Monitor power supply data for fault conditions

Source/Interfaces/PowerSupply/PowerSupplyModule.cs

@@ -34,6 +34,8 @@ namespace Raytheon.Instruments
       protected Semaphore SemObj = new System.Threading.Semaphore(initialCount: 1, maximumCount: 1);
       protected object SyncObj = new object();
       protected string ActivePowerModule;
+      
+      public List<string> PowerModules { get; protected set; }
 
       public Dictionary<string, PowerSupplyModuleInfo> PowerModuleInfoDict {  get; protected set; }
 
@@ -63,7 +65,7 @@ namespace Raytheon.Instruments
       /// </summary>
       public virtual bool FrontPanelEnabled
       {
-         get;
+         private get;
          set;
       }