Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
Sylk bus FBoxes
Room operating devices
7-5
7
If a PCD7.LR-TRxx device is detected on the Sylk bus and its address is used
wall device. With a PCD7.LR-TR40-xxx, this process is invisible, whereas with a
-
uration.
7.2.2 PCD7.LR-TR40-xxx wall device without LC display
An FBox is available for the PCD7.LR-TR40 device
FBox is not necessary because there is only one Sylk
bus interface per PCD7.LRxx-P5.
PCD7LR-TR40-xxx
The FBox indicates whether the PCD7.LR-TR40 is
being used for communication via the LED and the
If no data is being received by the PCD7.LR-TR40,
high.
As soon as the PCD7.LR-TR40 is detected and
switches to low.
Temperature only
Temperature + CO2
Temperature + rel. humidity
Temperature +CO2 + rel. humidity
The FBox automatically detects which values are sent from the connected
PCD7.LR-TR40-xxx. Unavailable measured values are always displayed as
0.0 at the output.
-
justment parameters. The default address is 1. If only one PCD7.LR-TRxx module
is connected to the Sylk bus, the default values are correctly preset in the FBoxes.
If multiple PCD7.LR-TR40-xxx devices (max. four) are used, the Sylk bus address
in the FBox and on the associated device must be set to the same value using the
DIP switch. Permissible Sylk bus addresses are 1 to 4.
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