Upgrading The Firmware - Siemens SINAMICS G120C Operating Instructions Manual
Low voltage inverter
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Also See for SINAMICS G120C:
- Operating instructions manual (478 pages) ,
- Compact operating instructions (92 pages) ,
- Getting started (68 pages)
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8.2.1
Upgrading the firmware
When upgrading the firmware, you replace the inverter firmware by a later version. Only
update the firmware to a later version if you require the expanded functional scope of the
newer version.
Precondition
● The firmware version of your inverter is at least V4.5.
● Inverter and memory card have different firmware versions.
Procedure
Proceed as follows to upgrade the inverter firmware to a later version:
1.
2.
3.
4.
5.
SINAMICS G120C converter
Operating Instructions, 07/2015, FW V4.7 SP3, A5E34263257B AC
Switch off the inverter power supply.
Wait until all LEDs on the inverter are dark.
Insert the card with the matching firmware into the in-
verter slot until it latches into place.
Switch on the inverter power supply again.
The inverter transfers the firmware from the memory
card into its memory.
The transfer takes approximately 5 ... 10 minutes.
While data is being transferred, the LED RDY on the
inverter stays red. The LED BF flashes orange with a
variable frequency.
Corrective maintenance
8.2 Firmware upgrade and downgrade
327
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