diff --git a/PLCViewModel.cs b/PLCViewModel.cs
index 238123c..19d6f94 100644
--- a/PLCViewModel.cs
+++ b/PLCViewModel.cs
@@ -60,7 +60,7 @@ namespace LibS7Adv
 
         public PLCViewModel()
         {
-            
+
         }
 
         public void ucLoaded()
@@ -85,9 +85,9 @@ namespace LibS7Adv
         [property: JsonIgnore]
         public void ConnectButton()
         {
-           if (isConnected) 
+            if (isConnected)
                 Disconnect();
-           else
+            else
                 Connect();
         }
 
@@ -153,7 +153,7 @@ namespace LibS7Adv
                     return false;
                 }
                 if (sTag == null)
-                    { return false; }
+                { return false; }
                 var tag = ParseTagAddress(sTag);
                 if (tag.tagType == EDataType.Unknown) // Normal Tag?
                 {
@@ -243,7 +243,7 @@ namespace LibS7Adv
                     {
                         var val = Instance?.MarkerArea.ReadByte(tag.word_offset);
                         if (Signed)
-                            return val > 127 ? (val-256).ToString() : val.ToString();
+                            return val > 127 ? (val - 256).ToString() : val.ToString();
                         return val.ToString();
                     }
                 }
@@ -367,7 +367,7 @@ namespace LibS7Adv
                 stopwatch.Restart();
                 bool result = Instance?.ReadBool(pTag) ?? false;
                 stopwatch.Stop();
-                Debug.WriteLine($"      LeerTagBool took {stopwatch.Elapsed.TotalMilliseconds} ms");        
+                Debug.WriteLine($"      LeerTagBool took {stopwatch.Elapsed.TotalMilliseconds} ms");
                 return result;
             }
             catch (Exception ex)
@@ -394,11 +394,42 @@ namespace LibS7Adv
             }
         }
 
+        public int? LeerTagDInt(string pTag)
+        {
+            try
+            {
+                stopwatch.Restart();
+                int? result = Instance?.ReadInt32(pTag);
+                stopwatch.Stop();
+                Debug.WriteLine($"      LeerTagDInt took {stopwatch.Elapsed.TotalMilliseconds} ms");
+                return result;
+            }
+            catch (Exception ex)
+            {
+                PlcData.LastError = pTag + ":" + ex.Message;
+                return 0;
+            }
+        }
+
+        public void EscribirTagDInt(string pTag, int pValue)
+        {
+            try
+            {
+                stopwatch.Restart();
+                Instance?.WriteInt32(pTag, pValue);
+                stopwatch.Stop();
+                Debug.WriteLine($"      EscribirTagDInt took {stopwatch.Elapsed.TotalMilliseconds} ms");
+            }
+            catch (Exception ex)
+            {
+                PlcData.LastError = pTag + ":" + ex.Message;
+            }
+        }
 
         public static TagAddress ParseTagAddress(string tag)
         {
             TagAddress tagAddress = new TagAddress();
-            if (tag==null)
+            if (tag == null)
                 return null;
             if (tag.StartsWith("%"))
             {