SMA America, LLC Displays and messages
Installation Guide SB30-40US-IUS103030 69
8.3 Status messages on the LCD display
Activation of the backlight
The backlight is activated by knocking twice on the lid. Additional knocks will scroll through the
display messages.
The backlight shuts off automatically after 2 minutes.
INIT messages
The following messages are displayed during initialization of the
inverter:
The installed firmware versions of the control system processor
(BFR) and the current regulator processor (SRR) are displayed after
6 seconds.
Operation messages
The LCD continuously scrolls through all relevant operating data. Each message (MSG) is displayed
for 5 seconds, after all messages have been displayed the LCD repeats from the beginning.
The screens may also be scrolled through manually by repeatedly knocking on the lid of the inverter.
Each knock advances the screen to the next message.
MSG #1 “E-Today“ (total energy produced on this day) is
displayed together with the current operating mode:
MSG #2 Nominal grid voltage configuration and actual line-to-
neutral voltage measurements:
MSG #3 Actual AC power output and DC input voltage:
BFR Version x.xx
SRR Version x.xx
Gridtype - 208V
L1 120V L2 120V
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