Operating Instructions

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Siemens RXB (KNX) Applications library CLC and RAD description of functions for CC-02 CM110384en_04
Building Technologies Room operating modes 21 Sep 2010
5.4.6 Local control of room operating mode via the
Temporary Comfort mode input
KNX
R
CO
PPS2
S
Central Local
1.
3.
S
DI
S
S
DI
3.
Controller
1.
3.
Prio
3.
S
S
The
Temporary Comfort mode communication object
has an effect similar to that of the
/Auto button on the
room unit. However, HVAC control can only be enabled,
i.e. the room operating mode switches to
Comfort only.
Any KNX/EIB button (pulse switch) can be used for entry:
RXB... Room controller
EIB / KNX button
Temporary ComfortMode
10385Z59en
The following S-mode communication object is used to integrate a bus button:
Temporary Comfort mode (input communication object)
Flags
R W C T U
Type Receive timeout States
0 1 1 0 0 1.017
DPT_Trigger
No 1 = Trigger
0 = Not used
The communication object
Temporary Comfort mode has two possible states:
State Description
1 = Trigger
Effective room operating mode is Comfort.
0 = Not used
Has no influence on the
Effective room operating mode.
The change in the Effective room operating mode is event-driven at the moment
when the communication object is received.
The Effective occupancy or the room unit (both priority 3) can cause the Effective
room operating mode
to change again last command wins.
KNX
R
CO
Effective room operating
mode