diff --git a/CMS_CORE_Library/Fanuc/Nc_Fanuc.cs b/CMS_CORE_Library/Fanuc/Nc_Fanuc.cs
index dac737a..cac339f 100644
--- a/CMS_CORE_Library/Fanuc/Nc_Fanuc.cs
+++ b/CMS_CORE_Library/Fanuc/Nc_Fanuc.cs
@@ -1717,9 +1717,10 @@ namespace CMS_CORE.Fanuc
             if (cmsError.IsError())
                 return cmsError;
 
-            short nReturn;
+            short nReturn1, nReturn2;
             Focas1.ODBSYS node = new Focas1.ODBSYS();
             Focas1.ODBSYSEX nodeex = new Focas1.ODBSYSEX();
+            ulong SerialNumber;
 
             //Read oly one time every 10 seconds
             if (DateTime.Now - Last_Static_Read > new TimeSpan(NC_MIN_SEC_READ_STATIC_DATA * TimeSpan.TicksPerSecond))
@@ -1731,14 +1732,14 @@ namespace CMS_CORE.Fanuc
                     return cmsError;
 
                 //Execute the method
-                nReturn = Focas1.cnc_sysinfo(nLibHandle[0], node);
-
-
-                nReturn = Focas1.cnc_sysinfo_ex(nLibHandle[0], nodeex);
+                nReturn1 = Focas1.cnc_sysinfo(nLibHandle[0], node);
+                nReturn2 = Focas1.cnc_rdcncid(nLibHandle[0], out SerialNumber);                
 
                 //Throw Exception if there's an error 
-                if (nReturn != 0)
-                    return GetNcError(nReturn);
+                if (nReturn1 != 0)
+                    return GetNcError(nReturn1);
+                else if(nReturn2 != 0)
+                    return GetNcError(nReturn2);
                 else
                 {
                     //Setup the name
@@ -1748,7 +1749,7 @@ namespace CMS_CORE.Fanuc
                     Cnc_SftVersion = new string(node.version);
 
                     //Setup the Number Series
-                    Cnc_SeriesNum = new string(node.series);
+                    Cnc_SeriesNum = SerialNumber.ToString();
 
                     Last_Static_Read = DateTime.Now;
                 }
diff --git a/CMS_CORE_Library/Fanuc/fwlib32_64.cs b/CMS_CORE_Library/Fanuc/fwlib32_64.cs
index da8b912..9b7a96a 100644
--- a/CMS_CORE_Library/Fanuc/fwlib32_64.cs
+++ b/CMS_CORE_Library/Fanuc/fwlib32_64.cs
@@ -9625,8 +9625,12 @@ public class Focas1
         /*-------------*/
         /* CNC: Others */
         /*-------------*/
-
+        
         /* read CNC system information */
+        [DllImport(FOCAS_LIB_NAME, EntryPoint = "cnc_rdcncid")]
+        public static extern short cnc_rdcncid(ushort FlibHndl, out ulong a);
+
+    /* read CNC system information */
         [DllImport(FOCAS_LIB_NAME, EntryPoint = "cnc_sysinfo")]
         public static extern short cnc_sysinfo(ushort FlibHndl, [Out, MarshalAs(UnmanagedType.LPStruct)] ODBSYS a);