Siemens FS720 Commissioning, Maintenance, Troubleshooting page 83

Building Technologies
Fire Safety
Updating the firmware of the main CPU and the additional CPUs
8. Click on 'Close' in the 'FW update main and additional CPUs' window once the
'Station' has restarted.
The following window is opened:
9. Click on 'OK'.
After the restart, the 'Station' display shows the available BDVs. It is not
necessary to install a BDV at this point.
Initializing the 'Station' instead of installing the BDV saves time. During
initialization, the BDV and the configuration data are loaded to the 'Station'.
Error during firmware update
If errors occur during the firmware update, the error messages are shown after the
update on the 'Station' display. The line 'Press Silence buzzer button' is displayed
after the error messages.
1. Press <Silence buzzer> on the Person Machine Interface.
The 'Station' restarts.
After a few minutes, the 'Buzzer' sounds twice.
2. Press <Acknowledge> on the Person Machine Interface to switch off the
'Buzzer'. Do not perform any more actions on the 'Station' until the 'Buzzer' has
sounded for the second time.
See also
Preparation and security [
Updating the firmware of the 'Station'
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