SMA STP 12000TL-US - Manual (Page 53)

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.
10 Troubleshooting SMA Solar Technology AG
Installation Manual 53 STP12-24TL-US-IA-en-16