diff --git a/MAC/Navigator/panels/objects/nav_usr/STS/STS_RCU_Component.pnl b/MAC/Navigator/panels/objects/nav_usr/STS/STS_RCU_Component.pnl
index e9422f20386caea4a3bb546e38071fed2030be88..38f917b9c9fae42f5a7ea3ee3876b24348888e1b 100644
--- a/MAC/Navigator/panels/objects/nav_usr/STS/STS_RCU_Component.pnl
+++ b/MAC/Navigator/panels/objects/nav_usr/STS/STS_RCU_Component.pnl
@@ -1,7 +1,7 @@
 V 10
 1
 LANG:1 8 (NoName)
-PANEL,269 267 124 85 N "_3DFace" 3
+PANEL,419 196 308 296 N "_3DFace" 3
 "$Caption"
 "$Component"
 "$datapoint"
@@ -11,7 +11,6 @@ PANEL,269 267 124 85 N "_3DFace" 3
 	{
 	  setValue(\"txt_component\", \"text\", $Caption);
 	  dpConnect(\"ControlComponent\", $datapoint + \".\" + $Component + \":_online.._value\",
-	                                //$datapoint + \".\" + $Component + \":_original.._invalid\");
 	                                $datapoint + \".\" + $Component + \":_online.._invalid\");
   }
   else
@@ -66,7 +65,46 @@ EE E
 LANG:1 0 
 1
 "dashclr"N "_Transparent"
-E E 0 1 1 0 1 E U  1 E 10 11 110 41
+"main()
+{
+  if (dpAccessable($datapoint + \".\" + $Component))
+	{
+	  setValue(\"txt_component\", \"text\", $Caption);
+	  dpConnect(\"ControlComponent\", $datapoint + \".\" + $Component + \":_online.._value\",
+	                                //$datapoint + \".\" + $Component + \":_original.._invalid\");
+	                                $datapoint + \".\" + $Component + \":_online.._invalid\");
+  }
+  else
+  {
+    setValue(\"rect\", \"backCol\", \"_dpdoesnotexist\");
+  }
+}
+
+
+ControlComponent(string dp1, bool Status,
+                 string dp2, bool invalid)
+{
+  if(!invalid)
+  {
+    CheckButton1.enabled = TRUE;
+    if (Status==TRUE)
+    {
+      setValue(\"rect\", \"backCol\", \"Lofar_device_active\");
+      CheckButton1.state(0)=TRUE;
+    }
+    else 
+    {
+      setValue(\"rect\", \"backCol\", \"grey\");
+      CheckButton1.state(0)=FALSE;
+    }
+  }
+  else
+  {
+    CheckButton1.enabled = FALSE;
+    setValue(\"rect\", \"backCol\", \"_dpdoesnotexist\");
+  }
+}" 0
+ E 0 1 1 0 1 E U  1 E 10 11 110 41
 2 2
 "txt_component"
 ""