User Manual

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Building Technologies RXC34.1 – Room controller, basic module CA2N3847en_02
12.01.2007
Control outputs
DC 0 ... 10 V
Number
Voltage range Nominal
Overrange
Resolution
Output current
Time constant
3 (Y1 ... Y13)
DC 0 ... 10 V
5.5 V
8 bits (50 mV)
Max. 1mA
100 ms
Interface to
room units
Max. number of room units
Interface type, for RXT10
PPS2 baud rate
LonWorks® baud rate
Max. 1
LonWorks®
4.8 kbit/s
78 kbit/s
LonWorks® bus Interface type
Transceiver
Baud rate
Bus topology and bus termination
L
ONMARK®-compatible),
electrically isolated
FT-X1
78 kbit/s
See Installation guide, CA110334
Interface to extension
modules
Serial PE bus (for data and
supply voltage
Cable connections
Connection terminals for signals and
power supply (screw terminals)
Solid conductors 0.25 … 2.5 mm
2
or 2
x 1.5 mm
2
or confectioned cable
LonWorks® bus connection terminals
(plug-in screw terminals)
Solid conductors 2 x 1.0 mm
2
Connecting cable for extension modules 10-core ribbon cable
Single cable lengths
(see Installation guide,
CA110334)
Signal inputs D1, D2
Measured value input X1, U1 ... U4
AC 24 V triac outputs Y1, Y2
Control outputs DC 0 ... 10 V Y1 ... Y13
Interface to room unit
Cable type
VAV compact controller with PPS2 interface
(YC1, YC2)
LonWorks® bus (tool socket cable type)
Max. 100 m with diameters ≥ 0.6 mm
Max. 100 m with diameters ≥ 0.6 mm
Max. 100m where A ≥ 1.5 mm
2
Max. 100m where A ≥ 1.5 mm
2
Max. 115 m where A= 0.75 mm
2
(including tool connecting cable)
4-core, unscreened
twisted pair
Max. 230 m where A = 1.5mm
2
, for all
compact VAV controllers together
See Installation guide, CA110334
Housing
protection standard
Protection standard to EN 60529 IP30 with terminal cover fitted and
wall mounted without DIN rail
All other mounting arrangements:
IP00
Protection class
Suitable for use in systems with protection class I or II
Ambient conditions
Class
Temperature
Humidity
Normal operation
3K5 to IEC 60,721-3-3
0 ... 50 °C
< 85 % rh
Transport
Class 2K3 to IEC 60,721-3-2
– 25 ... 65 °C
< 95 % rh
Industry standards
Product safety Automatic electronic controls for
household and similar use
Special requirements for energy controllers
EN 60730-1
EN 60730-2-11
Electromagnetic
compatibility
Interference immunity
Emitted interference
EN 61000-6-1
EN 61000-6-3
CE marking:
Meets the requirements of
EMC Directive
Low Voltage Directive
89/336/EEC
73/23/EEC
Dimensions
See dimension diagrams
Width in DIN modular spacing units
8,5
Weight
Excluding packaging 0.28 kg