Rehau NEA SMART 2.0 End User Manual page 61

10.04.03 NEA SMART 2.0 U-Module 24 V
Power supply
Additional power supply
Digital outputs
Digital inputs
Analogue inputs
Analogue outputs
Bus system
Protection class/protection rating
CE conformity as per
Dimensions (W x H x D in mm)
Housing material
Housing colour
Weight
Ambient temperature
Ambient humidity
Storage/transport temperature
Usage environment
SYSBUS (from NEA SMART 2.0 Base 230 V or NEA SMART 2.0 Base 24 V)
24 V AC ±15 %/50 Hz
(required for analogue output 0 ... 10 V output)
4 relay outputs (potential-free contacts) 230 V, 5 A, Class II
4 inputs for potential-free contact
AI1, AI2, AI3: NTC 10 K
AI4: ---
1 output 0 ... 10 V
System bus (SYSBUS): 3-wire RS-485 bus system; maximum total length of the
bus line 500 m;
shielded or twisted wire pair cable required
II/IP20
EN 60730
125.5 x 83.5 x 52.6
ABS/PC
White (similar to RAL 9003)
0.235 kg
0 °C to +50 °C
< 95 % r. m., non-condensing
–25 °C to +60 °C
Indoors only
61