diff --git a/TBF/Properties/AssemblyInfo.cs b/TBF/Properties/AssemblyInfo.cs
index 5e23762d7..98978844d 100644
--- a/TBF/Properties/AssemblyInfo.cs
+++ b/TBF/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("3.1.1638.0")]
-[assembly: AssemblyFileVersion("3.1.1638.0")]
+[assembly: AssemblyVersion("3.1.1639.0")]
+[assembly: AssemblyFileVersion("3.1.1639.0")]
diff --git a/TBF/Rig/ControlBoard/Uni/UniCB.cs b/TBF/Rig/ControlBoard/Uni/UniCB.cs
index a10e01f70..f4b72f836 100644
--- a/TBF/Rig/ControlBoard/Uni/UniCB.cs
+++ b/TBF/Rig/ControlBoard/Uni/UniCB.cs
@@ -123,7 +123,8 @@ namespace TBF.Rig.ControlBoard.Uni
         /// Route: 128-bit word representing the current state of all valves and pumps
         /// </summary>
         public UInt128 Route { get { return benchModelRoute; } }
-                
+        public UInt128 RRoute { get { return (UInt128)Data.Vystupy; } }
+
         /// Values valid during a test
         public double RefFrequency { get { return Data.ReferenceFreq[0]; } }
         public double RefFrequency1 { get { return Data.ReferenceFreq[1]; } }
@@ -328,6 +329,21 @@ namespace TBF.Rig.ControlBoard.Uni
                 rcvdData[i - lastValidOffset] = rcvdData[i];
             }
             rcvdBytesCount -= lastValidOffset;
+
+            /// Synchronize benchModelRoute with RRoute
+            SyncRoute();
+        }
+
+        /// <summary>
+        /// Set Route to value returned by RRoute. Take virtual valves into account.
+        /// </summary>
+        /// <returns>'ulong' with bits of valves that have changed set to '1'</returns>
+        public UInt128 SyncRoute()
+        {
+            UInt128 oldRoute = benchModelRoute;
+            benchModelRoute = (RRoute & routeMask) | (benchModelRoute & (~routeMask));
+            log.DebugFormat("SyncRoute(), new route = {0}", Utils.RouteToStr(benchModelRoute));
+            return oldRoute ^ benchModelRoute;
         }
 
         /// <summary>
@@ -359,7 +375,7 @@ namespace TBF.Rig.ControlBoard.Uni
                 }
             }
 
-            if (!outputsInitialized || Data.Vystupy != (ulong)benchModelRoute || (StateMachine.Time - lastStateMachineTime) >= 15)
+            if (!outputsInitialized || RRoute != benchModelRoute || (StateMachine.Time - lastStateMachineTime) >= 15)
             {
                 var actionsToModify = actionQueue.Where(x => (x.ActionId == ActionID.ChangeRoute));            
                 bool oneModified = false;