Weather control unit for KNX

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New product. Available from 07/2024.

Necessary accessories

weather sens. + weather ctrl.unit (DRA) weather sens. f.weather ctrl.unit(KNX)

Features

The weather control unit is used in combination with the weather sensor 8380 00, evaluates the sensor information and sends it to the KNX:
- Wind speed
- Outdoor temperature
- Brightness in lux of all three brightness sensors incl. maximum brightness.
- Precipitation (yes/no)
Up to 20 weather control units can be connected to one weather sensor.
10 sensor channels for wind, precipitation, temperature and brightness. Logical AND/OR links can be created within the sensor channels to evaluate multiple sensor values together.
Evaluation delay for all sensors to ensure reliable functionality.
8 sun protection channels for 8 facades with automatic sun protection function incl. evaluation delay to ensure a reliable sun protection function.
2 objects for external brightness sensors.
Pre-defined day/night object for switchover between day/night mode incl. separate activation/deactivation function via the communication object.
Communication object that provides information about any communication problems between the weather control unit and the weather sensor.

Technical data

KNX medium:

TP256

KNX rated voltage:

DC 21 to 32 V SELV

Internal consumption:

max. 0.5 W

KNX connection:

0.6 to 0.8 mm (bus line e.g. J-Y(St)Y 2 x 2 x 0.8)

Maximum cable length between weather sensor and weather control unit:

1,000 m

Protection class:

IP20

Protection class:

III

Rated surge voltage:

0.8 kV

Number of weather control units that can be connected to a weather sensor:

Ambient temperature:

-5 °C to +45 °C

Notes

KNX Data Secure compatible.

Scope of supply

Connection and junction terminal for KNX included in the scope of supply.

Dimensions

Modular width (MW):

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