diff --git a/CMS_CORE_Library/Osai/Nc_Osai.cs b/CMS_CORE_Library/Osai/Nc_Osai.cs
index 0eca2c9..5fbc9b8 100644
--- a/CMS_CORE_Library/Osai/Nc_Osai.cs
+++ b/CMS_CORE_Library/Osai/Nc_Osai.cs
@@ -872,39 +872,67 @@ namespace CMS_CORE_Library.Osai
 
         public override CmsError PLC_RScadaValue(string memIndex, SCADA_MEM_TYPE memType, ref object value)
         {
-            string[] index = memIndex.Split('.');
+
+            if(memType == SCADA_MEM_TYPE.BOOL )
+            {
+                if(memIndex.ToUpper() == "FALSE")
+                {
+                    value = false;
+                    return NO_ERROR;
+                }
+                else if (memIndex.ToUpper() == "TRUE")
+                {
+                    value = true;
+                    return NO_ERROR;
+                }
+            }
+
+            string[] index = memIndex.Split('_');
             CmsError cmsError = NO_ERROR;
-            if (index.Count() == 0)
+            MEMORY_TYPE Type = MEMORY_TYPE.Osai_MW;
+
+            if (index.Count() != 2)
                 return INCORRECT_PARAMETERS_ERROR;
 
-            else if (index.Count() == 1)
+            switch (index[0].ToUpper())
+            {
+                case "GW": Type = MEMORY_TYPE.Osai_MW; break;
+                case "MW": Type = MEMORY_TYPE.Osai_MW; break;
+                case "M":  Type = MEMORY_TYPE.Osai_MW; break;
+                case "MD": Type = MEMORY_TYPE.Osai_MD; break;
+                case "GD": Type = MEMORY_TYPE.Osai_GD; break;
+
+            };
+
+            index = index[1].Split('.');
+            if (index.Count() == 1)
             {
                 if (memType == SCADA_MEM_TYPE.INT)
                 {
                     // read INT
                     int val = 0;
-                    cmsError = MEM_RWInteger(R, 0, MEMORY_TYPE.Osai_MW, Convert.ToInt32(index[0]), ref val);
+                    cmsError = MEM_RWInteger(R, 0, Type, Convert.ToInt32(index[0]), ref val);
 
                     value = val;
                 }
                 else if (memType == SCADA_MEM_TYPE.WORD)
                 {   // read WORD
                     ushort val = 0;
-                    cmsError = MEM_RWWord(R, 0, MEMORY_TYPE.Osai_MW, Convert.ToInt32(index[0]), ref val);
+                    cmsError = MEM_RWWord(R, 0, Type, Convert.ToInt32(index[0]), ref val);
 
                     value = val;
                 }
                 else if (memType == SCADA_MEM_TYPE.REAL)
                 {   // read DOUBLE
                     double val = 0;
-                    cmsError = MEM_RWDouble(R, 0, MEMORY_TYPE.Osai_GD, Convert.ToInt32(index[0]), ref val);
+                    cmsError = MEM_RWDouble(R, 0, Type, Convert.ToInt32(index[0]), ref val);
                     
                     value = val;
                 }
                 else
                 {   // read BYTE
                     byte val = 0;
-                    cmsError = MEM_RWByte(R, 0, MEMORY_TYPE.Osai_MW, Convert.ToInt32(index[0]), 0, ref val);
+                    cmsError = MEM_RWByte(R, 0, Type, Convert.ToInt32(index[0]), 0, ref val);
 
                     value = val;
                 }
@@ -912,7 +940,7 @@ namespace CMS_CORE_Library.Osai
             else if (index.Count() == 2 && memType == SCADA_MEM_TYPE.BOOL)
             {   // read BOOL
                 bool val = false;
-                cmsError = MEM_RWBoolean(R, 0, MEMORY_TYPE.Osai_MW, Convert.ToInt32(index[0]), Convert.ToInt32(index[1]), ref val);
+                cmsError = MEM_RWBoolean(R, 0, Type, Convert.ToInt32(index[0]), Convert.ToInt32(index[1]), ref val);
                 
                 value = val;
             }