SMA Solar Technology America LLC
Event number
Message, cause and corrective measures
9003
Grid parameter locked
The parameters are now locked. You cannot change the parameters.
Corrective measures:
• Unlock the parameters with the SMA Grid Guard code.
9005
Changing of grid parameters not possible > Ensure DC supply.
PV power is too low for setting the country data set. As soon as sufficient irra-
diation is available, the inverter assumes the setting automatically.
27301
Update communication
The inverter is updating the communication component.
27302
Update main CPU
The inverter is updating the inverter component.
27312
Update completed
The inverter has successfully completed the update.
27103
Set parameter
The inverter is setting the parameters.
27104
Parameters set successfully
The inverter is setting the parameters.
27107
Update file OK
The update file found is valid.
27108
SD card is read
The inverter is currently reading the SD memory card.
27109
No new update SDcard
There are no update files relevant for this inverter on the SD memory card or
the available update has already been carried out.
27304
Update RS485i module
The inverter is updating the 485 Data Module.
27317
Update Speedwire
The inverter is updating the Speedwire data module.
27325
Webconnect update
The inverter is updating the Webconnect Data Module.
27310
Upd. language table
The inverter is updating the Webconnect Data Module.
28205
AFCI self-test successful
The inverter has successfully performed the arc fault detection self-test.
Installation Manual
10 Troubleshooting
STPTL-US-10-IA-xx-20
55