SMA STP 5000TL - Manual (Page 48)

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
If the grid relay is closed, the inverter is feeding into the utility
grid.
If 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 STP5-10TL-20-BE-en-13 48