SMA 20000TL Service Manual - Manual (Page 19)

Event number Message, cause and corrective measures
7102 Parameter file not found or defective
The parameter file was not found or is defective. The update failed. The in-
verter continues feeding power into the grid.
Corrective measures:
• Copy the parameter file to the correct folder again.
7105 Param. setting failed
Parameters could not be set using the memory card. The inverter continues
feeding power into the grid.
Corrective measures:
• Ensure that the parameters are set correctly.
• Ensure that the SMA Grid Guard code is available.
7106 Update file defect.
Update file on the memory card is defective.
Corrective measures:
• Reformat the memory card.
• Re-save the files to the memory card.
7110 No update file found
No update file has been found.
Corrective measures:
• Copy the update file to the memory card folder. Select the folder
\UPDATE.
7201 … 7202 Data stor. not poss.
Internal error. The inverter continues to feed into the utility grid.
Corrective measures:
• Contact the SMA Service Line.
7303 Update main CPU failed
The cause must be determined by the SMA Service Line.
Corrective measures:
• Contact the SMA Service Line.
7305 Update RS485I module failed
Update of RS485i module failed.
Corrective measures:
• Retry update.
• If the error recurs, contact the SMA Service Line.
5 Troubleshooting SMA Solar Technology AG
Service Manual for Installers 19 STP20-25TL-SG-en-11