ELSNER 71052 Cala KNX T 202 Awning - Black RAL 9005 Thermoregulator - Button for 2x Blinds

ELSNER 71052 KNX T 202 Sunblind cover

The Cala KNX T 202 Sunblind button is a control device for the KNX building bus system, characterized by touch-sensitive buttons that allow you to recall various functions.

Key Features

• House in glass, plastic and metal, available in two colors: RAL 9010 (white) and RAL 9005 (black).
• Dimensions: 55mm x 55mm x 35mm, with 71mm x 71mm support ring and mounting depth of about 7mm.
• Total weight: about 50g
• Degree of protection: IP20.
• Operating ambient temperature: -5°C + 45°C.
• Ambient humidity (non-condensing): 0% - 95%.
• Storage temperature: -25°C + 70°C.
• Overvoltage category: III.
• Degree of pollution: 2.

Control functions

The device offers a control area for temperature regulation with two zones (warmer, cooler).

• Temperature regulation using directly measured values and external values, with the possibility of setting the percentage proportion.
• Output of minimum and maximum values.
• PI control for heating (one or two levels) and cooling (one or two levels) based on temperature, with adjustment according to separate setpoints or basic setpoints.

LEDs and Lighting Functions

The LEDs can be set in different modes:

• All LEDs off.
• All LEDs as ambient lighting.
• Individual control of each LED.

Area function

The area function is activated by touching two or more buttons at the same time, allowing you to configure the device as a switch, selector, 8 or 16 bit encoder or for recalling scenarios.

KNX Bus Technical Specifications

• Transmission medium: TP1-256.
• Setup mode: S-Mode.
• Maximum group addresses: 167.
• Maximum allocations: 167.
• Communication objects: 98 for the Cala KNX T 202 model.
• Nominal voltage: 30V DC SELV.
• Power consumption: ≤ 20 mA.
• KNX bus connectors: conductor diameter 0.6-0.8mm, sheathing length 5mm.
• Activation time after the bus voltage is restored: about 5 seconds.

Measurements and Sensors

The device includes a temperature sensor with a measurement range from -5°C to +60°C.

• Compensation for self-heating of the device during temperature measurements.