Event numbers 71, 7101, 7106, 7110 SD memory card defective / Update file defective / No update file found
Event number 71 and the four-digit event numbers 71xx relate to disturbances in conjunction with inverter updates via SD memory card.
Check that the SD memory card is correctly formatted. Ensure that the correct firmware version and the correct folder name have been saved on the memory card. Ensure that all conditions for updating the inverter have been met. They are described in the manual NG_UpdSDCard http://files.sma.de/dl/1348/NG_UpdSD-TB-de-32.pdf.
All work on the inverter and the cabling of the PV array must be carried out by an electrically qualified person. SMA accepts no liability for the information and solutions given in the Online Service Center. Additional information can be found in our Online Service Center’s terms and conditions of use.