diff --git a/CMS_CORE_Library/S7Net/Nc_S7Net.cs b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
index 7463bba..a8b38f0 100644
--- a/CMS_CORE_Library/S7Net/Nc_S7Net.cs
+++ b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
@@ -2194,14 +2194,6 @@ namespace CMS_CORE_Library.S7Net
             if (cmsError.IsError())
                 return cmsError;
 
-#if false
-
-            // rileggo x verifica... DELETE ME!
-            cmsError = MEM_RWByteList(R, 0, PARAMETER_DATA.MemType, PARAMETER_DATA.Address, memIndex, 0, packSize, ref currMem);
-            if (cmsError.IsError())
-                return cmsError; 
-#endif
-
             return NO_ERROR;
         }
 
@@ -2856,7 +2848,6 @@ namespace CMS_CORE_Library.S7Net
                 }
                 catch
                 {
-                    // FIXME TODO rivedere codice errore!!!
                     return PLC_MEM_CONF_ERROR;
                 }
             }
@@ -2873,7 +2864,9 @@ namespace CMS_CORE_Library.S7Net
                     Values = memByteRead.ToList();
                 }
                 catch
-                { }
+                {
+                    return PLC_MEM_CONF_ERROR;
+                }
             }
 
             return NO_ERROR;