![Skov DOL 535 Technical Manual Download Page 49](http://html1.mh-extra.com/html/skov/dol-535/dol-535_technical-manual_1289282049.webp)
DOL 535 • DOL 539
Technical Manual
49
6.3.1 Backup of historical data
ARM based CPU module (one LAN port)
IMX based CPU module (two LAN ports)
This CPU module will automatically save
all historical data to the SD card, regard-
less of how menu settings have been
made.
This CPU module will automatically save all
historical data to the internal memory and
only use the SD card as backup media.
6.3.1.1 IMX based CPU module (2 LAN ports)
It is possible to save setting and pages, for example, before
making changes. If you want to undo the changes, you can load
the save settings and pages and thereby cancel the changes.
6.3.2 SD card and USB stick
Using an SD card or a USB stick it is possible to backup the controller setup and data including settings, pages,
historical data, house name, IP address, calibration values, etc.
In order to prevent data loss when replacing a defective house controller or individual hardware parts, it is possi-
ble to restore all types of data from the SD card.
The USB stick can also be used to copy data from one controller to another and to store data on a PC.
It is possible to make a daily backup of the controller data.
Activate the function
Daily backup
under
SD card
or
USB stick
.