Front Panel Display Screens and What They Mean
975-0131-01-01 5–3
Front Panel Display Screens and What They Mean
The front panel display shows different message screens during different modes of
operation (Startup, Normal, Offline, and Fault). All singl e uni ts display a basic set
of message screens; multiple unit system s display additional screens in Normal
Operation and Offline modes.
In addition there are Special message screens that may appear in any operational
mode. All of these message screens are described in more detail in the following
tables.

Startup Mode

During startup, the GT Inverter displays three message screens on its front panel
LCD. These screens appear in the following order (Table5-1).
The five-minute, five second protection timer begins its countdown during sta rtup
and the “Reconnecting in sss seconds” screen a ppears until the t imer c ountdown i s
complete.

Normal Operation Mode

The LCD on the GT Inverter is refreshed every two seconds, so all readings are
current to within two seconds. There is a default display available at all times, and
a series of additional screens that can be displayed by tapping the Xantrex logo
near the LCD to change the display.
Normal Operation
default display After the protection timer has completed its countdown and during normal
operation, the GT Inverter displays th e normal opera tion mess age screen shown in
Table 5-2 .
Table 5-1
Startup Screens on GT Inverter Front Panel Display
Display*
* all numbers in this and following tables are examples only.
Duration Description
5 sec. Startup message 1: Inverter name and model
number
5 sec Startup message 2: Model and revision
numbers for Flash and ROM memory on the GT
Inverter. The ROM revision number applies to
the protection processor.
5 sec Startup message 3: Anti-islanding Utility Grid
trip points.
Vh: high voltage threshold
Vl: low voltage threshold
Fh: high frequency threshold
Fl: low frequency threshold