* Normale amministrazione */ }
             finally
             {
-                if (_ctsMachine != null)
+                if (_ctsServer != null)
                 {
-                    _ctsMachine.Dispose();
-                    _ctsMachine = null;
+                    _ctsServer.Dispose();
+                    _ctsServer = null;
                 }
                 if (_workerTask != null)
                 {
diff --git a/IOB-WIN-FORM/IForceUpdateUI.cs b/IOB-WIN-FORM/IForceUpdateUI.cs
new file mode 100644
index 00000000..4f4f6c86
--- /dev/null
+++ b/IOB-WIN-FORM/IForceUpdateUI.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IOB_WIN_FORM
+{
+    public interface IForceUpdateUI
+    {
+        void ForceUpdateUI();
+    }
+}
diff --git a/IOB-WIN-FORM/IOB-WIN-FORM.csproj b/IOB-WIN-FORM/IOB-WIN-FORM.csproj
index 288b827c..a6e6399b 100644
--- a/IOB-WIN-FORM/IOB-WIN-FORM.csproj
+++ b/IOB-WIN-FORM/IOB-WIN-FORM.csproj
@@ -134,6 +134,7 @@
       <DependentUpon>AdapterForm.cs</DependentUpon>
     </Compile>
     <Compile Include="ControlExtensions.cs" />
+    <Compile Include="IForceUpdateUI.cs" />
     <Compile Include="Iob\BaseObj.cs" />
     <Compile Include="Iob\Generic.cs" />
     <Compile Include="Iob\PingWatchDog.cs" />
diff --git a/IOB-WIN-FORM/Iob/BaseObj.cs b/IOB-WIN-FORM/Iob/BaseObj.cs
index a0fb40f8..02a5c600 100644
--- a/IOB-WIN-FORM/Iob/BaseObj.cs
+++ b/IOB-WIN-FORM/Iob/BaseObj.cs
@@ -46,6 +46,8 @@ namespace IOB_WIN_FORM.Iob
 
         #region Protected Methods
 
+
+
         /// <summary>
         /// Effettua logging DEBUG corretto impostanto anche la variabile IOB prima di scrivere...
         /// </summary>
@@ -56,7 +58,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Debug(message);
                 if (sendToForm)
                 {
@@ -76,7 +77,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Debug(message, args);
                 sendToLogWatch("DEBUG", message, args);
             }
@@ -93,7 +93,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Error(message, args);
                 sendToLogWatch("ERROR", message, args);
             }
@@ -109,7 +108,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Error(message);
                 if (sendToForm)
                 {
@@ -130,7 +128,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Error(exception, message, args);
                 sendToLogWatch("ERROR", message, exception, args);
             }
@@ -146,7 +143,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Fatal(message);
                 if (sendToForm)
                 {
@@ -166,7 +162,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Fatal(message, args);
                 sendToLogWatch("FATAL", message, args);
             }
@@ -184,7 +179,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Fatal(exception, message, args);
                 sendToLogWatch("FATAL", message, exception, args);
             }
@@ -200,7 +194,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Info(message);
                 if (sendToForm)
                 {
@@ -220,7 +213,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Info(message, args);
                 sendToLogWatch("INFO", message, args);
             }
@@ -237,7 +229,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 DateTime adesso = DateTime.Now;
                 if (adesso.Subtract(DtHelp.lastLogStartup).TotalMinutes > vetoLogStartupDuration)
                 {
@@ -266,7 +257,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 DateTime adesso = DateTime.Now;
                 if (adesso.Subtract(DtHelp.lastLogStartup).TotalMinutes > vetoLogStartupDuration)
                 {
@@ -291,7 +281,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Trace(message);
                 if (sendToForm)
                 {
@@ -311,7 +300,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Trace(message, args);
                 sendToLogWatch("TRACE", message, args);
             }
@@ -327,7 +315,6 @@ namespace IOB_WIN_FORM.Iob
             // se non ho veto --> loggo
             if (!doVeto)
             {
-                lg.Factory.Configuration.Variables["codIOB"] = IOBConfFull.General.FilenameIOB;
                 lg.Warn(message);
                 if (sendToForm)
                 {
diff --git a/IOB-WIN-FORM/Iob/Generic.cs b/IOB-WIN-FORM/Iob/Generic.cs
index deab2327..87360dd7 100644
--- a/IOB-WIN-FORM/Iob/Generic.cs
+++ b/IOB-WIN-FORM/Iob/Generic.cs
@@ -6933,7 +6933,7 @@ namespace IOB_WIN_FORM.Iob
             {
                 logMsg += $" | {codTav} | {messType} | {message}";
             }
-            parentForm.taskWatcher = logMsg;
+            parentForm.AddTaskLog(logMsg);
         }
 
