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