SMA America, LLC 5 Troubleshooting
User Manual SB6-11TLUS-BA-eng-BUS121211 21
5Troubleshooting
5.1 LED Signals
The LEDs display the operating state of the inverter and indicate the messages in the display via
various blink codes.
Figure7: Position of the LEDs
Position Description Status Explanation
A Green LED Glowing Operation
Indicates normal operation of the inverter.
Flashes three times
per second
Start
The inverter is calibrating internal systems.
Calibration takes 10 s, after which the inverter
begins normal operation.
Stop
The inverter has been set manually to Stop
mode.
Flashes once per
second
Waiting
The inverter is checking the conditions for grid
connection.
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