diff --git a/LibNoDaveConnectionLibrary/PLCs/S7_xxx/MC7/Helper.cs b/LibNoDaveConnectionLibrary/PLCs/S7_xxx/MC7/Helper.cs
index 88cd45d4..000e10c0 100644
--- a/LibNoDaveConnectionLibrary/PLCs/S7_xxx/MC7/Helper.cs
+++ b/LibNoDaveConnectionLibrary/PLCs/S7_xxx/MC7/Helper.cs
@@ -410,7 +410,7 @@ static public int GetIntFromHexString(string myString)
         static public uint GetUIntFromHexString(string myString)
         {
             uint val = 0;
-            foreach (char tmp in myString.ToLower().Replace("dw#16#", "").Replace("w#16#", "").Replace("b#16#", "").Replace("\t", ""))
+            foreach (char tmp in myString.ToLower().Replace("//", "").Replace("dw#16#", "").Replace("w#16#", "").Replace("b#16#", "").Replace("\t", "").Trim())
             {
                 val *= 16;
                 switch (tmp)