459
Heating, ventilation, air conditioning / Sensors KNX
Specifications
Order No.
P. unit
PS
Specifications
Order No.
P. unit
PS
Gira electrical installation systems
Price system (PS) ≠ 1, 14: reduced discount
KNX system
devices, actuators,
sensors
DRA plus
1022001022 00
1
26
C Necessary accessories
Power supply
pow.supply AC 24 V 1 A DRA 1024 00
D
465
Features
- 4-gang DRA analogue actuator with integrated bus coupler
converts KNX telegrams (1-byte and 2-byte) into analogue output
signals.
- These analogue output signals enable heating, air conditioning
and ventilation actuators to adapt their initial parameters based
on bus information, and to participate in control processes.
- Voltage outputs with short-circuit protection.
- The initial state is indicated by the status LED.
- The initial parameters can be restrained.
- Switch off outputs not required.
- The four outputs are parameterised to voltage or current signals
by the software.
Technical data
KNX medium:
TP256
Number of outputs:
4
Rated voltage:
AC 24 V
Connections
- KNX:
Connection and junction terminal
- Power supply:
Screw terminals
- Outputs:
Screw terminals
- Connections:
max. 4 mm²
Current signals at the output
- 0 to 20 mA:
Load ≤ 500 Ω
- 4 to 20 mA:
Load ≤ 500 Ω
Voltage signals at the output
- 0 to 1 V:
Load ≥ 1 kΩ
- 0 to 10 V:
Load ≥ 1 kΩ
Ambient temperature:
-5 °C to +45 °C
Dimensions
- Modular widths (MW):
4
Scope of supply
- KNX connection and junction terminal included in the scope of
supply.
2150042150 04
1
06
C Necessary accessories
One of the following articles:
pow.supply AC 24 V 1 A DRA 1024 00
D
465
pow.supply DC 24 V 700 mA DRA 2570 00
D
309
pow.supply DC 24 V 300 mA DRA 1296 00
D
309
pow.supply DC 24 V 700 mA DRA 2570 00
D
309
C Optional accessories
mast mount. 0848 00
D
465
Features
- Weather station Standard for measuring and evaluating weather
data (wind speed, precipitation, twilight, temperature, and
brightness).
- Installation outdoors of buildings, preferably in the roof area.
- Temperature sensor for measuring the outdoor temperature.
- Wind sensor (thermal) for determining the wind speed.
- Twilight sensor for measuring the brightness in the twilight
range.
- Three brightness sensors offset by 90° determine the brightness
in daylight and sunshine, direction-dependent.
- Rain sensor for recording precipitation.
- A teach-in function enables the application of a current measured
value as a limit. This can, for example, be triggered by pressing
an external button.
- Two limits with an adjustable hysteresis per sensor (except rain
sensor) can be parameterised.
- All limit objects have a parameterisable switch-on and switch-off
delay.
- Six logic gates (AND, AND with return, OR, Exclusive OR, NAND,
NOR) with up to four inputs for external and internal 1 bit values.
- Four blocking elements for blocking functions or manual
operation.
- Cyclical transmission in case of a value change.
Technical data
KNX medium:
TP1-64
Rated voltage:
AC/DC 24 V SELV
Power consumption:
7 W
Measurement range
- Wind speed:
0 to 40 m/s
- Brightness:
1 to 110 klx
- Twilight:
0 to 674 lux
- Precipitation:
Yes/No (binary)
Protection type:
IP44
Ambient temperature:
-20 °C to +55 °C
Notes
- Direct sunlight can impact temperature measurement.
KNX analogue actuator, 4-gang
Sensors
KNX weather station Standard