101
EN
Class 7-10 ser-
vice codes
Class 7 status codes relate to the control system, the configuration and inverter data re-
cording, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description Behaviour Remedy
701* LN node type outside range 1. Incorrect LN number 1. Re-enter LN number
2. Faulty EEPROM 2. Replace Recerbo
702* Recerbo buffer full 1. Problem with LN ring 1. Check LN ring
2. Faulty Recerbo 2. Replace Recerbo
703* LN transmit buffer full 1. Problem with LN ring 1. Check LN ring
2. Faulty Recerbo 2. Replace Recerbo
705* LN number assigned twice 1. Two LN numbers exist 1. Change LN number, LN
number must be unique
706* - 707* Key activation communica-
tion fault
1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
711* EEPROM fault 1. Faulty Recerbo 1. Replace Recerbo
712* Error when writing to EE-
PROM
1. Occurs once 1. Automatic correction
713 EEPROM data could not be
fully read
1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
714* - 715* Error when reading from
EEPROM
1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
721 Error when writing to EE-
PROM
1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
722* - 726* Error when reading/writing
to EEPROM
1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
727* - 730* Faulty EEPROM backup 1. Occurs once 1. Automatic correction
2. Faulty Recerbo 2. Replace Recerbo
731 Error during initialisation:
USB flash drive was not
found
1. USB flash drive is read/write
protected
1. Remove read/write protec-
tion
2. USB flash drive not found 2. Format USB flash drive
3. USB flash drive not support-
ed
3. Use a different USB flash
drive
4. Inverter access time is too
short
4. Update software
732 Error during initialisation:
USB flash drive current too
high
1. USB flash drive is unsuitable
as the current is too high
1. Use a different USB flash
drive
733 No USB flash drive insert-
ed, although there should
be
1. No USB flash drive inserted 1. Insert USB flash drive
2. USB flash drive removed
during update
2. Reinsert USB flash drive
and restart update
734 Update file not recognised 1. Update file has incorrect for-
mat
1. Name update file correctly
(e.g. Froxxxxx.upd)
2. Update is in the wrong file 2. Save update in main directo-
ry