AIAS RC Techsheet IMO

AIAS Room controller - installation and operation instruction | 3 / 26
Supply voltage 18...30 V AC, 50...60 Hz
Internal consumption 2.5 VA
Ambient temperature 0...50°C
Ambient humidity Max 90 % RH
Storage temperature -20...+70°C
Terminal blocks Lift type for cable cross-section 2.1 mm2
Protection class IP20
Material casing Polycarbonate, PC
Colour
Cover Polar white RAL9010
Bottom plate Light gray
Weight 110 g
Dimensions
Models without setpoint knob 95 x 95 x 28 mm
Models with setpoint knob 95 x 95 x 31 mm
Communication
Type RS485 (EXOline or Modbus with automatic detection or BACnet)
Communication speed
9600, 19200, 38400 bps (EXOline, Modbus and BACnet)
or 76800 bps (BACnet only)
Functions as
Modbus RTU Slave
BACnet MS/TP slave and master
Modbus 8 bits, 1 or 2 stop bits. Odd, even (FS) or no parity
Galvanically isolated port No
Memory
Non-volatile (EEPROM) All settings and congurations are preserved
See also Chapter 15, Memory function on power failure.
Built-in temperature sensor
Type NTC, linearised, 15 kOhm
Measuring range 0...50°C
Accuracy +/-0.5°C at 15...30°C
Models with display
Display type LCD with background illumination
LVD, Low Voltage Directive
This product conforms with the requirements of European LVD standard IEC 60 730-1.
EMC emission and immunity standard
This product conforms to the requirements of the EMC Directive 2004/108/EC through product standards EN 61000-6-1
and EN 61000-6-3.
RoHS
This product conforms to the Directive 2011/65/EU of the European Parliament and of the Council.
Inputs (see Table 2 below for number and function for different models)
AI1 PT1000-sensor, 0...50°C, accuracy +/- 0.1°C
UI
AI: PT1000-sensor, 0...100°C, accuracy +/- 0.2°C
or AI2: 0…10 V
or DI: see DI below
CI Regin’s condensation detector, KG-A
DI Closing potential-free contact connected to +C in one end
Outputs (see Table 2 below for number and function for different models)
DO 24 V AC, max 0.5 A
UO DO:24 V AC, max 2.0 A or AO:0...10 V DC, max 5 mA
+C, power output for DI only 24 V DC, max 10mA, short circuit protected
Technical data
UO3* UO1* UO2* AI1 AI2 DI1 DI2
Forced vent. Heating actuator Cooling actuator Ext. room sensor CO2
Occupancy
sensor
CI Window
contact
alt. EC fan
alt. Cooling
actuator
alt. Heating
actuator
alt. Change-over alt. Flow
alt. Window
contact
alt. Condensation
detector
alt. follow Heat/
Cool in seq.
alt. 0...10 V alt.Change-over alt. Change-over