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

Code Description
Functional incompatibility
(one or more PC boards in
the inverter are not compat-
558
ible with each other, e.g. after
a PC board has been
replaced)
Power derating caused by
560
overfrequency
566 Arc detector switched off
(e.g. during external arc mon-
itoring)
Class 7 status Class 7 status codes relate to the control system, the configuration and inverter data
codes recording, and may directly or indirectly affect the process of feeding energy into the grid.
Code Description
Conflict when setting the
705 inverter number (e.g. number
already assigned)
EEPROM has been reinitial-
721
ised or EEPROM is faulty
Initialisation error - USB flash
731
drive is not supported
732 Overcurrent on USB stick
No USB flash drive connec-
733
ted
Update file not recognised or
734
not present
48
Behaviour
Possible error displays or mal-
functions on the inverter
This status code is displayed
when the grid frequency
becomes excessively high.
The inverter will then reduce its
output.
The status code will continue to
be displayed until the inverter
has returned to normal opera-
tion.
The status code is displayed
every day until the arc detector
is reactivated.
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
Remedy
If this status code keeps recur-
ring, contact your system engin-
eer
As soon as the grid frequency is
back within the permissible
range and the inverter has
returned to normal operation,
the fault is rectified automatic-
ally.
If this status code keeps recur-
ring, contact your system engin-
eer.
No error
Confirm status code by pressing
'Enter'
Remedy
Correct inverter number in
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