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24.The firmware is updated in 2 phases. LED COM of the OM-IIoT is lit orange between the two
phases:
25.Once the firmware has been updated, LED COM of the OM-IIoT lights up in red and green
alternating:
26.Switch off the converter supply voltage.
27.Wait until all LEDs on the converter are dark.
28.Switch on the converter supply voltage again.
Result
The firmware of option module OM-IIoT has been updated.
The OM-IIoT completely deletes its user partition after the firmware update. The firmware file
and all additional files, which were possibly saved on the user partition of the OM-IIoT, are
deleted after the firmware update.
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
16.4 Firmware update of option module OM-IIoT
Corrective maintenance
773
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