BSB
Max. cable length basic unit –
peripheral device
Max. total length
Min. cross-sectional area
2-wire connection, not interchangeable
200 m
400 m (max. cable capacitance) 60 nF)
0.5
mm
2
LPB
With bus power supply via controller
(per controller)
With central bus power supply
Bus loading number
(copper cable 1.5 mm
2
, 2-wire
not
interchangeable)
250 m
460 m
E = 3
Interfaces
Degree of protection of housing to
EN 60 529
IP 00
Safety class to EN 60 730
low-voltage-carrying parts meet the
requirements of safety class II, if correctly
installed
Degree of pollution to EN 60 730
normal pollution
Degree of protection and
safety class
CE conformity to
EMC directive
- Immunity
- Emissions
Low-voltage directive
– Electrical safety
2004/108/EC
- EN 61000-6-2
- EN 61000-6-3
2006/95/EC
- EN 60730-1, EN 60730-2-9
Standards, safety, EMC,
etc.
Storage to EN 60721-3-1
class 1K3, temp. -20…65 °C
Transport to EN 60721-3-2
class 2K3, temp. -25…70°C
Operation to EN 60721-3-3
class 3K5, temp. -20...50°C (non-condensing)
Climatic conditions
Without packaging
RVS61.843: 607 g
RVS41.813 420 g
Weight
8.2 Extension module AVS75.390
Rated voltage
AC 230 V (+10% / -15%)
Bemessungsfrequenz
50/60 Hz
Power consumption
max. 4 VA
Fusing of supply lines
Automatic cutout: Max. 13 A to EN 60898-1
Fuse: Max. 10 AT
Power supply
(Power supply and outputs)
solid wire or stranded wire (twisted or with
ferrule):
1 core: 0.5...2.5 mm
2
2 cores 0.5...1.5 mm
2
Wiring of terminals
Software class
A
Mode of operation to EN 60 730
1b (automatic operation)
Functional data
Digital inputs H2
safety extra low-voltage for potentialfree
low-voltage contacts:
voltage with contact open: DC 12 V
current with contact closed: DC 3 mA
Analog input H2
protective extra low-voltage operating
range: DC (0...10) V
internal resistance: > 100 k
Ω
Mains input L
AC 230 V (
±
10 %)
internal resistance: > 100 k
Ω
Sensor inputs BX6, BX7
NTC 10k (QAZ36, QAD36)
Inputs
243/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
8 Technical data
28. September 2009