Digital Inputs; Temporary Comfort Mode; Presence Detector Switch-On And Switch-Off Delay - Siemens Desigo RXB Technical Manual

Digital input
Input 1
Input 2
Note
Parameter

Temporary Comfort mode

Parameter
On delay occupancy detector
Off-delay occupancy detector
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Siemens
Building Technologies
11.2

Digital inputs

The following volt-free contacts can be connected to digital inputs D1 and D2:
• Presence detector or window contact (for details of this function see Section 5).
• Safety thermostat electric heating coil / reheater (for details of this function, see
page 95).
• Safety thermostat outdoor temperature (for details of this function, see page 103).
Function
Not used by the
application
(Contact may be used freely (see page 136 )
Occupancy
Window
Safety thermostat
el. heating coil
Safety thermostat
Outside temperature
Do not connect the same type of sensor/functions to both digital inputs.
The controller would ignore the second input.
11.3 Temporary Comfort mode
If the room controller is set to Economy mode and the associated room unit is switched
to Auto (Comfort) , the controller maintains Comfort mode for the period defined by the
temporary occupancy override time (veto) and then switches to Economy. This function
is only available if the room unit concerned has a
and 53).
11.4 Presence detector switch-on and
switch-off delay
A switch-on or switch-off delay can be applied to the presence detector function. The
room controller only switches to Comfort or to Precomfort or Economy mode when the
delay time has expired.
RXB (KNX) application library
General and central functions
Type of operation
Free: Bus = 1 = Contact closed
Free: Bus = 1 = Contact open
Occupied = Contact closed
Occupied = Contact open
Window open = Contact open
Window open = Contact closed
Overtemp = Contact closed
Overtemp = Contact open
OT < frost = Contact closed
OT < frost = Contact open
(applications with outside air damper only)
Basic
setting Range
60 min 0 ... 360 min
Basic
setting Range
5 min 0 ... 90 min
5 min 0 ... 90 min
FNC Description of functions for FC-10, FC-11, FC-12
HandyTool
*113
*114
0= Default
/ Auto switch (see also pages 42
Resolution HandyTool
1 min *117
Resolution HandyTool
1 min *119
1 min *120
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28 Feb 2009