WRF04 RC PSTD AO2V temp RS485 Modbus, FS5, LED green

Room thermostat temperature – RS485 Modbus

Application/type Room controller
Purpose Room Climate Control, Measure values
Measured values temperature
Interface RS485 Modbus
Functions temperature control, heating + cooling 0..10 V, to control 6-way control valve, integrated controller, presence
Operating functions setpoint adjustment temperature, fan stage adjustment, presence detection, status feedback via LED
Operating elements potentiometer (P), labelling {[thermometer] - [scale] 0 [scale] +}, rotary switch (S), labelling {[fan blades]}, 5 fan stages, labelling {[scale] A 0 I II III}, button (T)
Configuration BUS, DIP switches
Output voltage 2x 0..10 V, min. load 10 kΩ, heating + cooling or to control 6-way control valve
Input 2x input for floating contact
Network technology RS485 Modbus
Data transmission RTU, half-duplex, baud rate 9.600, 19.200, 38.400 or 57.600, parity: none (2 stop bits), even or odd (1 stop bit)
Operating range temperature (°C) -35..+70
Operating ranges temperature (°C) -35..+70
Operating range humidity max. 85% rH non-condensing
Accuracy temperature ±0,5 K (typ. at 21 °C)
Power supply 15..24 V = (±10%) SELV, 24 V ~ (±10%) SELV
Power consumption typ. 0,4 W (24 V =), 0,6 VA (24 V ~)
Display LED for status feedback, green
Enclosure PC
Colour pure white
Protection (IP) IP30, according to EN 60529
Connection terminal block, max. 1,5 mm², cable entry via rear opening, predetermined breaking point (bottom und top)
Mounting flush-mounted on standard EU box (Ø=60 mm), surface-mounted flat on base using screws, or with frame for surface mounting (see accessories), base part can be mounted and wired separately
Packaging length (mm) 90
Packaging width (mm) 90
Packaging height (mm) 35
Packaging case packaging
Device length (mm) 85
Device width (mm) 85
Device height (mm) 25
Weight (g) 50