diff --git a/TEST/DigitalIndicator/Form1.cs b/TEST/DigitalIndicator/Form1.cs
index 40ea76f..13e8bbe 100644
--- a/TEST/DigitalIndicator/Form1.cs
+++ b/TEST/DigitalIndicator/Form1.cs
@@ -65,8 +65,8 @@ namespace DigitalIndicator
                 dev.DataBits = 8;    // 데이터 비트
                 dev.Parity = System.IO.Ports.Parity.None;
                 dev.StopBits = System.IO.Ports.StopBits.One;
-                dev.ReadTimeout = 2000;
-                dev.WriteTimeout = 2000;
+                dev.ReadTimeout = 1500;
+                dev.WriteTimeout = 1500;
 
                 try
                 {
@@ -81,10 +81,6 @@ namespace DigitalIndicator
                 // Modbus 마스터 생성
                 modbus = ModbusSerialMaster.CreateRtu(dev);
             }
-
-
-
-
         }
 
         private void timer1_Tick(object sender, EventArgs e)
diff --git a/cVMS.NET_CS/Device/DigitalIndicator.cs b/cVMS.NET_CS/Device/DigitalIndicator.cs
index e4adb13..56f4d4c 100644
--- a/cVMS.NET_CS/Device/DigitalIndicator.cs
+++ b/cVMS.NET_CS/Device/DigitalIndicator.cs
@@ -52,6 +52,13 @@ namespace vmsnet
             return new ushort[] { hValue, lValue };
         }
 
+        UInt16[] splitI32(Int32 value)
+        {
+            var hValue = (UInt16)(value >> 16);
+            var lValue = (UInt16)(value & 0xFFFF);
+            return new ushort[] { hValue, lValue };
+        }
+
         public bool WriteValue(UInt16[] values)
         {
             if (IsOpen == false)
@@ -64,6 +71,7 @@ namespace vmsnet
                 ErrorMessage = "모드버스가 초기화 되지 않았습니다";
                 return false;
             }
+
             try
             {
                 master.WriteMultipleRegisters(this.SlaveID, 0, values);
@@ -76,6 +84,5 @@ namespace vmsnet
             }
         }
 
-
     }
 }
diff --git a/cVMS.NET_CS/HMI/MainDisplay/DispCtrl.cs b/cVMS.NET_CS/HMI/MainDisplay/DispCtrl.cs
index 2edc5a1..1807e9a 100644
--- a/cVMS.NET_CS/HMI/MainDisplay/DispCtrl.cs
+++ b/cVMS.NET_CS/HMI/MainDisplay/DispCtrl.cs
@@ -51,7 +51,7 @@ namespace vmsnet.HMI
     {
         public bool MonitorOn { get; set; }
         public CMouseinfo Mouseinfo;    //마우스위치정보
-     
+
         //그룹데이터
         public CGROUP[] GROUPS = new CGROUP[0];
         public CWINDOW WINDOW = new CWINDOW();
@@ -1477,23 +1477,6 @@ namespace vmsnet.HMI
                 String MaxKA = (grp._amp * 10f).ToString("#0.00");
 
                 //Console.WriteLine($"{grp.이름} : {MaxKA} {grp._ampunit}");
-                //if (grp.이름 == "EL2500E") MaxKA = "0.01";
-
-
-                /**************************************************************************************/
-                /* 작성자: 이재웅, 작성일: 2024-11-19, 작성내용: 8개 전해조의 합산 전류량[KA] Modbus 전송 부분 */
-                /**************************************************************************************/
-
-                //using (var client = new JdModbus("COM3", new RtuConfigure() { BaudRate = 115200 }))
-                //{
-                //    client.Connect();
-
-                //    ushort[] grpKA = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; // 전력량 배열 (예시)
-                //    byte slaveaddr = 3;
-                //    client.WriteHoldingRegisters(RelayControl.mKA, grpKA, slaveaddr);
-                //}
-
-                /**************************************************************************************/
 
