NOTE
Observe ESD safety
precautions! See the
information on page 8
LEDs of the SD card
32
Control elements on the control board
• Battery holder
: The battery holder houses a CR2032 lithium
battery to retain the time setting even if the device is switched off.
• Plug-in slot for SD card
capacity of 32GByte are suitable. The card must be FAT or FAT32
formatted.
• RESET button
: To reset the controller, proceed as for switching
on and off
• BOOT button
: Only used when a menu-driven firmware update
is not possible.
• Jumper field
: Both jumpers must be plugged into the marked
Position 1. All other positions will render the serial interface unusa-
ble.
Mounting the SD card
Inserting the WLAN SD card
If the optional WLAN SD card is used for wireless access, please
observe the operating instructions in the User manual that accompa-
nies the card.
Slide the SD card into the plug-in slot provided, as shown in the
diagram.
Gently press in the SD card until it audibly clicks into place.
The process of mounting the SD card is now complete.
Status displays of the SD card
LED yellow
LED red
On
Off
Off
On
On
On
Further information on possible errors is included in the section
messages/troubleshooting. How and whether these errors are shown
can be configured in the
: SD or SDHC cards with a maximum
Meaning
Read access on the SD card underway
Writing process underway
SD card error has occurred (also shown
as text alert in the indicator)
Alarm/message
menu.
Error