SMA Solar Technology AG 12 Troubleshooting
Installation Manual SB30-50TL-21-IA-en-21 73
12.2 Event Messages
During an update, the relevant display message is shown in the text line of the display.
No display in the event of insufficient DC voltage
It is only possible to take measurements and display messages when there is sufficient DC
voltage.
Message Description
Avvio Autotest Only applicable for installation in Italy: tapping on
the display starts the self-test in accordance with
CEI 0-21 (see Section7.3 "Only for Italy: Self-Test in
Accordance with CEI 0-21 for PV Plants ≤ 6 kW",
page59).
Inst. code valid The SMA Grid Guard code entered is valid.
The configured country data set is now unlocked and
can be changed.
If it is a Grid Guard-protected country data set, the
unlocking is valid for a maximum of 10 feed-in hours.
No new update SDcard There is no update file relevant for this inverter on the
SD card or the available update has already been
carried out.
Grid param.unchanged The selected switch setting is not programmed or
there is no country data set available on the SD card.
Parameters set successfully A new country data set has been configured.
SD card is read The inverter is currently reading the SD card.
Set parameter The inverter is setting the configured parameters.
Update completed The inverter has successfully completed the update.
Update Bluetooth The inverter is updating the Bluetooth component.
Update main CPU The inverter is updating the inverter component.
Update communication The inverter is updating the communication
component.
Update RS485I module The inverter is updating the communication interface.
Upd. language table The inverter is updating the language table.
Update file OK The update file found is valid.