Nea Smart 2.0 U-Module 24 V - Rehau NEA SMART 2.0 Service Manual

12.15

NEA SMART 2.0 U-Module 24 V

Material number: 13280221001
Functional description
Universal extension module with configurable functions:
Control of 1 mixed circuit or control of up to 2 dehumidifiers.
4 relay outputs (dry contacts), for control of pump and dehumidifier.
Technical data:
Power supply
Power supply for actuators
Digital outputs
Digital inputs
Analogue inputs
Analogue outputs
Bus system
Safety class
Degree of protection
CE conformity according to
Degree of contamination
Rated impulse voltage
Dimensions (W x H x D in mm)
Housing material
Housing color
Weight
Ambient temperature
Ambient humidity
Storage/transport temperature
Area of application
136
4 configurable digital inputs.
3 analogue inputs NTC 10 K.
All inputs/outputs are predefined according to selected function.
This device works only in the system bus network of NEA SMART 2.0
Base 24 V.
By VDC output of NEA SMART 2.0 Base 24 V
24 V AC ±15 % / 50 Hz
4 relay outputs (dry contacts) 230 V, 5 A, Class II
4 input for dry contact
AI1, AI2, AI3: NTC 10 K
1 output 0 ... 10 V
System bus: 3-wire RS 485 bus system, maximum length between 2 controllers 250 m,
absolute maximum length is 500 m
Twisted pair and shielded cable needed.
II
IP20
EN 60730
2 (IEC 60664-1)
2 kV (IEC61000-4-5)
125,5 x 83,5 x 52,6
PC/ABS
white (similar RAL 9003)
0,235 kg
0 °C to +50 °C
< 95 % r.H., non-condensing
–25 °C to +60 °C
In enclosed rooms