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Siemens AQR2576NH, S55720-S208
Base module for CO2 measurement, with KNX / PL-Link, 83 x 83 mm
- Base module with maintenance and recalibration-free CO2 sensor to plug onto a front module
- 1 analog input to connect temperature sensors with NTC 10k sensing element to measure room, floor, or ceiling temperature
- 2 multifunctional binary inputs to connect window contacts or buttons
- Power supply via KNX bus, bus load < 5 mA
Additional functionalities Desigo
- Communication: KNX S-Mode, KNX PL-Link
Additional functionalities GAMMA
- Ventilation control across 3 settable switching steps for relative humidity & CO2 concentration, and 3 switching signal objects On/Off, or one positioning signal object 0…100% to control a ventilation actor
- Temperature control as continuous control (PID algorithm) for pure heating operation, heating and cooling operation, and adjustable positioning variable as continuous positioning signal 0…100%, or as pulse-width modulated (PWM) switching signal On/Off
- Via setpoints for room temperature and relative humidity, and CO2 concentration, adjustable via KNX bus
- Adjustable commissioning and control parameters
- Integrated bus coupler with programming button and LED
Additional functionalities Synco
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Communication: KNX S-Mode, KNX LTE-Mode (Synco)
HS Code: 90259000
Coo: China
