CTRL-A

• Application and user interface are freely

programmable with Ouflex BA Tool

• DIN rail-mounted module casing (12M)

• Load user manual:

https://ouman.fi/en/documents/

General description

Ouflex A is a freely programmable and DIN-rail-attachable building automation system for control and

monitoring. Ouflex A includes 34 I/O-points, and also versatile data transfer and field bus connections. In

addition, the device contains 24 Vac and 15 Vdc outputs. Display unit is detachable, and can be relocated.

It is possible to increase the number of I/O-points with external I/O-modules via bus connections. The

DIN-standard-compatible structure of the Ouflex A device enables installation to most common cabinets.

Detachable strip connectors make installation easier.

There is a built in Web UI in the Ouflex A. Connection to the Web UI can be done through LAN or internet.
With remote controll you can use the device regardless of place and time.
Properties of the Web UI:
- easy-to-use drawing tool
- SMS alarm routing
- trends
- log files


Dimensions
width 213,5 mm, height 93,3 mm, depth 96,8 mm
Weight
0.7 kg
Protection class
IP 20
Operating temperature
0 ºC…+40 ºC
Storing temperature
-20 ºC…+70 ºC
Power supply
   Operating voltage
   Power required


  Backup input
  Current consumption

24 Vac, 50 Hz (22 Vac - 33 Vac)
(15 Vdc output =if not connected) 13 VA
(15 Vdc output = 750 mA) 34 VA
Notice! Please consider 24 Vac operating voltage and power required for Triac outputs.
12vdc
300mA / 3,6W (relays not in use)
400mA / 4,8W (relays in use)
Universal measurement input (can be configured) measurement types:
Passive sensors (inputs 1…16)














Active sensors (inputs 1…16)

Contact information (inputs 1…16)

Counter inputs (inputs 13…16)


Measurement channel accuracy
• NTC10: +0,1 ºC between -50 ºC…+100 ºC , +0,25 ºC between +100 ºC…+130 ºC
• NTC 1.8 +0,2 ºC between -20 ºC…+40 ºC, +0,6 ºC between +40°C…+70 ºC and +2.0 temp. over 75°C.
• NTC 2.2: +0,2 ºC between -20 ºC…+55 ºC, +0,5 ºC between +60°C…+70 ºC and +2.0 temp. over 75°C.
• NTC 20: +0,1 ºC between -20 ºC…+70 ºC, +0,6 ºC between +75ºC…+120° C
• Ni1000 LG: +1,0 ºC between -50 ºC…+130 ºC
• Ni1000DIN: +0,2 ºC between 100 ºC…+130 ºC, +0,5 ºC between -5 ºC…-20 ºC
• PT1000 element: +1,0 ºC between -50 ºC…+130 º
Also sensor tolerances and the effect of cables must be considered when calculating total accuracy
0…10 V voltage message, meas. accuracy 1 mV Milliampere signal with shunt resistor 0/4-20 mA 
Contact voltage 5 Vdc. Contact current 0,5 mA Contact resistance max 1,9 kΩ (closed), min 11 kΩ (open)
Minimum pulse length 30 ms


Digital input measurement types:
     
Contact i nformation (inputs 21 and 22)

     Counter inputs (inputs 21…22)

Contact voltage 15 Vdc. Contact current 1,5 mA
 Contact resistance max 500 Ω (closed), min 1,6 kΩ (open)
 Minimum pulse length 30 ms
Analog outputs (61...66)
Output voltage range 0…10 V. Output current max 10 mA/output.
Relay output
     Change-over contact relay (71…76)
     Normally open contact relay (77…84)

2 pcs, 230 V, 6 A
4 pcs, 230 V, 6 A
Triac outputs
       24 Vac (42 and 43)
       24 Vac (44 and 45)

Output current together max 1 A
Output current together max 1 A
Operating voltage outputs
   5 pcs 24 Vac outputs (41
   5 pcs 24 Vac outputs (41

Output current max 1 A /output
Output current max 750 mA
Data transfer connections
      RS-485 bus (A1 and B1)
      RS-485 bus (A2 and B2)
      USB-host connection
      USB-device connection
      Ethernet
      Ouman Access

Galvanically isolated, supported protocols Modbus-RTU
Galvanically isolated, supported protocols Modbus-RTU
RS-232-modem (GSMMOD)

Full-duplex 10/100 Mbit/s, supported protocols Modbus-TCP/IP
Intelligent remote connection built-in for use with Ounet and Ouflex Tool 

CONTACT US!

(0242) 237 52 37

Contact us for detailed information about our products and services.

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