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

12.13

NEA SMART 2.0 R-Module 24 V

Material number: 13280201001
Functional description
Extension module to increase the number of control channels of a NEA
SMART 2.0 Base 24 V by 4 additional channels. This device works
only with a NEA SMART 2.0 Base 24 V. Only 1 NEA SMART 2.0
R-Module 24 V may be connected to a NEA SMART 2.0 Base 24 V.
Technical data:
Power supply
Power supply for actuators
Digital outputs
Fuse
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
134
Suitable for all NEA SMART 2.0 room units and probes in Bus- and
RC technology (hybrid technology of NEA SMART 2.0 Base).
2 relay outputs (dry contacts) for control of pump, dehumidifier, boiler
and chiller, 1 configurable digital input.
Communication to NEA SMART 2.0 Base 24 V by ZOBUS (2-wire bus).
By ZOBUS (from NEA SMART 2.0 Base 24 V)
24 V AC ±15 % / 50 Hz
4 Triac outputs for thermal actuators, switching capacity 1 A, 24 VAC, maximum load
per output: 4 REHAU Actuator UNI/MINI 24 V
2 relay outputs (dry contacts) 230 V, 5 A, Class II
T2A
1 input for dry contact
-
-
Zone bus (ZOBUS): 2-wire bus system, polarity free, maximum length 100 m,
no twisted pair or 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