Huawei SUN2000 Series User Manual page 47

SUN2000-(12KTL-25KTL)-M5 Series
User Manual
Category
Communica
tion
indication
Device
replacement
indicator
Step 7 (Optional) Observe the Smart Dongle LED indicator to check the status of the
Smart Dongle.
●
Issue 01 (2022-06-15)
Status
Off
Blinking
red fast
(on for
0.2s and
off for
0.2s)
-
Steady red
LED3
Blinking green fast (on for 0.2s and
off for 0.2s)
Blinking green slowly (on for 1s and
off for 1s)
Off
LED1
Steady red
WLAN-FE Smart Dongle
Copyright © Huawei Digital Power Technologies Co., Ltd.
Off
-
Blinking red fast (on for
0.2s and off for 0.2s)
Steady red
LED2 LED3
Steady red Steady red
6 Commissioning
Description
Both the DC and AC are
off.
DC environment alarm
For example, the input
voltage of the PV string is
high, the PV string is
reversely connected, or
the insulation resistance
is low.
AC environment alarm
For example, grid
undervoltage/overvoltage
or grid overfrequency/
underfrequency occurred.
Faulty
-
Communication is in
progress. (When a mobile
phone is connected to
the inverter, the indicator
blinks green slowly,
indicating that the phone
is connected to the
inverter.)
Mobile phone access
No communication
–
The inverter hardware is
faulty. The inverter needs
to be replaced.
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