SMA SB 3600SE-10 Service Manual - Manual (Page 12)

4 Troubleshooting
4.1 LED Signals
The LEDs indicate the operating state of the inverter.
LED Status Explanation
Green LED glowing Operation
flashing The requirements for the connection to the utility
grid have not been met.
Red LED glowing Error
The red LED indicates an error (see Section 4.3
"Error Messages", page 13).
Blue LED - No function
4.2 Event Messages
Display message Cause
Set parameter The parameter change is adopted.
Parameters set success-
fully The parameter changes were successfully adopted.
Update file OK The update file found is valid.
Memory card is read USB stick (memory card) is searched for the update file and the update
file is checked.
No new update on the
memory card On the USB stick (memory card), there is an update file that has already
been used.
Update communication The inverter is updating the communication component.
Update main CPU The inverter is updating the inverter component.
Update completed The inverter has successfully completed the update.
Condition test success-
ful Conditions from the update file have been tested successfully.
Update transport
started Update file is being copied.
Update transport suc-
cessful Update file was copied successfully to the inverter's internal memory.
Update BMS Battery management software (BMS) is updated.
Grid parameter un-
changed The parameters have been locked and cannot be changed.
4 Troubleshooting SMA Solar Technology AG
Service Manual SB36-50SE-SG-en-10 12