         /// <summary>
@@ -9114,7 +9114,7 @@ namespace IOB_WIN_FORM.Iob
             {
                 string codIob = IOBConfFull.General.FilenameIOB;
                 bool useRedis = IOBConfFull.General.EnabRedisQue;
-                if(QHelp.QueueIN!=null) QHelp.QueueIN.Dispose();
+                if (QHelp.QueueIN != null) QHelp.QueueIN.Dispose();
                 QHelp.QueueIN = new DataQueue(codIob, "QueueIN", useRedis, redisMan);
                 if (QHelp.QueueSrvResp != null) QHelp.QueueSrvResp.Dispose();
                 QHelp.QueueSrvResp = new DataQueue(codIob, "QueueServResp", useRedis, redisMan);
diff --git a/IOB-WIN-FORM/MainForm.Designer.cs b/IOB-WIN-FORM/MainForm.Designer.cs
index 2e46304c..7d9ebef5 100644
--- a/IOB-WIN-FORM/MainForm.Designer.cs
+++ b/IOB-WIN-FORM/MainForm.Designer.cs
@@ -233,7 +233,7 @@
             // MainTimer
             // 
             this.MainTimer.Enabled = true;
-            this.MainTimer.Interval = 20;
+            this.MainTimer.Interval = 50;
             this.MainTimer.Tick += new System.EventHandler(this.MainTimer_Tick);
             // 
             // notifyIcon1
diff --git a/IOB-WIN-FORM/MainForm.cs b/IOB-WIN-FORM/MainForm.cs
index 83f799cb..021549d7 100644
--- a/IOB-WIN-FORM/MainForm.cs
+++ b/IOB-WIN-FORM/MainForm.cs
@@ -11,13 +11,11 @@ using System.Collections.Generic;
 using System.Configuration;
 using System.Diagnostics;
 using System.Drawing;
+using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.NetworkInformation;
-using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
-using System.Timers;
 using System.Windows.Forms;
 
 namespace IOB_WIN_FORM
@@ -26,11 +24,6 @@ namespace IOB_WIN_FORM
     {
         #region Public Fields
 
-        /// <summary>
-        /// oggetto logging
-        /// </summary>
-        protected static Logger lg = LogManager.GetCurrentClassLogger();
-
         /// <summary>
         /// Configurazione gerarchica completa (v 4.x.x.x)
         /// </summary>
@@ -50,6 +43,7 @@ namespace IOB_WIN_FORM
         /// </summary>
         public MainForm(string[] args)
         {
+            SetIOB("MAIN");
             // salvo parametri avvio...
             saveArgs(args);
             // continuo iNIT!!!
@@ -96,7 +90,6 @@ namespace IOB_WIN_FORM
                     // se true --> comunica/verde, altrimenti grigio
                     lblApp.ForeColor = value ? Color.SeaGreen : Color.Black;
                     lblVers.ForeColor = value ? Color.SeaGreen : Color.DarkSlateGray;
-                    //statusStrip1.Invalidate();
                 });
             }
         }
@@ -219,10 +212,6 @@ namespace IOB_WIN_FORM
                     {
                         resetProgBar++;
                     }
-#if false
-                    // invalido x ridisegnare...
-                    MainProgrBar.Invalidate(); 
-#endif
                 }
             }
             catch (Exception exc)
@@ -242,7 +231,6 @@ namespace IOB_WIN_FORM
             // mostro solo se non minimizzata
             if (!ShouldUpdateUI()) return;
             lblStatus.Text = txt2show;
-            //lblStatus.Invalidate();
         }
 
