Catalog

Room automation
Desigo RX
Communicating controllers - RXC (LonWorks)
4-77
2015Some products are not available in every country
www.siemens.com/buildingtechnologies-productcatalog
Siemens Switzerland Ltd
Building Technologies Division
4
Product Title Stock No. Product No.
VAV base module with LonWorks communication‚ basic application 00031 S55373-C115 RXC31.5/00031
Product Title Data sheet Stock No. Product No.
Extension module for lighting control N3842 S55373-C119 RXC40.5
Extension module for blinds control N3843 S55373-C120 RXC41.5
Terminal cover for RXB3.. / RXL3.. / RXC3../ RXM3.. N3840 BPZ:RXZ30.1 RXZ30.1
Power amplifier for thermal actuators AC 24 V‚ PWM N3591 BPZ:UA1T UA1T
Data sheet N3844
Operating voltage AC 24 V
Frequency 50/60 Hz
Power consumption 33 VA
Control algorithm PI
Digital inputs‚ number 3
Analog inputs‚ number 3
Triac outputs ON/OFF
Position feedback DC 0...10 V
Mounting On DIN rail
With screws
Communication Bus: LonWorks
Room unit: PPS2
Service plug RXT10..‚ RXT20.1
Mounting location Ceiling voids with cover
Panel
VAV box
Dimensions (W x H x D) 152 x 120 x 62 mm
Range overview RXC31.5/..
Accessories for RXC31..
VAV base module with LonWorks communication
The application determines the usable actuator (2-position /3-position) with the triac output
The RXC31.5 controller is used for VAV room temperature control in individual rooms.
- Control of supply and extract air‚ with volume control dampers or additional VAV compact controllers‚
with or without reheater
- Can be combined with extension modules for control of lighting and blinds
- Downloadable application software
- LonMark-compatible bus communication
- Connection to Desigo building automation and control system
- Control of damper actuators with AC 24 V‚ 3-position or DC 0...10 V positioning signal
- Control of VAV compact controllers (with differential pressure sensor‚ volumetric flow controller and
actuator) with DC 0...10 V signal
- Control of electric or LPHW reheaters with AC 24 V or AC 24 V 3-position signals
- Operating voltage AC 24 V
- Plug-in screw terminal
RXC31.5/..