.
0 The update must repeated the regulator's power supply interrupted during
the update. There are two ways
to this:
Option Option 2
Press <MENU><F3><F5><F1> <F5> access
the Status
Press and hold <F1> for about 10s.
Query the version number make sure the update was successful.2.4 Updating firmware
0 Put the regulator into bootloader mode for the firmware update
The regulator must bootloader mode before the update can start.
0 The regulator restarts automatically the end the update.Page 71
Commissioning
10.
Switching off the power supply the regu-
lator
Press and hold <F1> switch the pow-
er supply again.
0 Update firmware
With the regulator bootloader mode, perform the following steps:
Select the function
'Firmware update with reset'
Select the directory which
the firmware and the 'Help' are
stored
The progress the update is
displayed the bottom the
screen
Notes:
0 The regulator displays chain digits until the update has been completed.
The regulator switches into bootloader
mode.3.
0 The update does not affect the initial parameterization.
The regulator bootloader mode
