USB symbol on the inverter display, e.g. in display mode 'NOW':
If the inverter detects a USB flash
drive, the USB symbol will appear in
the top right corner of the display.
When inserting a USB flash drive,
check whether the USB symbol is dis-
played (it may also flash).
Note! Please note for outdoor applications that conventional USB flash drives
are often only guaranteed to work within a restricted temperature range.
For outdoor applications ensure that the USB flash drive also functions, for ex-
ample, at low temperatures.
USB stick for up-
dating the in-
verter software
With the help of the USB stick, end customers can also update the inverter soft-
ware via the USB item on the SETUP menu: the update file is first saved to the
USB stick, from where it is then transferred to the inverter. The update file must
be saved in the root directory on the USB stick.
Removing the
USB flash drive
Safety instruction concerning the removal of a USB flash drive:
IMPORTANT! To avoid any loss of
data, a USB flash drive may only be
removed if the following conditions
are met:
-
Only remove a USB flash drive
via the 'Safely remove USB /
HW' item on the SETUP menu
-
The 'Data transmission' LED has
stopped flashing or comes on
steady.
41
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