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3.5
(Optional) Installing the WLAN Smart Dongle
NOTE
The WLAN Smart Dongle is delivered with the SUN2000.
Operation LED Indicator
Color
Installing
N/A
the Dongle
Yellow (blinking
green and red
simultaneously)
Red
Red
Blinking red and
green
alternatively
Smart Dongle port (GPRS/4G/WLAN)
Remarks
Status
Off
Normal
Steady on
Blinking at short
intervals (on for
0.2s and off for
0.2s)
Steady on
Abnormal
Blinking at long
intervals (on for
1s and off for 1s)
9
LED indicator
Description
The Dongle is not secured or is
not powered on.
The Dongle is secured and
powered on.
The parameters for connecting to
the router are to be set.
The Dongle is faulty. Replace the
Dongle.
No communication with the
inverter
•
Remove and insert the Dongle.
•
Check whether inverters match
the Dongle.
•
Connect the Dongle to other
inverters. Check whether the
Dongle or the USB port of the
inverter is faulty.
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