SMA SB 3000TL - Manual (Page 41)

9 Operation
9.1 LED Signals
The LEDs indicate the operating state of the inverter.
LED Status Explanation
Green LED glowing Feed-in operation
If an event occurs during feed-in operation, an event mes-
sage will be shown on the display (for event messages see
the service manual at www.SMA-Solar.com).
flashing The conditions for feed-in operation are not yet met. As
soon as the conditions are met, the inverter will start feed-
in operation.
Red LED glowing Error
If an error occurs, the error message and the correspond-
ing event number will be shown in the display. The error
must be rectified by a qualified person (for troubleshoot-
ing, see the service manual at www.SMA-Solar.com).
Blue LED glowing BLUETOOTH communication is activated.
9.2 Display Overview
The display shows the current operating data of the inverter (e.g. current power, daily energy, total
energy) as well as events or errors. Power and energy are displayed as bars in a diagram.
9 Operation SMA Solar Technology AG
Operating Manual 41 SB30-50TL-21-BE-en-11