KNX servo 3 [217600] Servo 3 for KNX Heating Merkmale: - Electric motor-driven servo with one binary input (zero-voltage) for mounting on thermostat valve bases (recommendation: Heimeier) to control heating and cooling systems. - Suitable for room temperature control, e.g. on heaters, radiators, convector heaters and heating circuit distributors on floor heating, etc. - Screwed onto valve head. - M30 × 1.5 mm connection. - Integrated bus coupler. The servo is a proportional drive and can be directly integrated into the KNX system (without additional bus coupler). - Supply voltage is drawn from the KNX system. - Integrated temperature sensor. - Integrated room temperature controller. - Mechanical indicator for valve travel. - Automatic detection of valve travel. - One input. This can be used as a binary input or for connecting an external temperature sensor with the following functions: Switching, dimming, blinds, as a dimming value transmitter, as a temperature value transmitter, as a brightness value transmitter, as a light scene auxiliary unit with or without memory function, as a remote temperature sensor or as a temperature limiter for floor heating. - Switching function: two self-contained switching objects available for each input (switch commands can be parameterised individually), separate command can be set for leading and trailing edge (ON, OFF, CHANGE, no reaction). - Dimming function: Single and double-surface operation, time between dimming and switching, telegram repetition and stop-telegram transmission possible. - Blind function: Command can be set with rising edge (no function, UP, DOWN, CHANGE), operating concept can be configured (Step - Move - Step or Move - Step), time between short and long-term operation can be set (only with Step - Move - Step), slat adjustment time can be set. - Value transmitter function: Edge (button as NO contact, button as NC contact, switch) and value with edge can be configured, value adjustment by pressing and holding a button for value transmitters possible. - Lighting scenario auxiliary unit with or without memory function. - Can be used in a heating circuit distributor. - Protection against jammed valves - Corrected variable (1 bit or 1 byte). - Cyclical monitoring of the corrected variable. - Fault message object for drive faults. - Emergency operation via internal temperature sensor. - 2 forced settings or 1 forced setting and 1 limit value object can be set. - Minimum and maximum variable limitation can be set. Technische Daten: KNX medium: TP256 Valve - Connection: M30 x 1.5 mm - Hub: 1.0 mm to 4.2 mm - Regulating power: 80 N to 120 N Cable length - Connection cable: 1 m - Length of the connection cable for each KNX line (sum total applies to all servos present in the line): Max. 30 m - Binary input/remote sensor: Max. 10 m Number of servos for each KNX line: 30 units max Protection class: IP40 Ambient temperature: 0 °C to 50 °C Dimensions - W x H x D: Fabrikat: Gira Bestell-Nr. 2176 00 Menge: 0 Stk Einzelpreis: 0.00 Euro (o. MwSt.) xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx