11 Troubleshooting
SMA Solar Technology AG
Operating manual STP50-4x-BE-en-23 101
Event number Message, cause and corrective measures
6701
6702
Communication failure
Error in the communication processor, the inverter continues feeding in, how-
ever. The cause must be determined by the Service.
Corrective measures:
• If this message is displayed frequently, contact the Service.
7102
Parameter file not found or defective
The parameter file was not found or is defective. Loading the parameter file
has failed. The inverter continues to feed in.
Corrective measures:
• Copy the parameter file to the correct folder again.
7105
Parameter setting failed
Parameters could not be set using the memory card. The inverter continues to
feed in.
Corrective measures:
• Ensure that the parameters are set correctly.
• Ensure that you have an SMA Grid Guard code.
7106
Update file defective
The update file is defective. The update failed. The inverter continues to feed
in.
7110
No update file found
No new update file was found on the SD memory card. The update failed.
The inverter continues to feed in.
7112
Update file successfully copied
7113
The memory card is full or write-protected
7201
7202
Data storage not possible
7303
Host computer update failed
The cause must be determined by the Service.
Corrective measures:
• Contact the Service.
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