1612,00 € VAT 0%
Note! Ouflex programming training is required to purchase this product
Ouflex AX is a DIN rail-mounted freely programmable BMS controller for HVAC systems and energy management. It is suitable for both new installations and retrofit projects. The built-in web user interface simplifies configuration, commissioning, and ongoing monitoring, helping to reduce setup time and maintenance effort.
Dimension: width 175 mm, height 93,6 mm, depth 72,1 mm
Weight:400 g
Protection class:IP 20
Operating temperature:0 ºC…+50 ºC
Storing temperature:-20 ºC…+70 ºC
Power supply
– Operating voltage AC: 24 VAC (22-28 V, 50 Hz):
M‑Bus not connected: 14 VA, with max. M‑Bus load: 20 VA
– Operating voltage DC:24 VDC (22-28 V):
M‑Bus not connected: 7 W, with max. M‑Bus load: 10 W
Universal measurement input (can be configured) measurement types:
– Passive sensors (inputs 1-16), supported sensor types
NTC 10: ±0,1 ºC between -30 ºC…+100 ºC (below -30 ºC / over 100 ºC ±0,3 ºC)
NTC 1.8: ±0,1 ºC between -30 ºC…+100 ºC (below -30 ºC / over 100 ºC ±0,3 ºC)
NTC 2.2: ±0,1 ºC between -30 ºC…+100 ºC (below -30 ºC / over 100 ºC ±0,3 ºC)
NTC 20: ±0,1 ºC between -30 ºC…+100 ºC (below -30 ºC / over 100 ºC ±0,3 ºC)
Ni1000LG, Ni1000/DIN and Pt1000: ±0,2 ºC between -50 ºC…+130 ºC
Free sensor table (accuracy depends on the linearization used).
– Active sensors (inputs 1…8)
0/2 -10V voltage message, meas.accuracy ±0.1V.
Milliamp signal 0/4 to 20 mA (built-in 250 Ω shunt resistor): ±0,1mA
– Contact information (inputs 1…16)
Contact voltage 3,3 VDC, Contact current 1 mA. Contact resistance max. 500 Ω (closed), min. 2 kΩ (open)
– Counter / PWM/ rpm inputs
(inputs 9…16)
Contact voltage 3,3 VDC, Contact current 1 mA.
Counter / pulse input, minimum pulse length 2 ms.
PWM inputs (20-400 Hz, according to the VDMA 24224 2014-03 standard)
Rpm input (e.g. EC fan), measurement range: 40 – 6000 rpm (50/50% pulse ratio)
Analog outputs (61…66): Configurable 0…10V output or at PWM output frequency 16-200 Hz (according to the VDMA 24224 2014-03 standard). Output current max. 10 mA.
Relay output (4 pcs, 75…82): Normally open contact relay max. 230 V, resistive 5 A/ inductive 1A (cos Ø -0.8)
Triac AC switches
– Triac 1 (71 … 72 ): 24/230VAC / max. 1A
– Triac 2 (73 … 74): 24/230VAC / max. 1A
Data transfer connections
– M-Bus master (51, 52): Max. 32 pcs M-Bus unit loads (1,5mA),300/2400/9600 baud, maximum bus length 350 m (from IO HW 2.0 onwards, in accordance with EN 13757-2)
– RS-485/1 bus 1 (31 … 33): Galvanically isolated, supported protocols Modbus-RTU
– RS-485/2 bus 2 (34 … 36): Galvanically isolated, supported protocols Modbus-RTU
– USB-host connection (USB 1): Ouman GSM modem
– USB-C connection (USB 2): Local programming with Ouflex BA Tool programming tool
– Ethernet 2 pcs: 2 Ethernet connectors operating in switch mode. Ethernet network can be daisy-chained.
– Ouman Access: Full-duplex 10/100 Mbit/s, supported protocols Modbus-TCP/IP. Intelligent remote connection built-in for use with Ounet and Ouflex Tool
Processor, SDRAM, FLASH: Cortex-A7 528 MHz, 512 MB, 512 MB
Warranty: 2 years, read the warranty terms.
