Siemens Desigo RXB Technical Manual page 78

Technical manual
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Operating data
Display
Ports/interfaces
Cable connections
Housing protection
Protection class
Ambient conditions
Standards and directives Product standard Automatic electronic controls for
Environmental
compatibility
Dimensions
Color
Weight
6/8
Siemens
Building Technologies
Temperature sensor
Measuring element
Measuring range
Response time
Measuring accuracy (5 ... 30 °C)
Measuring accuracy (25 °C)
Setpoint correction
Correction range (defined by controller)
Accuracy over full correction range
Type
Functions displayed
Type of port between controller and room unit
Signal voltage, logic 0
Signal voltage, logic 1
Baud rate
Connection terminals (screw terminals)
Single cable length between controller
and room unit
Cable type
Protection standard to EN 60529
Insulation protection class
IEC 721
Environmental conditions
Temperature
Humidity
Mechanical conditions
household and similar use
Electromagnetic compatibility
Immunity (industrial & domestic)
Emissions (domestic)
compliance
Meets requirements of EMC directive
C-Tick conformity (EMC)
The product environmental declaration
CE1E1640 contains data on RoHS compliance,
materials composition, packaging, environmen-
tal benefit, disposal
See "Dimensions"
Front plate
Housing base, mounting plate and bias switches RAL 7035 (light gray)
Excluding packaging
QAX34.3 – Room unit with PPS2 interface
NTC resistance sensor
0 ... 40 °C
 10 min
 1.0 K
 0.5 K
Max.  10 K (basic setting  3 K)
10 %
LCD
– Room temperature
– Setpoint adjustment
– Operating mode ( / Auto)
– Manually selected fan speed
– Control sequence
– Type of error
– RXB/RXL parameter setting
PPS2 (point-to-point interface, V 2)
< 5 V
> 7 V
4.8 kbps
Solid or stranded conductors
0.8 ... 2.5 mm
2
See installation guides:
DESIGO RXC: CA110334,
DESIGO RXB & RXL: CM110381
DESIGO RXA: CA2Z3884
DESIGO PX: CA110396
2-core, twisted pair, unscreened
IP 30
III
Normal operation
Transport
Class 3K5
Class 2K3
0 ... 50 °C
– 25 ... 70 °C
< 85 % rh
< 95 % rh
Class 3M2
Class 2M2
EN 60730-1
EN 60730-1
EN 60730-1
2004/108/EC
AS/NZS 61000-6-3
ISO 14001 (Environment)
ISO 9001 (Quality)
2002/95/EC (RoHS)
NCS S 0502-G  RAL 9003 signal white
0.119 kg
CM2N1640en_04
30 Jun 2009

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Desigo rxc, desigo rxb, desigo rxl, desigo rxa

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