SMA SI 4548-US - Manual (Page 67)

SMA America, LLC 7 Control Elements
Operating Manual SI4548-6048-US-BE-en-20 67
7.4 Meaning of the Light-Emitting Diodes (LED)
On the Sunny Island control panel, there are both a green (above) and a red (below) light emitting
diode (LED), the functions of which are described in the table below:
7.5 SD Memory Card
The Sunny Island features an SD memory card which can be used for updating firmware and as a
service interface (see Section 11 "Data Storage on SD Memory Card", page 93).
selects function
selects value
confirms change
answers YES
navigates one menu level down
starts device (when held pressed down)
stops device (when held pressed down)
Green LED Red LED Operating state
– – Off
On – Operation or Standby
– On Disturbance or error
Button Function