SMA WEBBOX-BT-20 User Manual
Page 76

Troubleshooting
SMA Solar Technology AG
76
SWebBox20-BA-en-13
User Manual
4
Sunny WebBox 
does not send any 
data to Sunny Portal 
or the external FTP 
server (the 
"DATA UPLOAD" 
LED is glowing red)
or
The connection test 
to Sunny Portal or to 
the external FTP 
server was 
unsuccessful.
The data transmission is 
incorrectly configured.
• Check the settings of Sunny Portal or
• Perform a connection test.
• In order to transmit data to 
Sunny Portal, you must be 
registered. Register your 
Sunny WebBox in Sunny Portal
 (see page 57). 
There is a fault in the network. • Check the network settings for the
individual network components 
(e.g. router, Sunny WebBox, 
computer) and adjust these if 
necessary.
• Check the network components for
defects or damage. Replace any 
defective or damaged parts of the 
network.
• Perform a connection test.
5
The Sunny Portal 
registration was 
unsuccessful.
Invalid data
• Perform a connection test
6
After an FTP 
download, the 
Internet Explorer 
shows old Sunny 
WebBox data.
The cache behaviour of the 
Internet Explorer shows old 
data.
• Use an FTP client to load the plant
data from the internal FTP server of 
the Sunny WebBox.
No. Problem
Cause
Remedy
