Code
Description
741
Error when recording logging
data
Error occurred during the up-
743
date
745
Update file faulty
Error occurred during the up-
746
date
751
Incorrect time
Real Time Clock module com-
752
munication error
Internal error: Real Time Clock
753
module is in emergency mode
754 -
Provides information about the
755
internal processor status
757
Hardware error in the Real
Time Clock module
758
Internal error: Real Time Clock
module is in emergency mode
760
Internal hardware error
761 -
Provides information about the
765
internal processor status
Emergency power limiter has
766
been activated (max. 750 W)
Provides information about the
767
internal processor status
Power limit different in the
768
hardware modules
772
Memory unit unavailable
Software update group 0 (in-
773
valid country setup)
PMC power stage set unavail-
775
able
776
Invalid device type
781 -
Provides information about the
794
internal processor status
*) If status code persists: Contact a Fronius-trained service technician.
52
Behavior
Warning message on the
display
Warning message on the
display
Warning message on the
display; update process is
canceled
Warning message on the
display; update process is
canceled
Warning message on the
display
Incorrect time; lost time pos-
sible (grid power feed oper-
ation normal)
Warning message on the
display
Error message on the dis-
play; the inverter does not
feed energy into the grid
Incorrect time; lost time pos-
sible (grid power feed oper-
ation normal)
Error message on the dis-
play
Warning message on the
display
Error message on the dis-
play
Warning message on the
display
Warning message on the
display
Warning message on the
display
Remedy
Remove and reinsert the USB
stick; check or replace the USB
stick
Repeat update process; check
USB stick; *)
Download update file again;
check or replace USB stick; *)
Restart update after waiting 2
minutes; *)
Reset the time and date on the in-
verter; *)
Reset the time and date on the in-
verter
*)
*)
Reset the time and date on the in-
verter
*)
*)
*)
Press the "Enter" key to confirm
the error; *)
*)