Loading Firmware; Resetting To Factory Settings - Siemens Simatic RTU303xC Series Operating Instructions Manual

6.3

Loading firmware

New firmware versions
If a new firmware version is available for the module, you will find this on the Internet pages
of Siemens Industry Online Support under the following ID:
Link: (https://support.industry.siemens.com/cs/ww/en/ps/15920/dl)
Save the firmware file on the PC with the configuration data of the RTU.
Update firmware
Keep the firmware up-to-date. Perform firmware upgrades from the last released version to
the new one. This is the only way to ensure that the current configuration is converted to the
new version.
You can find more information in the product announcements:
Link:
(https://support.industry.siemens.com/cs/products?dtp=ProductNote&mfn=ps&pnid=21767&l
c=en-WW)
Downloading new firmware files
You load a new firmware file from the configuration PC on the RTU via the WBM.
You will find a description of establishing the connection to the RTU from the configuration
PC in the section Establishing a connection to the WBM of the RTU (Page 101).
You will find a description of loading a firmware file via the WBM of the RTU in the section
Firmware (Page 124).
6.4

Resetting to factory settings

Resetting to factory settings: Effect
Note
Data on the RTU will be deleted
With the functions for resetting to factory settings described here, all configuration data and
process data on the RTU is deleted!
Note
RTU no longer reachable via VPN or HTTPS
When you restore the factory settings, the VPN configuration is deleted and the RTU is no
longer reachable via VPN or HTTPS.
RTU303xC
Operating Instructions, 06/2019, C79000-G8976-C382-06
Diagnostics and maintenance
6.3 Loading firmware
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