Siemens RDG400KN Room thermostats with KNX communications

Siemens RDG400KN Room thermostats with KNX communications

∂ KNX bus communications (S- and LTE-Mode)
∂ Backlit display
∂ PI/P control
∂ Output for VAV box/air damper: DC 0…10 V/3-position/KNX LTE-Mode
∂ Output for heating/cooling coil: On/Off, PWM or 3-position/DC 0…10 V
∂ Output signal inversion as an option (DC 0…10 V ⇓ DC 10…0 V)
∂ 2 multifunctional inputs for keycard contact, external sensor, etc.
∂ 1 DC 0…10 V input for external sensor or feedback of air damper position
∂ Operating modes: Comfort, Economy and Protection
∂ Control depending on room or return air temperature
∂ Optimized operation of supply air fan: Input DC 0…10 V for feedback of air
damper position
∂ Automatic or manual heating/cooling changeover
∂ Minimum and maximum limitation of room temperature setpoint
∂ Minimum and maximum limitation of air flow signal
∂ Adjustable commissioning and control parameters
∂ Commissioning with Synco ACS790, ETS or via local HMI
∂ Integration into Synco; integration into Desigo via group addressing (ETS)
or individual addressing
∂ Integration into third-party system via group addressing (ETS)
∂ Indoor air quality (IAQ) control loop with external CO2 sensor (DC 0…10 V
or KNX LTE- and S-Mode) (RDG405KN)
∂ Operating voltage AC 24 V
∂ Interworking with KNX CO2/temperature sensors (LTE- and S-Mode)