WRF04 RC x
WRF04 RC LCD PSD OVR temp RS485 Modbus, FS5, LED green, IO
Room controller temperature | RS485 Modbus | Room Climate Control, Measure values
| Application/type | Room controller |
|---|---|
| Purpose | Room Climate Control, Measure values |
| Measured values | temperature |
| Interface | RS485 Modbus |
| Functions | temperature control, fan control, heating relay, cooling 0..10 V, integrated controller |
| Operating functions | setpoint adjustment temperature, fan stage adjustment, max. 5 stages, 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} |
| Configuration | BUS, DIP switches |
| Output voltage | 0..10 V, min. load 10 kΩ, cooling |
| Output switch contact | 1x contact NO, heating, load max. 3 A, for 24 V =/~, floating |
| 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 | 2x case packaging |
| Device length (mm) | 85 |
| Device width (mm) | 85 |
| Device height (mm) | 60 |
| Weight (g) | 50 |