                 Fontsize = g.MeasureString(MaxKA, FONT_KA);
                 SizeF FontSizeu = g.MeasureString(Kaunit, FONT_KU);
@@ -1697,7 +1680,7 @@ namespace vmsnet.HMI
                 this.WINDOW._itemheight = WindowRect.Height / this.WINDOW.RowCount;
             }
 
-          
+
             if (this.GROUPS.Length < 1)
             {
                 g.DrawString("NO Group", this.Font, Brushes.Red, WindowRect.Left, WindowRect.Top);
@@ -1716,14 +1699,18 @@ namespace vmsnet.HMI
                     var 열번호 = grp.열번호;
                     var 줄번호 = grp.줄번호;
 
+                    //전체화면이 아닌경우라면 지정된 그룹만 표시한다
                     if (FullScreen == false)
                     {
-                        if (ShowIndex < 0 || ShowIndex > this.GROUPS.GetUpperBound(0)) visible = false;
+                        if (ShowIndex < 0 || ShowIndex > this.GROUPS.GetUpperBound(0)) visible = false; //인덱스오류체크
                         else visible = (idx == ShowIndex);
                         열번호 = 0;
                         줄번호 = 0;
                     }
 
+
+
+                    //마우스를 올린경우 추가정보 표시
                     if (grp.Showinfo) infogrp = grp;
                     //else
                     //{
@@ -1733,7 +1720,18 @@ namespace vmsnet.HMI
                     idx += 1;
                 }
 
-                if (infogrp != null) DrawGroup(g, infogrp, new Point(0, 0), new SizeF(WINDOW.ITEMWIDTH, WINDOW.ITEMHEIGHT), WindowRect, infogrp.열번호, infogrp.줄번호, false, true);
+                if (infogrp != null)
+                {
+                    var colnum = infogrp.열번호;
+                    var rownum = infogrp.줄번호;
+                    if (FullScreen == false)
+                    {
+                        colnum = 0;
+                        rownum = 0;
+                    }
+                    DrawGroup(g, infogrp, new Point(0, 0), new SizeF(WINDOW.ITEMWIDTH, WINDOW.ITEMHEIGHT), WindowRect, colnum, rownum, false, true);
+
+                }
 
                 //end group
                 //}
@@ -1928,6 +1926,9 @@ namespace vmsnet.HMI
         private int Check_GroupHeader(MouseEventArgs e, Boolean resetshowinfo = false)
         {
             if (this.GROUPS == null) return -1;
+
+
+
             for (int i = 0; i < this.GROUPS.Length; i++)
             {
                 RectangleF rect = this.GROUPS[i].Rect_Header;
@@ -1936,7 +1937,16 @@ namespace vmsnet.HMI
                 //현재위치가 해당 Rectagle 안이라면 속해있다.                    
                 if (e.X > rect.X && e.X < rect.X + rect.Width)
                 {
-                    if (e.Y > rect.Y && e.Y < rect.Y + rect.Height) return i;
+                    if (e.Y > rect.Y && e.Y < rect.Y + rect.Height)
+                    {
+                        //전체화면이 아닌경우에는 선택된 그룹번호를 반환
+                        if (this.FullScreen == false)
+                        {
+                            if (this.ShowIndex < 0 || this.ShowIndex >= this.GroupCount) return -1;
+                            else return this.ShowIndex;
+                        }
+                        else return i;
+                    }
                 }
             }
             return -1;
diff --git a/cVMS.NET_CS/Setting/Frm_Config.cs b/cVMS.NET_CS/Setting/Frm_Config.cs
index 2d3ff2a..2afaa11 100644
--- a/cVMS.NET_CS/Setting/Frm_Config.cs
+++ b/cVMS.NET_CS/Setting/Frm_Config.cs
@@ -1022,7 +1022,7 @@ namespace vmsnet
         }
 
         private void button3_Click(object sender, EventArgs e)
-        {
+        { // KA indicator 테스트
             var valuebuffer = new ushort[20];
             valuebuffer[0] = Convert.ToUInt16(txtValue.Text);
             for (int i = 1; i < valuebuffer.Length; i++) valuebuffer[i] = 0;