SMA Solar Technology AG Control Elements
Technical Description SI2012_2224-TEN082311 71
Depending on the message, the corresponding LED glows red, green, orange, or not at all.
The following table describes the meanings of the color signals from the inverter LED:
The following table describes the meanings of the color signals from the grid LED:
The following table describes the meanings of the color signals from the battery LED:
Green Red Orange
Operating mode of the
Sunny Island
— — — Off (device has been switched off)
— — ON Standby (no inverter operation)
ON — — In operation
— ON — Failure or error
Green Red Orange
Operating mode
grid/generator
— — — if applicable, no grid/generator
(conduction possible)
— — ON Synchronization to the external grid /
generator
ON — — Operation with grid / generator
— ON — Failure or error
Green Red Orange Battery charge level
— — — Off (device has been switched off)
ON — — 100 % — 50 %
— — ON 50 % — 20 %
— ON — 20 % — 0 %
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