diff --git a/SiemensS7/Siemens-S7-Test/TestMainForm.cs b/SiemensS7/Siemens-S7-Test/TestMainForm.cs
index e139812..b8af922 100644
--- a/SiemensS7/Siemens-S7-Test/TestMainForm.cs
+++ b/SiemensS7/Siemens-S7-Test/TestMainForm.cs
@@ -223,8 +223,10 @@ namespace Siemens_S7_Test
                     {
                         memByteRead = currPLC.ReadBytes(DataType.DataBlock, memoria.DbNum, memoria.indiceMem, numByte);
                     }
-                    catch
-                    { }
+                    catch(Exception exc)
+                    {
+                        lg.Error(exc);
+                    }
                     sw.Stop();
                     // salvo risultati
                     PerfStats.addValue((double)sw.ElapsedMilliseconds);