User Manual

8/14
Building Technologies RXC34.1 – Room controller, basic module CA2N3847en_02
12.01.2007
Technical data
Power supply
Operating voltage
SELV safety low voltage in accordance with
AC 24 V ± 20 %
HD 384
Frequency 50/60 Hz
Power consumption
without field devices
with field devices and extension modules
7 VA
Max. 34 VA
Internal fuse Thermal, self-resetting
Supply cable protection (external fuse) ≤ 10 A
Inputs
Signal input for volt-free
contacts
Number of inputs
Contact voltage (SELV to HD 384)
Contact current
Contact transition resistance
Contact insulation resistance
2 (D1, D2)
DC 33 V
DC 8 mA
Max. 100 Ω
Min. 50 kΩ
Not suitable for pulse control, as the inputs are for static detection only
Measured value input for
temperature measurement
Number of inputs
Suitable temperature sensor
Measuring range
Sensor current
Resolution
Accuracy
1 (X1)
1)
LG-Ni 1000
–40 ... 110 °C
2.5 mA at 0 °C
≤ 0.2 K
At 25 °C ± 0.2 K
Measured value input for
DC 0 … 10 V signals
Number of inputs
Measuring range (nominal)
Overrange
Subrange
Resolution
Sample rate
5 (X1, U1 ... U4)
1)
DC 0 ... 10 V
0.5 V
0 V
25 mV
≤ 200 ms (U1... U4)
≤ 1 s (X1)
Outputs
Relay outputs SELV and non-SELV voltages must not
both be connected to one RXC34
controller.
Number of outputs
Relay type
Contact rating with AC voltage
Switching voltage
Nominal current, resistive/inductive
Making current 200 ms half-time
Switching current at AC 19 V
Contact rating with DC voltage
Switching voltage
Switching current at DC 5 V
Switching capacity
Inductive load L/R
External fuse
2 (Q11/12 N/C, Q21/22 N/O)
Monostable
Max. AC 250 V, min. AC 19 V
Max. AC 5A / 4A (cosϕ = 0.6)
Max. 20 A
Min. AC 10 mA
Max. DC 250 V, min. DC 5 V
Min. DC 100 mA
Max. 20 W
Max. 7 ms
Max. 6 A (slow blow)
AC 24 V triac outputs Number
Output voltage
Output current
Total nominal load Simultaneous load
per output
2 (Y1, Y2)
AC 24 V on/off, PDM or 3-position
(can be configured)
Max. 0.5 A
Max. 24 VA
Max. 12 VA
1)
X1 changeover option in RXT10 tool: LG-Ni 1000 ↔ 0 ... 10
V