Huawei SDongleA-01 User Manual page 28

FusionSolar Smart PV Management System
Connection
User Manual (Inverters + SDongleA)
Operation Indicator Color
Red
Red
Blinking red and
green
alternatively
Upgrading Blinking red and
the Smart green
Dongle alternatively
Setting an Green
inverter's
connection
to a router
Red
Set Green
parameters
in the
Red
manageme
nt system
Green
Issue 02 (2021-11-25)
Indicator
Status
Blinking fast
(on for 0.2s
and then off
for 0.2s)
Steady on
Blinking
slowly (red
for 1s and
then green for
1s)
Blinking fast
(red for 0.2s
and then
green for
0.2s)
Blinking
slowly (on for
0.5s and then
off for 0.5s)
Blinking fast
(on for 0.2s
and then off
for 0.2s)
Steady on
Blinking
slowly (on for
1s and then
off for 1s)
Blinking fast
(on for 0.2s
and then off
for 0.2s)
Copyright © Huawei Technologies Co., Ltd.
4 System Power-On and Commissioning
Remarks Description
The parameters for connecting to
the router are to be set.
Abnormal Replace the Smart Dongle because
it has an internal fault.
No communication with the
inverter
● Remove and insert the Smart
Dongle.
● Check that the inverter matches
the Smart Dongle.
● Connect the Smart Dongle to
another inverter. Check whether
the Smart Dongle or the USB
port of the inverter is faulty.
Normal The Smart Dongle is being
upgraded locally.
Normal Connecting to the router
Abnormal Failed to connect to the router.
Check whether the parameters for
connecting the Smart Dongle to
the router are properly set. If not,
set the parameters correctly.
Normal Successfully connected to the
management system.
Abnormal Failed to connect to the
management system. Check
whether the parameters for
connecting inverters to the
management system are properly
set. If not, set the parameters
correctly.
Normal The inverter is communicating with
the management system through
the Smart Dongle.
22