SMA Solar Technology AG
Event number
Message, cause and corrective measures
7354
Update of time zone database not successful
The update of the time zone database failed.
Corrective measures:
7355
Update WebUI
The inverter is updating the inverter user interface.
7356
Update of the WebUI not successful
The update of the inverter user interface failed.
Corrective measures:
7601
Communication impaired > Communication error IPC
There is an error in the inverter.
Corrective measures:
7602
Communication failure
Device-internal CAN communication is missing in the device at Lxx.
Corrective measures:
7608
Communication failure
Cluster-internal communication to the device at line conductor Lxx is interrupted.
Corrective measures:
Operating manual
• Retry update.
• If this message is displayed again, contact the Service.
• Retry update.
• If this message is displayed again, contact the Service.
• Contact the Service.
• Ensure that the terminators in the communication bus are attached.
• Ensure that undamaged CAT5e cables are used for communication and that the cables
are plugged in correctly.
• Contact the Service.
• Ensure that undamaged CAT5e cables are used for communication and that the cables
are plugged in correctly.
• Ensure that the communication bus is equipped with a terminator at both ends.
14 Troubleshooting
SI44M-80H-13-BE-en-15
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