diff --git a/CMS_CORE_Library/Nc.cs b/CMS_CORE_Library/Nc.cs
index e33ee33..11093e9 100644
--- a/CMS_CORE_Library/Nc.cs
+++ b/CMS_CORE_Library/Nc.cs
@@ -1986,7 +1986,7 @@ namespace CMS_CORE_Library
             ///////////////////////////////////////////////////////////////////
             // Demo memory type
             /**<summary>Demo default memory</summary> **/
-            Demo = 1000
+            Demo = 10000
         };
 
         // NC Memory Type Name
diff --git a/CMS_CORE_Library/S7Net/Nc_S7Net.cs b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
index 0fcbe72..29503d5 100644
--- a/CMS_CORE_Library/S7Net/Nc_S7Net.cs
+++ b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
@@ -91,7 +91,7 @@ namespace CMS_CORE_Library.S7Net
         private static DataSvc SelectedProcessSvc;
 #endif
 
-        private static ushort SelectedProcess = 0;
+        private static ushort SelectedProcess = 1;
 
 #if false
         private static Dictionary<string, double> MachineAxesPosition = new Dictionary<string, double>();
@@ -916,7 +916,7 @@ namespace CMS_CORE_Library.S7Net
                 softKeyStatusMemory.MemType,
                 softKeyStatusMemory.Address,
                 softKeyStatusMemory.SubAddress,
-                memorySizeToRead / 4,
+                memorySizeToRead / 1, // 4,
                 ref readValues);
 
             if (cmsError.IsError())
@@ -2702,8 +2702,10 @@ namespace CMS_CORE_Library.S7Net
             CmsError cmsError = MEM_RWIntegerList(bWrite, Process, MemType, MemTable, MemIndex, 1, ref ListValue);
             if (cmsError.IsError())
                 return cmsError;
-
-            Value = ListValue.First();
+            if (ListValue.Count > 0)
+            {
+                Value = ListValue.First();
+            }
 
             return NO_ERROR;
         }
@@ -4254,7 +4256,7 @@ namespace CMS_CORE_Library.S7Net
 
         internal static MEMORY_CELL FUNCTION_ACCESS = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6, 8);
 
-        internal static MEMORY_CELL PRE_POST_POWER_ON = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2574, 2);
+        internal static MEMORY_CELL PRE_POST_POWER_ON = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6542, 1);
         internal static MEMORY_CELL PRE_POST_POWER_ON_CLICKABLE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2576, 2);
         internal static MEMORY_CELL PRE_POST_POWER_ON_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2578, 2);
         internal static MEMORY_CELL PRE_POST_POWER_ON_CLICKED = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2580, 2);
@@ -4274,10 +4276,10 @@ namespace CMS_CORE_Library.S7Net
         internal static MEMORY_CELL NC_SOFT_KEYS_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2618, 4);
         internal static MEMORY_CELL NC_SOFT_KEYS_CLICKED = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2622, 4);
 
-        internal static MEMORY_CELL USER_SOFTKEYS_VALUE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2628, 16);
-        internal static MEMORY_CELL USER_SOFTKEYS_CLICKABLE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2644, 16);
-        internal static MEMORY_CELL USER_SOFT_KEYS_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2660, 16);
-        internal static MEMORY_CELL USER_SOFT_KEYS_CLICKED = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 2676, 16);
+        internal static MEMORY_CELL USER_SOFTKEYS_VALUE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6552, 16);
+        internal static MEMORY_CELL USER_SOFTKEYS_CLICKABLE = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6568, 16);
+        internal static MEMORY_CELL USER_SOFT_KEYS_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6584, 16);
+        internal static MEMORY_CELL USER_SOFT_KEYS_CLICKED = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 6616, 16);
 
         internal static MEMORY_CELL ALARMS_STATUS = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 14, 128);
         internal static MEMORY_CELL ALARMS_DATA = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 142, 1024);