         /// <summary>
@@ -254,8 +242,8 @@ namespace IOB_WIN_FORM
         /// <param name="serverOk"></param>
         public void updateComStats(int numPLC, int numAttivi, bool serverOk)
         {
-            // testo
-            lblComStats.Text = $"{numAttivi}/{numPLC} PLC --> {MPIP} (MP/IO)";
+            if (!ShouldUpdateUI()) return;
+
             // colore secondo valori... server !="ND" è ok, PLC > 0 è OK
             int score = 0;
             if (serverOk)
@@ -268,7 +256,8 @@ namespace IOB_WIN_FORM
                 score++;
             }
 
-            if (!ShouldUpdateUI()) return;
+            // testo
+            lblComStats.Text = $"{numAttivi}/{numPLC} PLC --> {MPIP} (MP/IO)";
             switch (score)
             {
                 case 0:
@@ -464,7 +453,6 @@ namespace IOB_WIN_FORM
         /// <param name="txt2log"></param>
         protected static void lgError(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = "MAIN";
             lg.Error(txt2log);
         }
 
@@ -474,7 +462,6 @@ namespace IOB_WIN_FORM
         /// <param name="txt2log"></param>
         protected static void lgInfo(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = "MAIN";
             lg.Info(txt2log);
         }
 
@@ -484,7 +471,6 @@ namespace IOB_WIN_FORM
         /// <param name="txt2log"></param>
         protected static void lgWarn(string txt2log)
         {
-            lg.Factory.Configuration.Variables["codIOB"] = "MAIN";
             lg.Warn(txt2log);
         }
 
@@ -625,6 +611,23 @@ namespace IOB_WIN_FORM
             base.OnFormClosing(e);
         }
 
+        protected override void OnVisibleChanged(EventArgs e)
+        {
+            base.OnVisibleChanged(e);
+
+            if (!Visible)
+            {
+                wasHidden = true;
+                return;
+            }
+
+            if (wasHidden)
+            {
+                wasHidden = false;
+                OnAppBecameVisible();
+            }
+        }
+
         /// <summary>
         /// Apre la finestra child con conf
         /// </summary>
@@ -684,13 +687,21 @@ namespace IOB_WIN_FORM
         /// </summary>
         private static bool closed = false;
 
+        /// <summary>
+        /// oggetto logging
+        /// </summary>
+        private static Logger lg = LogManager.GetCurrentClassLogger();
+
         private FormWindowState _lastState = FormWindowState.Minimized;
+        private IDisposable _scopeIOB;
 
         /// <summary>
         /// Nome applicazione (da app.config)
         /// </summary>
         private string nomeApp = "";
 
+        private bool wasHidden = false;
+
         #endregion Private Fields
 
         #region Private Methods
@@ -716,6 +727,8 @@ namespace IOB_WIN_FORM
         /// </summary>
         private void checkCom()
         {
+            if (!ShouldUpdateUI()) return;
+
             // eseguo update se è passato almeno comCheckTOut secondi da ultimo check...
             if (DateTime.Now.Subtract(lastComCheck).TotalSeconds > utils.CRI("comCheckTOut"))
             {
@@ -1074,7 +1087,7 @@ namespace IOB_WIN_FORM
         {
             try
             {
-                string logPath = $"{System.AppDomain.CurrentDomain.BaseDirectory}logs\\MAIN\\{DateTime.Today:yyyy-MM-dd}.log";
+                string logPath = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "logs", "MAIN", $"{DateTime.Today:yyyy-MM-dd}.log");
                 Process.Start(logPath);
             }
             catch (Exception exc)
@@ -1095,6 +1108,19 @@ namespace IOB_WIN_FORM
             {
                 Show();
                 WindowState = FormWindowState.Normal;
+                Activate();
+            }
+        }
+
+        private void OnAppBecameVisible()
+        {
+            // refresh completo per tutti i child form...
+            foreach (var ChildForm in this.MdiChildren)
+            {
+                if (ChildForm is IForceUpdateUI updatable)
+                {
+                    updatable.ForceUpdateUI();
+                }
             }
         }
 
