SMA Solar Technology AG Device overview
Installation Guide SWebBox20-IEN110711 15
4.2 Connection Area Overview
"SD CARD" Glows green The SD card is inserted, writeable, and the free
memory capacity is more than 10% of the overall
capacity.
Flashes green The SD card is currently being written to. The free
memory capacity is more than 10 % of the overall
capacity.
Glows orange The SD card is inserted, writeable and the free memory
capacity less than or equal to 10 % of the overall
capacity.
Flashes orange The SD card is currently being written to. The free
memory capacity is less than or equal to 10 % of the
overall capacity.
Flashes red The SD card is full or write-protected.
Off No SD card is inserted.
"SYSTEM" Glows green The Sunny WebBox is operational.
Flashes green The Sunny WebBox is starting.
Flashes orange The Sunny WebBox is performing a firmware update.
Flashes red A system error has occurred.
"POWER" Glows green The Sunny WebBox is supplied with electricity.
Off The Sunny WebBox is not supplied with electricity.
Position Description
A Connection for GSM antenna cable (not used)
B Connection for the plug-in power supply
C Module slot for the communication to the PV plant
D Module slot (not used)
R Network connection for 10 / 100 MBit Ethernet
FSD card slot
LED name Condition Meaning
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