127
512
Too many power modules in the system
Description Too many power modules have been detected in the
system
Remedy If the status message remains on the display: notify a
Fronius-trained service technician
513
Power module in boot mode
Description One or more power modules cannot be activated
because they are in boot mode.
Remedy Update power module firmware
514
No communication with one of the power modules
Description Warning message issued by one of the power modu-
les, second power module is operating normally
Remedy If the status message remains on the display: notify a
Fronius-trained service technician
515
Faulty plug connections
Faulty plug connections
Description Temperature sensor at cooling element defective or
not plugged in
Remedy If the status message remains on the display: notify a
Fronius-trained service technician
516
Status messages have been received from a power module
Description The power modules cannot all be activated
Remedy Analyze the messages. Additional information can be
found in ‘The Setup Menu’ section, STATEPS’ menu
option. If the status message remains on the display:
notify a Fronius-trained service technician
517
Master has been changed.
Description Transformer not connected/plugged in
Jumper short circuit
Recording of intermediate circuit voltage damaged
Remedy Check for possible faults - listed under Description. If
the status message remains on the display: notify a
Fronius-trained service technician
550
String fuse defective
Description One or more string fuses are defective
Remedy Measure string fuses and replace any that are defec-
tive
Status
Messages -
Class 5
(continued)
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