User Manual

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Siemens Building Technologies VISONIK Building Process Station BPS / NetBPS CM2N8305en
Landis & Staefa Division 05.10.2000
Technical data
Operating voltage
Safety extra-low voltage "SELV" or protection
by extra-low voltage "PELV" as per
AC 24 V ±20 %
HD 384
Transformer sizing as per EN 60 742
Secondary fusing (external) 10 A max. slow
Frequency 50 Hz / 60 Hz
Power consumption
PRV2.00
PRV2.32 *
PRV2.64 *
PRV2.128 *
* at max. P-bus load
10 VA
30 VA *
55 VA *
100 VA *
P-bus supply in basic unit DC 24 V (against G0)
Number of load units at 12.5 mA
PRV2.32
PRV2.64
PRV2.128
32
64
128 (2 x 64)
Microprocessor
MC 68302
CPU frequency
16/32 bit
16 MHz
Time basis (real-time clock)
Time resolution
Time deviation per month
1sec
max. 100 sec
Backup on voltage failure
Battery type
Standard IEC size
Battery life during normal operation
Battery life during backup operation
1.5 V (Mignon)
LR 6
min. 4 years
min. 60 days
IP protection as per EN 60 529
Flush panel mounting
Wall mounting
IP40
IP20
Degree of protection as per EN 60 950
Protection against electric shock III
Transport
Climatic conditions
Temperature
Humidity
Mechanical conditions
IEC 721-3-2
class 2K3
-25 °C...+70 °C
<95 % r.h.
class 2M2
Operation
Climatic conditions
Temperature
Humidity (non-condensing)
Mechanical conditions
IEC 721-3-3
class 3K5
-5 °C...+50 °C
<95 % r.h.
class 3M2
For connecting wires of
min. 0.5 mm dia.
to max. 2x1.5 mm
2
or 1x2.5 mm
2
General data
Supply
Function data
Protection of housing
Environmental
conditions
Connecting terminals