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Siemens
Building Technologies
5.3.7
Effective room operating mode ................................................................... 43
5.3.8
DESIGO examples...................................................................................... 44
5.4
5.4.1
5.4.2
timeschedule...............................................................................................49
5.4.3
timeschedules ............................................................................................. 50
5.4.4
5.4.5
Local control of room operating mode with a room unit .............................. 52
5.4.6
input ............................................................................................................53
5.4.7
Effective room operating mode ................................................................... 54
5.4.8
Third-party (S-mode) examples .................................................................. 55
5.5
Determine the room operating mode with Synco (LTE mode).................... 57
5.5.1
5.5.2
Central control of the room operating mode via Enable Comfort............... 58
5.5.3
5.5.4
Local control of room operating mode via presence detector ..................... 60
5.5.5
Local control of room operating mode with a room unit .............................. 61
5.5.6
LTE-Mode Examples .................................................................................. 62
5.6
Determine the room operating mode without a bus (stand-alone).............. 64
5.6.1
5.6.2
Local control of room operating mode via a presence detector .................. 65
5.6.3
Local control of room operating mode with a room unit .............................. 66
5.6.4
Stand-alone Example.................................................................................. 67
6
Setpoint calculation..................................................................................... 69
6.1
Description .................................................................................................. 69
6.1.1
Bus output for current setpoints .................................................................. 70
6.1.2
Bus output effective setpoints ..................................................................... 70
6.1.3
Bus outputs LTE mode ............................................................................... 70
6.2
Set the setpoints with the tool ..................................................................... 71
6.3
Setpoint adjustment runtime ....................................................................... 72
6.4
Central setpoint shift ................................................................................... 73
6.5
Local setpoint shift ...................................................................................... 74
7
Temperature measurement ........................................................................ 76
7.1
Room temperature measurement ............................................................... 76
7.1.1
Local temperature sensor at PPS2 interface .............................................. 76
7.1.2
Local temperature sensor at analog input .................................................. 76
7.1.3
Averaging analog input & PPS2 interface................................................... 77
7.1.4
Sensor correction........................................................................................ 78
7.1.5
Temperature sensor outputs on the Konnex bus........................................ 78
7.1.6
Temperature sensor input from Konnex bus............................................... 79
7.2
Outside air temperature via Konnex bus (FNC10, FNC12, FNC18) ........... 80
8
Control sequences ...................................................................................... 81
8.1
Fan coils with valve control ......................................................................... 81
8.1.1
Four-pipe fan coils - With valve control....................................................... 81
8.1.2
Two-pipe fan coils - With valve control ....................................................... 82
8.1.3
Heating/cooling output ................................................................................ 84
8.1.4
Actuator type selection ............................................................................... 85
8.1.5
Values representing valve actuator positions ............................................. 89
RXB (KNX) application library
Contents
FNC Description of functions for FC-10, FC-11, FC-12
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CM110385en_05
28 Feb 2009
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