SMA SB 3000TL - Manual (Page 43)

Position Symbol Explanation
D Active BLUETOOTH connection
Quality of the BLUETOOTH connection
Active connection to a Speedwire network
Active connection to Sunny Portal
Multifunction relay is active
Power limitation due to excessive temperature
Active power limitation via PV system control
E - Line conductor to which the displayed values apply
F Utility grid
G - Event number of an error on the utility grid side
H - Output voltage or output current of a line conductor
I - Event number of an error in the inverter
K Grid relay
When the grid relay is closed, the inverter feeds into the utility
grid.
When the grid relay is open, the inverter is disconnected from
the utility grid.
L Inverter
M - Input voltage or input current of a line conductor
N - Event number of an error on the PV array side
O - Text line to display event and error messages
P PV Array
9 Operation SMA Solar Technology AG
Operating Manual 43 SB30-50TL-21-BE-en-11