Moxa Technologies 5400 - Manual (Page 66)

When one of the NPorts loses connection with the Monitor
program, a warning alert will display automatically. The
warning music will be played at the same time.
In the Monitor screen, you can see the “Not
Alive” NPort is marked with red color.
Click the Alive column. The Monitor
program will sort the NPort list and put all
“Not Alive” NPorts at the top of the list.
If the NPort gets reconnected, a warning will be displayed to
remind the user the NPort is now “Alive.”
The NPort that was reconnected will again,
and is now “Alive,” will be shown with
black color.
NPort 5400 Series User’s Manual 6-12