diff --git a/Modbus.Net/ModBus.Net/AddressFormater.cs b/Modbus.Net/ModBus.Net/AddressFormater.cs
index fe932a3..cc17876 100644
--- a/Modbus.Net/ModBus.Net/AddressFormater.cs
+++ b/Modbus.Net/ModBus.Net/AddressFormater.cs
@@ -7,22 +7,6 @@ namespace ModBus.Net
         public abstract string FormatAddress(string area, int address);
     }
 
-    public class AddressFormaterSimense : AddressFormater
-    {
-        public override string FormatAddress(string area, int address)
-        {
-            if (area.Length > 1 && 
-                area.ToUpper().Substring(0,2) == "DB")
-            {
-                return area.ToUpper() + "." + "DB" + address;
-            }
-            else
-            {
-                return area.ToUpper() + address;
-            }
-        }
-    }
-
     public class AddressFormaterBase : AddressFormater
     {
         public override string FormatAddress(string area, int address)
@@ -30,12 +14,4 @@ namespace ModBus.Net
             return area + "." + address;
         }
     }
-
-    public class AddressFormaterNA200H : AddressFormater
-    {
-        public override string FormatAddress(string area, int address)
-        {
-            return area + address;
-        }
-    }
 }
diff --git a/Modbus.Net/ModBus.Net/ModBus.Net.csproj b/Modbus.Net/ModBus.Net/ModBus.Net.csproj
index e31f761..a74e65c 100644
--- a/Modbus.Net/ModBus.Net/ModBus.Net.csproj
+++ b/Modbus.Net/ModBus.Net/ModBus.Net.csproj
@@ -56,6 +56,7 @@
     <Compile Include="BaseUtility.cs" />
     <Compile Include="BaseMachine.cs" />
     <Compile Include="ComConnector.cs" />
+    <Compile Include="Modbus\AddressFormaterModbus.cs" />
     <Compile Include="Modbus\AddressTranslatorModbus.cs" />
     <Compile Include="Modbus\ModbusMachine.cs" />
     <Compile Include="Modbus\ModbusProtocalLinkerBytesExtend.cs" />
@@ -78,6 +79,7 @@
     <Compile Include="Modbus\ModbusProtocal.cs" />
     <Compile Include="Modbus\ModbusTcpProtocal.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Simense\AddressFormaterSimense.cs" />
     <Compile Include="Simense\AddressTranslatorSimense.cs" />
     <Compile Include="Simense\SimenseMachine.cs" />
     <Compile Include="Simense\SimenseProtocal.cs" />
diff --git a/Modbus.Net/ModBus.Net/Simense/AddressFormaterSimense.cs b/Modbus.Net/ModBus.Net/Simense/AddressFormaterSimense.cs
new file mode 100644
index 0000000..8d92cd8
--- /dev/null
+++ b/Modbus.Net/ModBus.Net/Simense/AddressFormaterSimense.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ModBus.Net.Simense
+{
+    public class AddressFormaterSimense : AddressFormater
+    {
+        public override string FormatAddress(string area, int address)
+        {
+            if (area.Length > 1 &&
+                area.ToUpper().Substring(0, 2) == "DB")
+            {
+                return area.ToUpper() + "." + "DB" + address;
+            }
+            else
+            {
+                return area.ToUpper() + address;
+            }
+        }
+    }
+}