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Building Technologies
Bus operator unit RMZ792
CE1P3113en
HVAC Products
11 Memory card
03.04.2006
11 Memory
card
11.1 Content of memory card
The exchangeable RMA792 memory card contains text catalogs in different languages
and the device descriptions of the bus users. The version of the bus user and that of
the respective device description must accord. For new versions or new types of Syn-
co™ devices, the memory card must be updated, that is, exchanged.
If incompatible, the bus operator unit will display an appropriate error message.
11.2 Exchanging the memory card
To exchange the memory card, the bottom of the housing must be opened. The mem-
ory card must be exchanged when power is disconnected. The memory card can be
removed and replaced with no need for using a tool. When the unit is open, protective
ESD measures must be observed; the electronic components on the printed circuit
board must not be touched.
Removing the memory card
Fitting the memory card
