4 Product overview
SMA Solar Technology AG
Operating manual EVC22-3AC-20-BE-en-10 29
LED signal Explanation
Blue LED flashing slowly
(2 s on and 2 s off)
Communication connection is being established.
The product is establishing a connection with a local network or
is establishing a direct connection to a smart device (e.g.,
smartphone, tablet or laptop).
Blue LED flashing quickly
(0.25 s on and 0.25 s off)
The function "Find device" (Parameter.Sys.DevSig) has been
activated via the System Manager.
The product identifies itself accordingly.
The blue LED is glowing There is an active connection with a local network or there is a
direct connection with a smart device (e.g., smartphone, tablet
or laptop).
Blue LED is off There is no active communication connection.
All 3 LEDs are on Product update or booting procedure.
Ambient lighting at the type 2
charging port
The ambient lighting helps to illuminate the charging location in
the dark.
Note: The ambient lighting and brightness level can be config-
ured (see Section8.13.6, page80).
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