diff --git a/M_MMFiles.vb b/M_MMFiles.vb
index 830e8e2..d8cd45d 100644
--- a/M_MMFiles.vb
+++ b/M_MMFiles.vb
@@ -8,6 +8,7 @@ Imports Microsoft.Win32.SafeHandles
 Imports System.Runtime.ConstrainedExecution
 Imports System.Runtime.InteropServices
 Imports System.ComponentModel
+Imports EgtUILib
 
 #End Region
 
@@ -251,7 +252,7 @@ Module M_MMFiles
          End If
 
       Catch ex As Exception
-
+         EgtOutLog("Errore nell'init dell'm_mmFiles")
       End Try
 
    End Sub
@@ -294,7 +295,7 @@ Module M_MMFiles
 
       End If
       Catch ex As Exception
-
+         EgtOutLog("Errore nella stop connection dell'm_mmFiles")
       End Try
 
    End Function
@@ -303,131 +304,136 @@ Module M_MMFiles
    '----------------------------------------------------------------------------------------------------------
    '
    Function ActivateProgram(ByVal sz_part_program As String) As Short
+      EgtOutLog("ActivateProgram start dell'm_mmFiles")
 
       SiemensSend.n_Command = CMD.CMD_ActivateProgram
       SiemensSend.sz_string = sz_part_program
 
       Call execute_command()
-
+      EgtOutLog("ActivateProgram end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function Delete_NC_prog(ByVal sz_filename As String) As Short
+      EgtOutLog("Delete_NC_prog start dell'm_mmFiles")
 
       SiemensSend.n_Command = CMD.CMD_Delete_NC_prog
       SiemensSend.sz_string = sz_filename
 
       Call execute_command()
-
+      EgtOutLog("Delete_NC_prog end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function CycleStart() As Short
+      EgtOutLog("CycleStart start dell'm_mmFiles")
 
       SiemensSend.n_Command = CMD.CMD_CycleStart
 
       Call execute_command()
-
+      EgtOutLog("CycleStart end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function FeedHold() As Short
+      EgtOutLog("FeedHold start dell'm_mmFiles")
 
       SiemensSend.n_Command = CMD.CMD_FeedHold
  
       Call execute_command()
-
+      EgtOutLog("FeedHold end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function Reset() As Short
+      EgtOutLog("Reset start dell'm_mmFiles")
 
       SiemensSend.n_Command = CMD.CMD_Reset
 
       Call execute_command()
-
+      EgtOutLog("Reset end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function WriteCncMode(ByVal nmode As Short) As Short
-
+      EgtOutLog("WriteCncMode start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_WriteCncMode
       SiemensSend.n_param1 = nmode
 
       Call execute_command()
-
+      EgtOutLog("WriteCncMode end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function Download_NC_prog(ByVal sz_Pc_file_name As String, ByVal sz_NC_filen As String) As Short
-
+      EgtOutLog("Download_NC_prog start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_Download_NC_prog
       SiemensSend.sz_string = sz_Pc_file_name
       SiemensSend.sz_string_2 = sz_NC_filen
 
       Call execute_command()
-
+      EgtOutLog("Download_NC_prog end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function DPOsition_ReadOnce() As Short
-
+      EgtOutLog("DPOsition_ReadOnce single dell'm_mmFiles")
    End Function
 
    Function MDI_command(sz_command As String) As Short
-
+      EgtOutLog("MDI_command start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_MDI_command
       SiemensSend.sz_string = sz_command
 
       Call execute_command()
-
+      EgtOutLog("MDI_command end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Sub set_OP_OM(ByVal n As Short)
-
+      EgtOutLog("set_OP_OM start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_set_OP_OM
       SiemensSend.n_param1 = n
 
       Call execute_command()
-
+      EgtOutLog("set_OP_OM end dell'm_mmFiles")
    End Sub
 
    Function read_active_mode() As Int16
-
+      EgtOutLog("read_active_mode start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_read_active_mode
 
       Call execute_command()
-
+      EgtOutLog("read_active_mode end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
 
    Function Is_G24_active() As Boolean
-
+      EgtOutLog("Is_G24_active single dell'm_mmFiles")
    End Function
 
    Function Is_G71_active() As Boolean
-
+      EgtOutLog("Is_G71_active single dell'm_mmFiles")
    End Function
 
    Function Read_Nc_var(n_var As Short) As Short
-
+      EgtOutLog("Read_Nc_var start dell'm_mmFiles")
       SiemensSend.n_Command = CMD.CMD_Read_Nc_var
       SiemensSend.n_param1 = n_var
 
       Call execute_command()
 
       m_MainWindow.m_CNCommunication.m_CN.d_DReadELS_value = SiemensRet.d_param1
-
+      EgtOutLog("Read_Nc_var end dell'm_mmFiles")
       Return SiemensRet.n_result
 
    End Function
@@ -494,7 +500,7 @@ Module M_MMFiles
          End While
 
       Catch ex As Exception
-         MsgBox("Errore in M_MMFiles execute command")
+         EgtOutLog("Errore nell'esecuzione di un comando" & ex.ToString)
       End Try
 
    End Sub
@@ -588,7 +594,7 @@ Module M_MMFiles
          End If
 
       Catch ex As Exception
-
+         EgtOutLog("Errore nella lettura delle quote e simili variabili" & ex.ToString)
       End Try
 
    End Sub
diff --git a/MachineStatusUC.xaml.vb b/MachineStatusUC.xaml.vb
index a5a3b0a..207f4d5 100644
--- a/MachineStatusUC.xaml.vb
+++ b/MachineStatusUC.xaml.vb
@@ -129,7 +129,11 @@ Public Class MachineStatusUC
    End Sub
 
    Sub DisplaySpeed()
-      SpeedTxBx.Text = DoubleToString(m_CN.d_spindle_eff(0), 0)
+      If m_MainWindow.m_CNCommunication.m_nNCType = 3 Then     'se controllo Siemens
+         SpeedTxBx.Text = DoubleToString(m_CN.d_spindle_prog(0), 0)
+      Else
+         SpeedTxBx.Text = DoubleToString(m_CN.d_spindle_eff(0), 0)
+      End If
       SpeedOverrideTxBx.Text = DoubleToString(m_CN.n_spindle_override(0), 0) & "%"
    End Sub