SMA SC 250U - Manual (Page 20)

Operating the Sunny Display SMA America, LLC
20 SCUS-BE-BUS120514 User Manual
G Event number grid
If there is a failure in the AC grid, an error number will be shown in this position. In
addition, a plain text message will be shown in the text line (position F). See Section
7 ”Error Diagnosis” (page 32).
H Grid voltage, grid frequency, grid current
Changing display between:
• Grid voltage
• Grid frequency
• Grid current (average over all three phases)
The display changes between the values every 2 seconds.
I Event number Sunny Central
If there is an error in the Sunny Central, an error number will be shown in this position.
In addition, a plain text message will be shown in the text line (position F). See Section
7 ”Error Diagnosis” (page 32).
J PV voltage, PV current
This displays the PV voltage and PV current in alternation. The display changes
between the values every 2 seconds.
K Event number PV generator
If there is a failure in the PV generator, an error number will be shown in this position.
In addition, a message in plain text will be shown in the text line (position F). See
Section 7 ”Error Diagnosis” (page 32).
L Errors
This symbol is illuminated if an error occurs. Contact the SMA Serviceline, see Section
9 ”Contact” (page 43).
M Errors
This symbol is illuminated if an error occurs. In Section 7 ”Error Diagnosis” (page 32)
it is described how this error can be rectified.
N Graphic display of the output power of the Sunny Central
The output power of the Sunny Central is shown in a chart in the display. The daily
graph is displayed by default. Also see Section 4.4 ”Switching the display” (page 21).
The column for the current hour is adjusted every five seconds.
Postion Description