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 Determine the room operating mode
with third-party products (S-mode)
In S-mode, the Effective room operating mode of the room controller depends on the
central
Room operating mode schedule and/or on local influences such as window
contact, presence detector, or room unit.
The illustration below shows how these influences are processed by the room controller
along with their priority:
PPS2
S
Central Local
1.
3.
S
DI
S
S
DI
Effective
room op. mode
3.
Controller
1.
3.
Room operating mode
Protection mode
Window contact
Presence detector
Room unit
Prio
10385Z56
3.
Temporary
Comfort mode
S
S
Effective
occupancy
The influence of priorities 1 and 2 is equivalent to permanent states.
The influence of priority 3 is treated as event.
The key point in time is the moment at which the state changes (edge).
If another source of third priority later changes the state, the
last known change is
valid
.
STOP
Important!