Basic Documentation

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Siemens Universal controllers RMU710B, RMU720B, RMU730B CE1P3150en
Building Technologies Inputs 03.10.2011
8.5 Room temperature
8.5.1 Possible connections
The room temperature can only be activated with basic type A. It can be provided
by different sources:
 Room temperature connected locally to the terminal
 Room temperature via the bus
8.5.2 Averaging, connection variants
If communication is active, the room temperature is sent via the bus. The room
temperature is sent within the geographical zone and made available to all devices
serving the same geographical zone. See section 28.2.1 ""Basic settings" menu
item" for requ
ired settings.
The following variants are available:
Variant Effect Diagram
One analog room
temperature sensor
connected to the
controller
The controller operates with
own room temperature.
If communication is activated,
the room temperature value in
the respective geographical
zone is sent to the bus.
T
Synco
Two analog room
temperature sensors
connected to the
same controller
terminal
The controller operates with
the average value of the 2
sensors.
If communication is activated,
the average value in the
respective geographical zone
is sent to the bus
Synco
TT
One KNX room unit The controller operates with
the room temperature of the
room unit.
Communication must be
active, controller and room
unit must be set to the same
geographical zone
T
Synco
One analog room
temperature sensor
connected to the
controller and one
KNX room unit
The controller operates with
the average value of these 2
measured values.
Communication must be
active, controller and room
unit must be set to the same
geographical zone
3140Z11
T
T Synco
2 KNX room units The controller operates with
the average room
temperature of two room
units.
Communication must be
active, controller and room
units must be set to the same
geographical zone
TT
Synco