Huawei SUN2000 Series - Page 17

16
Category
Status
Meaning
Running
indicator
N/A
Steady green
Steady green
The inverter is operating in grid
-tied mode.
Blinking
green at long
intervals
Off
The DC is on and the AC is off.
Blinking
green at long
intervals
Blinking green
at long intervals
Both the DC and AC are on, and the inverter is
not exporting power to the power grid.
Off
Off
The DC is off, and the AC may be energized
(Ensure that the external AC switch is OFF).
Blinking red
at short
intervals
N/A
DC environmental alarm
N/A
Blinking red at
short intervals
AC environmental alarm
Steady red
Steady red
Abnormal
Communication
indicator
N/A
Blinking green at short intervals
Communication is in progress. (When a mobile
phone is connected to the inverter, the indicator
first blinks green at long intervals, indicating
that the phone is connected to the inverter.)
Blinking green at long intervals
The mobile phone is connected to the inverter.
Off
There is no communication.
5. (Optional) Observe the LED to check the operating status of the Smart Dongle.
LED
LED
Description
Color
Status
Yellow (blinking
green and red
simultaneously)
Steady on
The Dongle is secured and
powered on.
Red
Blinking at short
intervals (on for 0.2s
and then off for 0.2s)
The parameters for connecting
to the router are to be set.
Green
Blinking at long
intervals (on for 0.5s
and then off for 0.5s)
Connecting to the router
Green
Steady on
Successfully connected to the
management system.
Green
Blinking at short
intervals (on for 0.2s
and then off for 0.2s)
The inverter is communicating
with the management system
through the Dongle.
WLAN-FE Smart Dongle