compatible with Venus.

Venus/Venus_RT/Devices/KeplerSignalTower.cs

@@ -95,7 +95,11 @@ namespace Venus_RT.Devices
                     break;
             }
 
-            Singleton<RouteManager>.Instance.EFEM.InvokeSignalTower(venusType, venusSetpoint);
+            if (RtInstance.ConfigType ==  Venus_Core.ConfigType.Kepler2200 || RtInstance.ConfigType == Venus_Core.ConfigType.Kepler2300)
+            {
+                Singleton<RouteManager>.Instance.EFEM?.InvokeSignalTower(venusType, venusSetpoint);
+            }
+                
             return true;
         }