LED Color
Status
Remarks
Description
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.
Steady on
Abnormal
The Dongle is faulty.
Replace the Dongle.
Green
Blinking at long
intervals (on for 0.5s
and then off for 0.5s)
Normal
Connecting to the router.
Steady on
Successfully connected to
the management system.
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.
●
4G Smart Dongle
Table 6-4 LED indicator description
LED Color
Status
Remarks
Description
N/A
Off
Normal
The Dongle is not secured or
is not powered on.
Yellow (blinking
green and red
simultaneously)
Steady on
Normal
The Dongle is secured and
powered on.
Green
Blinking in a 2-second
cycle (on for 0.1s and
then off for 1.9s)
Normal
Dialing (duration < 1 min).
Abnormal
If the duration is longer
than 1 min, the 4G
parameter settings are
incorrect. Reset
theparameters.
Blinking at long intervals
(on for 1s and then off
for 1s)
Normal
The dial-up connection is set
up successfully (duration <
30s).
Abnormal
If the duration is longer
than 30s, the settings of the
management system
parameters are incorrect.
Reset the parameters.
SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0
User Manual
6 Commissioning
Issue 06 (2020-07-02)
Copyright © Huawei Technologies Co., Ltd.
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