fix bug ao log

FrameworkLocal/Common/IOCore/IOAccessor.cs

@@ -308,7 +308,7 @@ namespace Aitex.Core.RT.IOCore
                 IIoProvider provider = IoProviderManager.Instance.GetProvider(this.Provider);
                 if (provider != null)
                 {
-                    LOG.Write($"Write DO[{Name}] from {_floatValues[index]} to {value}");
+                    LOG.Write($"Write AO[{Name}] from {_floatValues[index]} to {value}");
                     provider.SetValueFloat(this, value);
                 }