Class 7 Status Codes - Fronius Primo 3.0-1 Instructions De Service

Class 7 status Class 7 status codes relate to the control system, the configuration and inverter data re-
codes cording, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description
Conflict when setting the in-
705 verter number (e.g. number al-
ready assigned)
EEPROM has been reinitial-
721
ised or EEPROM is faulty
Initialisation error - USB stick is
731
not supported
732 Overcurrent on USB stick
733 No USB stick connected
Update file not recognised or
734
not present
Update file does not match the
735
device, update file too old
736 Write or read error occurred
Log file cannot be saved (e.g.
738 USB stick is write-protected or
full)
Error occurred during update
743
process
Behaviour
-
Warning message is shown on
the display
Warning message is shown on
the display
Warning message is shown on
the display.
Warning message is shown on
the display
Warning message appears on
the display, update process is
interrupted
Warning message is shown on
the display
Warning message is shown on
the display
Warning message is shown on
the display
Remedy
Correct the inverter number via
the Setup menu
Acknowledge status code;
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Check or replace USB stick
Check the file system on the
USB stick
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Connect or check USB stick
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Check update file (e.g. for cor-
rect file name)
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Check update file
and if necessary organise an
update file to match the device
(e.g. at
http://www.fronius.com)
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Check USB stick and the data
contained on it or replace USB
stick
Never unplug a USB stick if the
'Data Transmission' LED is still
flashing or lit.
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Create storage space, remove
write protection, check or re-
place USB stick if necessary
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Repeat the update process,
check USB stick
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
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