Operating Instructions
Table Of Contents
- RXB (KNX) applications library
- RXB Description of functions for FC10, FC11, FC12, FC13
- Table of contents
- 1 Introduction
- 2 Definitions / Tools
- 3 Select communication mode
- 4 Applications, parameters
- 5 Room operating modes
- 5.1 Description
- 5.2 Overview
- 5.3 Determine the room operating mode in Desigo (S-mode)
- 5.3.1 Local control of room operating mode via a window contact
- 5.3.2 Central control of room operating mode via input from the Use time schedule
- 5.3.3 Central and local control of room operating modebased on occupancy
- 5.3.4 Central control of room operating mode viathe Room operating mode time schedule
- 5.3.5 Local control of room operating mode with a room unit
- 5.3.6 Local control of room operating mode via the Temporary Comfort mode input
- 5.3.7 Effective room operating mode
- 5.3.8 Desigo examples
- 5.4 Determine the room operating mode with third-party products (S-mode)
- 5.4.1 Local control of room operating mode via the window contact input
- 5.4.2 Central control of room operating mode via the Room operating mode time schedule
- 5.4.3 Central control of room operating mode via the Use and Occupancy time schedules
- 5.4.4 Central and local control of room operating modebased on occupancy
- 5.4.5 Local control of room operating mode with a room unit
- 5.4.6 Local control of room operating mode via the Temporary Comfort mode input
- 5.4.7 Effective room operating mode
- 5.4.8 Third-party (S-mode) examples
- 5.5 Determine the room operating mode with Synco (LTE mode)
- 5.5.1 Local control of room operating mode via the window contact input
- 5.5.2 Central control of the room operating mode via Enable Comfort
- 5.5.3 Central control of room operating mode via Room operating mode input
- 5.5.4 Local control of room operating mode via presence detector
- 5.5.5 Local control of room operating mode with a room unit
- 5.5.6 LTE-Mode Examples
- 5.6 Determine the room operating mode without a bus (stand-alone)
- 6 Setpoint calculation
- 7 Temperature measurement
- 8 Control sequences
- 9 Fan control
- 10 Master/slave
- 11 General and central functions
- 11.1 Send heartbeat and receive timeouts
- 11.2 Digital inputs
- 11.3 Temporary Comfort mode
- 11.4 Presence detector switch-on and switchoff delay
- 11.5 Heating and cooling demand
- 11.6 Heating/cooling signal output
- 11.7 Special functions
- 11.8 Boost heating (Morning Warmup, 2)
- 11.9 Night purge (Night Purge, 4), (FNC10, FNC12)
- 11.10 Precooling (Precool, 5)
- 11.11 Test mode (Test, 7)
- 11.12 Emergency heating (Emergency Heat, 8)
- 11.13 Rapid ventilation (Fan only, 9)
- 11.14 Free cooling (Freecool, 10)
- 11.15 Alarm
- 11.16 Reset the setpoint shift
- 11.17 Free inputs/outputs
- 11.18 Software version
- 11.19 Device state
- 12 Room unit
- 13 KNX information
- 14 FAQs
- 15 Integrate RXB in Desigo/Synco
- 15.1 Case 1: Integration into Synco
- 15.2 Case 2: Integration into Desigo
- 15.3 Case 3: Display in Desigo, with shared Synco time scheduler
- 15.4 Case 4: Display in Desigo/Synco, with shared Synco time scheduler
- 15.5 Case 5: Display in Desigo, andseparate time schedulers
- 15.6 Case 6: Separate display, andseparate time schedulers
- 15.7 Case 7: Separate display, andshared Synco time scheduler
- 16 Working with different tools
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Siemens RXB (KNX) application library RXB Description of functions for FC-10, FC-11, FC-12, FC-13 CM110385en_08
Building Technologies General and central functions 2013-06-17
11.7 Special functions
The special functions described in sections 11.8 ff are triggered by the following S-
mode communication object:
Application mode (Input communication object)
Flags
Type Receive
timeout
States
R
W
C
T
U
0 1 1 0 0 20.105
DPT_HVAC
ContrMode
yes
0 = Auto
1 = Heat
2 = Morning Warmup
3 = Cool
4 = Night Purge
5 = Precool
6 = Off
7 = Test
*)
8 = Emergency Heat
9 = Fan Only
10 = Freecool
Other states not used
*) Exit from Test mode (7) is only possible with sequence Off (6) + normal mode (0).
The following communication object is used in LTE mode:
Application mode (Input)
Possible partner function blocks
Known partner devices
ContrMode
104 PMC
Programs to HVAC-Mode Conversion
109 BOS
Building/Occ-Mode Source
115 HVACOPT
HVAC Optimizer
Siemens:
Synco RMB795
Timeswitch
zone
State Description See
section
Para-
meter
0 = Auto
Controller operating normally.
1 = Heat
Controller can operate in heating mode only;
cooling sequence disabled.
--
2 = Morning Warmup
Boost heating.
11.8
*134
3 = Cool
Controller can operate in cooling mode only;
heating sequence disabled.
--
4 = Night Purge
Night purge:
Precool room with fan (no cooling coil) (only
FNC10, FNC12 with outside air damper)
11.9
*138
5 = Precool
Precool:
Precool the room with fan, cooling coil and
outside air damper.
11.10
*135
6 = Off The temperature control is disabled.
The remaining functions are active.
Communications are operating as normal.
--
7 = Test *)
All functions disabled.
Motorized valve and damper actuators
synchronized.
Outputs can be overridden via KNX bus.
11.11
8 = Emergency Heat
Emergency heating (always enabled).
11.12
9 = Fan only
Rapid ventilation (formerly Air flush)
Max. ventilation using outside air (FNC10,
FNC12 with outside air damper only).
11.13
*136
10 = Freecool Free cooling:
•
During Economy. Precool room using cooling
coil (low energy tariffs).
•
During Comfort normal mode.
11.14
*135
*) Exit from Test mode (7) is only possible with sequence Off (6) + normal mode (0).
Triggering the special functions by the building automation and control system can be
disabled in each room controller via tool.
CO
Description of the
various modes
Disable special
functions