User Manual

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Siemens RXC41 – Extension module for the control of blinds CA2N3843en_06
Building Technologies 2015-12-14
Technical data
Power supply
The module receives its power from the RXC30 /
RXC31 / RXC38 basic controller
Power consumption (from basic controller)
Max. 1.5 VA
Inputs
Signal inputs D1 … D4
Quantity
4
(for volt
-free
momentary contact switches)
Contact voltage
DC 33 V
Contact current
DC 8 mA
Contact transfer resistance
Max. 100 Ω
Contact insulation resistance
Min. 50 kΩ
Outputs
Relay outputs Q14 … Q44
Quantity
2 x 2
Relay type
Single pole
Contact rating with AC voltage
Switching voltage
Max. AC 250 V, min. AC 19 V
Nominal current, resistive / inductive
Max. AC 3A
Making current 200 ms half-time
Max. 20 A
Switching current at AC 29 V
Min. AC 10 mA
Contact rating with DC voltage
Switching voltage
Max. DC 250 V, min. DC 5 V
Switching current at DC 5 V
Min.DC 100 mA
Switching capacity
Max. 20 W
Inductive load L/R
Max. 7 ms
Relay output protection
RXC41.1: Integral fine-wire fuse
3.15 A (slow blow)
RXC41.5
: Ext. fuse protection for incoming cable
(mandatory)
Slow blow fusible link
max. 10 A
Circuit breaker
max. 13 A
Tripping characteristic type B, C, or D
according to EN 60898
Interface
to RXC30
/ RXC31 / RXC38 basic
module and other extension modules
Interface type
Serial bus (for power supply and data)
Cable connections
Plug-in terminal blocks
Solid conductors
Stranded conductors without connector sleeves
Stranded conductors with connector sleeves
(DIN 46228/1)
Rising cage terminals
1 x 0.2 ... 2.5mm2
or 2 x 0.2 ... 1.0 mm2
1 x 0.2 ... 2.5mm2
or 2 x 0.2 ... 1.5 mm2
1 x 0.25 ... 2.5mm2
or 2 x 0.25 ... 1.0 mm2
Max. tightening torque
0.6 Nm
Connecting cable to basic module
10-core ribbon cable
Single cable lengths
See also installation guide, CA110334
Signal inputs D1…. D4
Max. 100 m with diameters ≥ 0.6 mm
Relay outputs Q14 … Q44
Depends on load and local regulations
Housing protection standard
Protection standard to EN 60529
IP30 with terminal cover fitted and
wall mounted without DIN rail
All other mounting arrangements: IP20
Protection class
Suitable for use in systems with protection class I or II
Ambient conditions
Operation
Class 3K5 to IEC 60721-3-3
Temperature
0 ... 50 °C
Humidity
< 85 %rh
Transport
Class 2K3 to IEC 60721-3-2
Temperature
– 25 ... 65 °C
Humidity
< 95 %rh