USER HANDBOOK 2.0 | DC20XX, ET20XX, ECC21XX SLIM
Berghof Automation GmbH | Harretstrasse 1 | 72800 Eningen | www.berghof.com
Dialog-Controller-DC20XX_EN.docx
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6.3.3. Real time clock with battery back-up DC20XX and ECC21XX Slim
Setting the date and time
The time can be set via the web configuration page or the CODESYS V3 library.
Changing the battery
The battery is not designed to be changed by the user; the manufacturer should be contacted in order to
change the battery.
6.3.4. microSD card
WARNING
Serious injury as a result of uncontrolled and unpredictable operational
behaviour!
Inserting or removing the microSD card can result in the device malfunctioning.
Failure in electronic control systems may result in uncontrolled and
unpredictable operational behaviour.
Insert or remove a microSD card only when the device is switched off.
NOTICE
Loss of data!
microSD cards do not have their own write protection system.
Ensure that no data is deleted or overwritten by accident.
Inserting a microSD card
1st
Switch the device off.
2nd
Insert the microSD card into the microSD card slot.
3rd
Switch the device on again.
The microSD card is now ready for data transfer (read, write and copy).
Path: /media/sd
Max. possible storage capacity: 32 GB.
The life cycle of the gold-plated contacts is up to 10,000 plugging and unplugging cycles.
The microSD card drive has a push-in/push-out insertion and ejection mechanism.
To avoid malfunction, the microSD card may not be removed by pulling.
