diff --git a/IOB-WIN-NEXT/DATA/CONF/3028.ini b/IOB-WIN-NEXT/DATA/CONF/3028.ini
index 281ceb9a..c542218c 100644
--- a/IOB-WIN-NEXT/DATA/CONF/3028.ini
+++ b/IOB-WIN-NEXT/DATA/CONF/3028.ini
@@ -81,6 +81,8 @@ ENABLE_SEND_PZC_BLOCK=TRUE
 MIN_SEND_PZC_BLOCK=0
 MAX_SEND_PZC_BLOCK=100
 DISABLE_SEND_WDST=TRUE
+; bit da scrivere come trace ad ogni check
+MEM_2_TRACE=|BIT4|
 
 [BRANCH]
 NAME=master
diff --git a/IOB-WIN-NEXT/Iob/Fanuc.cs b/IOB-WIN-NEXT/Iob/Fanuc.cs
index e9908173..e22206df 100644
--- a/IOB-WIN-NEXT/Iob/Fanuc.cs
+++ b/IOB-WIN-NEXT/Iob/Fanuc.cs
@@ -93,6 +93,9 @@ namespace IOB_WIN_NEXT.Iob
                 }
             }
 
+            // leggo conf x ricerca valori memoria da tracciare in log di continuo...
+            mem2trace = fIni.ReadString("MEMORY", "MEM_2_TRACE", "");
+
             // è little endian (NON serve conversione)
             hasBigEndian = false;
             lgInfoStartup("Start init Adapter FANUC all'IP {0}:{1} per IOB {2}", IOBConf.cncIpAddr, IOBConf.cncPort, IOBConf.codIOB);
@@ -1269,9 +1272,13 @@ namespace IOB_WIN_NEXT.Iob
                             invSignal = false;
                             // cerco se sia inverse (primo char "!") --> registro e elimino char...
                             invSignal = bVal.StartsWith("!");
-                            if(invSignal)
+                            // se è da tracciare...
+                            if (mem2trace.Contains($"|{bKey}|"))
                             {
-                                lg.Trace($"Segnale invertito | bVal: {bVal}");
+                                if (invSignal)
+                                {
+                                    lgTrace($"Segnale invertito | bVal: {bVal}");
+                                }
                             }
                             // tolgo comunque inversione...
                             bVal = bVal.Replace("!", "");
@@ -1317,7 +1324,6 @@ namespace IOB_WIN_NEXT.Iob
                                 {
                                     B_input += 1 << i;
                                 }
-                                lg.Trace($"Valore invertito | bVal: {bVal} | byte2check: {byte2check} | bitNum: {bitNum} | i: {i} | B_input: {B_input}");
                             }
                             else
                             {
@@ -1327,6 +1333,12 @@ namespace IOB_WIN_NEXT.Iob
                                     B_input += 1 << i;
                                 }
                             }
+
+                            // se è da tracciare...
+                            if (mem2trace.Contains($"|{bKey}|"))
+                            {
+                                lgTrace($"Valore | bKey: {bKey} | bVal: {bVal} | byte2check: {byte2check} | bitNum: {bitNum} | i: {i} | B_input: {B_input}");
+                            }
                         }
                     }
                 }
diff --git a/IOB-WIN-NEXT/Iob/Generic.cs b/IOB-WIN-NEXT/Iob/Generic.cs
index c0d58446..9262501f 100644
--- a/IOB-WIN-NEXT/Iob/Generic.cs
+++ b/IOB-WIN-NEXT/Iob/Generic.cs
@@ -1,7 +1,9 @@
 using EgwProxy.Ftp;
+using EgwProxy.MultiCncLib.App.Native;
 using IOB_UT_NEXT;
 using MapoSDK;
 using MathNet.Numerics.Statistics;
+using MTConnect.Clients;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using NLog;
@@ -93,6 +95,8 @@ namespace IOB_WIN_NEXT.Iob
             }
         }
 
+        protected string mem2trace = "";
+
         #endregion Public Constructors
 
         #region Public Events