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9.3
Firmware update
During operation, it may be necessary to update the firmware (e.g. to extend the available
functions). You update the firmware of the device with the help of firmware files. The
retentive data is retained after the firmware has been updated.
Firmware updates are provided to you on the Internet. Depending on what firmware updates
are available, you can update the devices individually or together.
You can perform a firmware update for the following devices:
● 3RW51 soft starter
● 3RW5 HMI High Feature
● Communication modules
Requirements
Valid firmware update
Link (https://support.industry.siemens.com/cs/ww/en/ps/16212/dl)
Procedure
1. Make sure that the motor is switched off and you do not start the motor during the
firmware update.
A control command for starting the motor is not supported during the firmware update.
Make sure that the main voltage is only applied to the 3RW5 soft starter when it is
necessary.
2. Perform the update of the device firmware.
– With a micro SD memory card via the 3RW5 HMI High Feature (Page 138)
Result
You have performed a firmware update for the selected device. The firmware update is
documented in the device logbook.
Note
Firmware update of the 3RW5 HMI High Feature:
Please note that the display switches off for about 30 seconds when the firmware is
activated.
3RW51 Soft Starter
Manual, 06/2019, A5E37108631002A/RS-AB/002
Maintenance and servicing
9.3 Firmware update
137
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