11 Troubleshooting
SMA Solar Technology AG
Operating manual
SBSxx-10-BE-en-11
127
Event number
Message, cause and corrective measures
27108
Memory card is being read
The storage medium is being read.
27109
No new update on the memory card
A new update file was not found on the storage medium.
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.
27329
Condition test successful
27331
Update transport started
The inverter has successfully started the update.
27332
Update transport successful
The update file has been successfully transferred to the communication compo-
nent.
27336
Battery management system
29001
Inst. code valid
The entered Grid Guard code is valid. Protected parameters have now been
unlocked and you can adjust the parameters. The parameters will be automati-
cally locked again after ten feed-in hours.
29004
Grid parameters unchanged
Changing the grid parameters is not possible.
29006
Self-test
29016
Stand-alone operation
29252
SPS mode not available
The battery's state of charge is insufficient to supply the loads in secure power
supply operation.
29253
Input power for backup too low
The battery's state of charge is insufficient to supply the loads in the battery-
backup grid.
29254
Input power for SPS too low
The battery's state of charge is insufficient to supply the loads in secure power
supply operation.