When does the error
occur?
Inverter error unlikely
(check grid, solar modules)
See Fronius service code for details
List
Inverter error unlikely
(PC board / inverter must be repaired)
See Fronius service for details
code list
Are other devices also
showing the error?
YES NO
- Check grid
- Check TOTAL (IN) menu
- Check Error Counter (IN)
- Check grid parameters (IN)
Contact Fronius TechSupport
Contact Fronius TechSupport
Activate event logging
Connection type and telephone number
or IP address
Fronius DATCOM
installed?
YES NO
- When does the error occur and since when has it been occurring?
- How many devices are affected?
- Details about solar modules (strings, module grounding,
type of installation)
- Details of cabling (DC and AC)
- Hardware and software version
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