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en
36
Installation
Adjustments
Tr
oubleshooting
Data comm
unication
Commissioning
4
Data communication
4.1
Data communication / Bus
The controller is equipped with the S-Bus for data
transfer with and energy supply to external modules.
The connection is carried out at the two terminals
marked “S-Bus” and “GND” (either polarity). One or
more S-Bus modules can be connected via this data
bus:
• CS-BS Datalogger
WARNING!
Electric shock!
L' is a fused contact permanently
carrying voltage.
Î
Always disconnect the con-
troller from power supply
before opening the housing!
4.2
SD card slot
The controller is equipped
with an SD card slot.
With an SD card, the following
functions can be carried out:
• Store measurement and
balance values onto the SD
card. After the transfer to a
computer, the values can be opened and visual-
ised, e. g. in a spreadsheet.
• Store adjustments and parameterisations on the
SD card and, if necessary, retrieve them from
there.
• Download fi rmware updates from the Internet
and install them on the controller.
For more information about using an SD card, see
page 32.