4 led overview, Led overview – SMA WEBBOX-BT-20 User Manual
Page 16

Product Description
SMA Solar Technology AG
16
SWebBox20-BA-en-13
User Manual
3.4 LED Overview
LED designation Status
Meaning
"PLANT STATUS"
Glowing green
All devices in the PV plant have the status "OK".*
Glowing orange
At least one device in the PV plant has the status
"Warning".*
Glowing red
At least one device in the PV plant has the status
"Fault".*
Flashing orange
The Sunny WebBox is sending update files to the
devices in the PV plant.*
Off
There is no device available in the PV plant.
*
Glowing green
Login for all connected devices is OK.
Glowing orange
Login for at least one connected device is not OK.
Glowing red
Login for all connected devices is not OK.
"MODEM"
Off
Not assigned
"DATA UPLOAD"
Glowing green
The data transmission to Sunny Portal or an external
FTP server is activated. Last upload was successful.
Flashing green
The Sunny WebBox is sending data to Sunny Portal or
an external FTP server.
Glowing red
The last data transmission to Sunny Portal or an
external FTP server was unsuccessful.
Off
Data transmission is deactivated.