Effective Room Operating Mode - Siemens Desigo RXB Technical Manual

Effective
room operating mode
K N X
CO
R
Siemens
Building Technologies
The communication object Temporary Comfort mode has two possible states:
State
1 = Trigger
0 = Not used
• The change of effective room operating mode with the Temporary Comfort mode
during the building-in-use period (defined by the Use time schedule)
• The change of effective room operating mode is event-driven, the key factor being
the moment when the communication object is received.
• The Effective occupancy or room unit (both Priority 3) can cause the effective room
operating mode to change again
The table below shows the effect of the Temporary Comfort mode on the effective room
operating mode of the room controller.
Existing effective Temporary
room op. mode Comfort mode
Comfort
Precomfort
Economy
Protection mode
Key: 1 means: "changes to 1"
1) Comfort mode is operative for the pre-defined Temporary Comfort period (see page
126). The room controller then reverts to Economy.
5.3.7

Effective room operating mode

Central Local
Controller
Prio
S
1.
DI
2.
S
3.
S
S
DI
3.
PPS2
3.
S
Effective room operating mode (Output communication object)
Flags Type
R W C T U
1 0 1 1 0 20.102
DPT_HVACMode
RXB (KNX) application library
Room operating modes
Description
Effective room operating mode is Comfort
Has no effect on the Effective room operating mode
the last command always applies.
0 = Not used
1 = Trigger
1 = Trigger
1 = Trigger
For the building automation and control system the
S
resulting effective room operating mode is available to
the building automation and control system as follows:
S
Send heartbeat
Yes
FNC Description of functions for FC-10, FC-11, FC-12
New effective room operating
mode
No effect
Comfort
Comfort during Temporary Comfort
1)
period
Protection , no change
States
1 = Comfort
2 = Precomfort
3 = Economy
4 = Protection
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28 Feb 2009