@@ -1127,6 +1153,17 @@ namespace IOB_WIN_FORM
             Hide();
         }
 
+        /// <summary>
+        /// Salvo IOB e scope x NLog management
+        /// </summary>
+        /// <param name="newIOB"></param>
+        private void SetIOB(string newIOB)
+        {
+            _scopeIOB?.Dispose(); // rimuove il vecchio valore
+
+            _scopeIOB = ScopeContext.PushProperty("codIOB", newIOB);
+        }
+
         private bool ShouldUpdateUI()
         {
             // 1. Controlla se la form stessa è minimizzata
diff --git a/IOB-WIN-FTP/NLog.config b/IOB-WIN-FTP/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-FTP/NLog.config
+++ b/IOB-WIN-FTP/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-KAWASAKI/NLog.config b/IOB-WIN-KAWASAKI/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-KAWASAKI/NLog.config
+++ b/IOB-WIN-KAWASAKI/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-MBUS/NLog.config b/IOB-WIN-MBUS/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-MBUS/NLog.config
+++ b/IOB-WIN-MBUS/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-MITSUBISHI/NLog.config b/IOB-WIN-MITSUBISHI/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-MITSUBISHI/NLog.config
+++ b/IOB-WIN-MITSUBISHI/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-MTC/NLog.config b/IOB-WIN-MTC/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-MTC/NLog.config
+++ b/IOB-WIN-MTC/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-NEXT/NLog.config b/IOB-WIN-NEXT/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-NEXT/NLog.config
+++ b/IOB-WIN-NEXT/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-OMRON/NLog.config b/IOB-WIN-OMRON/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-OMRON/NLog.config
+++ b/IOB-WIN-OMRON/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-OPC-UA/NLog.config b/IOB-WIN-OPC-UA/NLog.config
index 90bb620b..e1bbfa9e 100644
--- a/IOB-WIN-OPC-UA/NLog.config
+++ b/IOB-WIN-OPC-UA/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] | ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] | ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-OSAI/NLog.config b/IOB-WIN-OSAI/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-OSAI/NLog.config
+++ b/IOB-WIN-OSAI/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-PING/NLog.config b/IOB-WIN-PING/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-PING/NLog.config
+++ b/IOB-WIN-PING/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-SHELLY/NLog.config b/IOB-WIN-SHELLY/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-SHELLY/NLog.config
+++ b/IOB-WIN-SHELLY/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-SIEMENS/NLog.config b/IOB-WIN-SIEMENS/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-SIEMENS/NLog.config
+++ b/IOB-WIN-SIEMENS/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-SQL/NLog.config b/IOB-WIN-SQL/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-SQL/NLog.config
+++ b/IOB-WIN-SQL/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-WPS/NLog.config b/IOB-WIN-WPS/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-WPS/NLog.config
+++ b/IOB-WIN-WPS/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/IOB-WIN-WS/NLog.config b/IOB-WIN-WS/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/IOB-WIN-WS/NLog.config
+++ b/IOB-WIN-WS/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
diff --git a/Scratch/IOB-WIN-MTC-CLI/NLog.config b/Scratch/IOB-WIN-MTC-CLI/NLog.config
index cd1bcc98..0ecdf272 100644
--- a/Scratch/IOB-WIN-MTC-CLI/NLog.config
+++ b/Scratch/IOB-WIN-MTC-CLI/NLog.config
@@ -10,9 +10,9 @@
     <targets>
         <target xsi:type="File"
             name="f_base"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"
@@ -21,9 +21,9 @@
         />
         <target xsi:type="File"
             name="f_error"
-            fileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.log"
+            fileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.log"
             layout="${longdate} [${uppercase:${level}}] ${logger:shortName=true} | ${message}${newline}${exception:format=tostring}"
-            archiveFileName="${logDir}/${var:codIOB:default=0000}/${shortdate}_err.{###}.log"
+            archiveFileName="${logDir}/${scopeproperty:codIOB:default=0000}/${shortdate}_err.{###}.log"
             archiveNumbering="Sequence"
             archiveAboveSize="10240000"
             maxArchiveFiles="90"