User Manual

PROFIBUS DP/P-bus link Siemens Building Technologies
5-4 User's guide Building Automation
5.2 Technical data
Type
Power supply
Operating voltage AC 24 V +
10%
Frequency 50/60 Hz
Power consumption of DP/P-bus link
including DESIGO I/O modules
(128 load units)
60 VA
Internal fuse protection None
Interfaces
Protection standard to EN 60529 IP20
P bus See data sheets for the process bus
(CM2N8022E) and the I/O modules
and P-bus (CM2M8102D)
Max. 128 load units
Permissible cable length
subject to info in above data sheets
Local bus 50 m;
Remote bus not yet released
PROFIBUS DP 9-pin female sub-D connector RS 485
Baud rate 2.4 kbps 12 Mbps
Service
(Not used at
present)
RJ45 RS 232 version
Accessories
Connector For connection of supply voltage
and P-bus
Ambient condi-
tions
Operation: Temperature 0 ... 50
o
C
Operation: Humidity < 85 % rh
Transport: Temperature -25 ... 65
o
C
Transport: Humidity < 95 % rh
Standards and
regulations
Automatic electronic controls for
household and similar use
IEC / EN 60 730-1
Electromagnetic compatibility
Interference immunity IEC / EN 61 000-6-2
Interference emission IEC / EN 61 000-6-3