diff --git a/MTC_Adapter/MTC_Adapter/AdapterSiemens.cs b/MTC_Adapter/MTC_Adapter/AdapterSiemens.cs
index eb5fbb7..ec4ab8e 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterSiemens.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterSiemens.cs
@@ -28,8 +28,6 @@ namespace MTC_Adapter
         /// </summary>
         protected int baseMemUO = 254;
 
-        // non c'è single byte...
-#if false
         /// <summary>
         /// wrapper chiamata lettura/scrittura SINGOLO BYTE...
         /// </summary>
@@ -41,18 +39,12 @@ namespace MTC_Adapter
         public bool SIEMENSMemRW(bool bWrite, int MemType, Int32 memIndex, ref byte Value)
         {
             bool answ = false;
-            if (SIEMENS_ref.Connected)
-            {
-                try
-                {
-                    answ = SIEMENS_ref.S_RW_Byte(bWrite, MemType, memIndex, ref Value);
-                }
-                catch
-                { }
-            }
+            // chiamo la versione multibyte...
+            byte[] ValArray = new byte[1];
+            SIEMENSMemRW(bWrite, MemType, memIndex, ref ValArray);
+            Value = ValArray[0];
             return answ;
         } 
-#endif
         /// <summary>
         /// wrapper chiamata lettura/scrittura MULTI BYTE...
         /// </summary>
@@ -1117,11 +1109,9 @@ namespace MTC_Adapter
         public override int getDatiUt_step3b(ref byte int8Mem, int j)
         {
             int memIndex = 10700 + 1 * j;
-#if false
             inizio = DateTime.Now;
             SIEMENSMemRW(R, baseMemUT, memIndex, ref int8Mem);
             if (utils.CRB("recTime")) TimingData.addResult(string.Format("R{0}-TabUT-FamUT", 8), DateTime.Now.Subtract(inizio).Ticks);
-#endif
             return memIndex; 
         }
         /// <summary>