Siemens FS720 - Page 121

Updating the firmware
Station: Updating the FW of the main CPU and additional CPUs
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Building Technologies
A6V10210416_j_en_
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Fire Safety
2018
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08
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Starting the firmware update at the 'Station' – FCM2027
1. Select 'Initiate update at station'.
a The following window is opened:
2. Keep the 'S32' button on the rear of the operating unit pressed and press
<Acknowledge> on the ↑ Person Machine Interface at the same time for
approx. 5 s until the ↑ 'Station' restarts.
a A peeping sound confirms the function is being executed.
a The firmware is updated and the 'Station' restarts several times. This
procedure takes up to ten minutes.