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The connection terminals are located at the bottom of the unit,
as shown in the following table:
Item
Terminal
DC switch
DC input terminal
COM1 port
COM2 port
AC output terminal
Tab. 4. Connection terminals.
4.3. SCREEN INTERFACE
AND WIFI MODULE.
Fig. 10. Synoptic chart view.
Fig. 11. Wi-Fi module view.
50
Note
On/Off switch
PV Connector
WiFi USB module connector
CT/RS485 connector
Connection for AC output
Indicator
Item
Status
No voltage detection or input
Off
voltage too low.
Slow
Inverter On, waiting for grid
flash
connection.
On
indicator
Fast flash
Grid detected. Self-test mode.
Normal, connected to the grid
On
and generating energy.
Displays inverter operation
On
information.
OLED
If there is no response when
display
Off
pressing the button, the screen is
faulty or not connected properly.
Change the information on
the OLED screen and set the
Button
(Physical)
parameters with a short press
and long press (see "7. System
operation.").
The communication between
the inverter and the server is
On
normal. However, the inverter
reports an error.
The WiFi module is not properly
Flash
connected to the inverter's
"Com" port.
Changed router or password.
Alarm
Off
The WiFi signal is too weak at
indicator
the place of installation.
Fast flash
(*)
The WiFi module is connected to
the router, but not at the server.
On
Off
Communication between
inverter and server is normal.
On
(*) Normal for 5 s.
Tab. 5. Synoptic chart elements and WiFi module.
Description
Check the guide for more information
about common faults and
troubleshooting.
Check if the WiFi module is connected
properly to the inverter. Remove and
insert the Smart Dongle; Restart the
inverter.
Remove and insert the WiFi module,
configure and move the router closer
to the inverter. Register the user
account in the application.
Verify that the router has an Internet
connection.
Verify that the firewall is not blocking
port 5743.
Communication is normal.
Solution
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