Class 7-10 Service Codes - Fronius Primo 4.5-1 Serviceanleitung

Class 7-10 ser- Class 7 status codes relate to the control system, the configuration and inverter data re-
vice codes cording, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description
701* LN node type outside range
702* Recerbo buffer full
703* LN transmit buffer full
705* LN number assigned twice
706* - 707* Key activation communica-
tion fault
711* EEPROM fault
712* Error when writing to EE-
PROM
713 EEPROM data could not be
fully read
714* - 715* Error when reading from
EEPROM
721 Error when writing to EE-
PROM
722* - 726* Error when reading/writing
to EEPROM
727* - 730* Faulty EEPROM backup
731 Error during initialisation:
USB flash drive was not
found
732 Error during initialisation:
USB flash drive current too
high
733 No USB flash drive insert-
ed, although there should
be
734 Update file not recognised
Behaviour
1. Incorrect LN number
2. Faulty EEPROM
1. Problem with LN ring
2. Faulty Recerbo
1. Problem with LN ring
2. Faulty Recerbo
1. Two LN numbers exist
1. Occurs once
2. Faulty Recerbo
1. Faulty Recerbo
1. Occurs once
1. Occurs once
2. Faulty Recerbo
1. Occurs once
2. Faulty Recerbo
1. Occurs once
2. Faulty Recerbo
1. Occurs once
2. Faulty Recerbo
1. Occurs once
2. Faulty Recerbo
1. USB flash drive is read/write
protected
2. USB flash drive not found
3. USB flash drive not support-
ed
4. Inverter access time is too
short
1. USB flash drive is unsuitable
as the current is too high
1. No USB flash drive inserted
2. USB flash drive removed
during update
1. Update file has incorrect for-
mat
2. Update is in the wrong file
Remedy
1. Re-enter LN number
2. Replace Recerbo
1. Check LN ring
2. Replace Recerbo
1. Check LN ring
2. Replace Recerbo
1. Change LN number, LN
number must be unique
1. Automatic correction
2. Replace Recerbo
1. Replace Recerbo
1. Automatic correction
1. Automatic correction
2. Replace Recerbo
1. Automatic correction
2. Replace Recerbo
1. Automatic correction
2. Replace Recerbo
1. Automatic correction
2. Replace Recerbo
1. Automatic correction
2. Replace Recerbo
1. Remove read/write protec-
tion
2. Format USB flash drive
3. Use a different USB flash
drive
4. Update software
1. Use a different USB flash
drive
1. Insert USB flash drive
2. Reinsert USB flash drive
and restart update
1. Name update file correctly
(e.g. Froxxxxx.upd)
2. Save update in main directo-
ry
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