SMA SI 4548-US - Manual (Page 101)

SMA America, LLC 11 Data Storage on SD Memory Card
Operating Manual SI4548-6048-US-BE-en-20 101
Master The slave update is
running.
⋮
Master The master update is
completed.
⋮
Slave The slave update is
completed.
Parameters and settings
Individual parameters and settings are retained during a firmware update.
Switching on a slave with a different firmware version
If a slave with a different firmware version is connected, first stop the master. Stop all slaves.
Then restart the master. The slaves start automatically and the master performs a firmware
update.
Display message Display from Explanation