diff --git a/IOB-WIN-NEXT/IobSiemens.cs b/IOB-WIN-NEXT/IobSiemens.cs
index 9c05f668..62a86bfa 100644
--- a/IOB-WIN-NEXT/IobSiemens.cs
+++ b/IOB-WIN-NEXT/IobSiemens.cs
@@ -502,6 +502,7 @@ namespace IOB_WIN_NEXT
                                 {
                                     item.value = item.reqValue;
                                     item.reqValue = "";
+                                    item.lastRead = DateTime.Now;
                                 }
                                 // se configurato faccio verifica write...
                                 if (getOptPar("WRITE_CHECK") == "TRUE")