EN
Cala Touch KNX CH
Room Controller
Technical specifications and installation instructions
Item numbers
Cala Touch KNX T CH:
70801 (pure white RAL 9010),
70803 (jet black RAL 9005)
Cala Touch KNX TH CH:
70811 (pure white RAL 9010),
70813 (jet black RAL 9005)
Cala Touch KNX AQS/TH CH:
70821 (pure white RAL 9010),
70823 (jet black RAL 9005)
This document describes the functions for ALL device models.
Please check the information at the beginning of the chapter and in the
text which describes the functions available for the respective
individual models.
1.
Description
The Room Controller Cala Touch KNX CH for the KNX bus system measures va-
rious ambient climate. Via the bus, the indoor sensor can receive external values
and process them further with its own data to a total value (mixed value, e.g. room
average).
All measured values can be used for the control of threshold value-dependent swit-
ching outputs. States can be linked via AND logic gates and OR logic gates. Multi-
functional modules change input data as required by means of calculations, query-
ing a condition, or converting the data point type. In addition, an integrated mani-
pulated variable comparator can compare and output variables that were received
via communication objects.
Integrated PI-controllers control ventilation (according to humidity or CO
tration) and/or heating/cooling (according to temperature), depending on the re-
spective model.
Cala Touch KNX CH features a touch display that shows various display and con-
trol pages depending on the individual configuration. There is one page available
that shows the current measured values, a menu area to adjust device settings and
pages with touch control elements for internal temperature control, for light (manu-
al switching or dimming), for shades or windows (manual operation).
Cala Touch KNX CH is supplemented with a frame of the switch series used in
buildings, and thus fits seamlessly into the interior fittings.
Common features in all models:
•
Colour touch display with display and operating pages for
- 1× display of current measured values
- 1× display of bus data (4 universal spaces)
- 1× temperature control (incl. mode change, indication whether heating/
cooling active); can also be used as an extension unit for operating another
controller
- 3× drive operation (shading, window) with buttons, slider, position display
(incl. slat position)
- 3× switching or dimming of light (with percentage display)
- 1× RGB light control
- 1× light color temperature setting
- 1× HCL control (adaption of light color temperature over adjustable periods
of time)
- 1× scenes (4 scenes with recall, storage, status indication)
- weekly timer switch with 8 periods
- 2× info page (each displays 2 text objects)
- device settings
•
Screen saver (clock, clock/indoor/outdoor temperature alternately, off) may
be switched on or off
•
Key tone may be switched on or off
•
4 inputs for binary contacts or T-NTC temperature sensor.
•
8 AND and 8 OR logic gates each with 4 inputs. All switching events as
well as 16 logic inputs (in the form of communications objects) can be used
as inputs for the logic gates. The output from each gate can be configured
optionally as 1-bit or 2 x 8-bit
•
8 multi-function modules (computers) for changing the input data by
calculations, by querying a condition or by converting the data point type
•
4 manipulated variable comparators to output minimum, maximum or
average values. 5 inputs each for values received via communication objects
•
Summer compensation for cooling systems. A characteristic curve
matches the target temperature in the room to the external temperature and
sets the minimum and maximum target temperature values
Cala Touch KNX AQS/TH functions (no. 70821, 70823):
•
Measuring the CO
-concentration of the air, the temperature and air
2
humidity (relative, absolute), each with mixed value calculation. The
Room Controller Cala Touch KNX CH • Version: 28.04.2020 • Technical changes and errors excepted. • Elsner Elektronik GmbH • Sohlengrund 16 • 75395 Ostelsheim • Germany • www.elsner-elektronik.de • Technical Service: +49 (0) 7033 / 30945-250
Room Controller Cala Touch KNX CH
•
•
•
•
Cala Touch KNX TH functions (no. 70811, 70813):
•
•
•
•
•
Cala Touch KNX T functions (no. 70801, 70803):
•
•
•
Configuration is made using the KNX software ETS. The product file can be dow-
nloaded from the Elsner Elektronik website on www.elsner-elektronik.de in the
"Service" menu.
1.0.1. Deliverables
•
•
•
You will need in addition (not supplied):
•
•
-concen-
2
1.1. Technical specifications
share of internal measurement value and external value can be set as a
percentage
Bus message, whether the values for temperature and air humidity are within
the comfort field (DIN 1946). Dew point calculation
Threshold values can be adjusted per parameter or via communication
objects
PI-controller for heating (one or two-level) and cooling (one or two-level)
according to temperature. Regulation according to separate set points or
basic set point temperature. Fan coil control
PI controller for ventilation according to humidity and CO
Ventilate/Air (one-level) or Ventilate (one or two-levels)
Temperature and air humidity measurement (relative, absolute), in each
case with mixed value calculation. The share of internal measurement
value and external value can be set as a percentage
Bus message, whether the values for temperature and air humidity are within
the comfort field (DIN 1946). Dew point calculation
Threshold values can be adjusted per parameter or via communication
objects
PI-controller for heating (one or two-level) and cooling (one or two-level)
according to temperature. Regulation according to separate setpoints or
basic set point temperature. Fan coil control
PI controller for ventilation according to humidity: Ventilate/Air (one-
level) or Ventilate (one or two-level)
Measuring the Temperature with a mixed value calculation. The share of
internal measurement value and external value can be set as a percentage
Threshold values can be adjusted per parameter or via communication
objects
PI-controller for heating (one or two-level) and cooling (one or two-level)
according to temperature. Regulation according to separate set points or
basic set point temperature. Fan coil control
Housing with display
Mounting adapter with screws
Analogue/digital supply line
Inlet box
Cover frame (for insert 60 x 60 mm) and mounting plate (77 mm) for swiss
installation standard
Material
Real glass, plastic
Display
Visible diagonal: 2.3 inch (59 mm)
Resolution: 320 × 240 pixel
Colours
• white glass, white housing (pure white RAL
9010)
• black glass, black housing (jet black RAL
9005)
Assembly
Installation in inlet box
Protection category
IP 20
Dimensions
approx. 60 × 60 (W × H × D, mm), mounting
depth approx. 8 mm
Total weight
approx. 70 g (including mounting adapter)
Ambient temperature
Operation -20...+70°C, storage -30...+70°C
Ambient humidity
max. 95% RH, avoid condensation
Operating voltage
KNX bus voltage
Bus current
max. 18 mA
Data output
KNX +/- bus connector terminal
BCU type
Integrated microcontroller
PEI type
0
Group addresses
max. 2000
Assignments
max. 2000
Communication objects
Cala Touch KNX AQS/TH: 471
Cala Touch KNX TH: 433
Cala Touch KNX T: 379
Inputs
4× analogue/ digital, max. cable length 10 m.
measuring range T-NTC
-40°C...+80°C
temperature sensor on
Cala input
CO
-sensor (for Cala Touch KNX AQS/TH):
2
CO
-measuring range
300...5000 ppm
2
CO
resolution
1 ppm
2
Temperature sensor (for Cala Touch KNX AQS/TH, Cala Touch KNX TH,
Cala Touch KNX T):
Temperature measu-
-20...+70°C
ring range
Temperature resolution
0.1°C
Humidity sensor (for Cala Touch KNX AQS/TH, Cala Touch KNX TH):
Humidity measuring
0% HR ... 100% HR
range
Humidity resolution
0.1%
Humidity drift
± 0.5% RH per year in normal atmosphere
1
-concentration:
2
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