Control Elements SMA Technologie AG
Page 56 SI5048-11:EE4206 Technical Description
7.3 Keys
The table explains the key functions of the Sunny Island 5048:
7.4 Explanation of the Light-emitting Diodes (LEDs)
In the Sunny Island 5048 control panel, there is both a green (above) and a red
(below) light emitting diode (LED). Their functions are described in the table:
7.5 MMC/SD Card
The Sunny Island 5048 features an MMC/SD card which can be used for updating
firmware and as a service interface. For details, please see section 11 "Archiving Data
on an MMC/SD Card" (Page 77).
Key Functions
cancels the selected function
answers NO
navigates one menu level higher
navigates up one list element, increases data
value
navigates down one list element, decreases data
value
selects function
selects data value
confirms the change
answers YES
navigates one menu level lower
stops device (when held pressed down)
Green LED Red LED Operating mode
— — standby or off
(no inverter operation)
ON — operation
— ON failure or fault
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