Siemens QSA2700D Basic Documentation page 16

Configurations
4
Modbus registers (Software version 1.3.13)
16 | 40
Holding Name
Register
(16-bit) No.
206 Number of particles
PM1.0...PM2.5
207 Number of particles
PM2.5...PM5.0
209 Sensor working status
216 Analog output range
217 Temperature value via bus
218
Relative humidity value via
bus
219 Data receiving interval via
bus (in min) for
temperature & relative
humidity
221
Enable temperature and
relative humidity display via
bus
1286 Software version
1287 Software version
764 Modbus address
765 Baud rate
766 Transmission format (start
bit – data bits – parity –
stop bit)
768 Bus configuration
command
Description Default
In pcs for particle
size between
1.0...2.5 micron
In pcs for particle
size between
2.5...5.0 micron
0: Normal;
1: Replace sensor
module;
2: Communication
error
0: 0...500 μg/m 0
3
(default);
1: 0...300 μg/m ;
3
2: 0...100 μg/m ;
3
3: 0...50 μg/m
3
-40...120 ℃
Resolution
increment is 1 ℃
0...100 %
Resolution
increment is 1 ℃
1...60 (min) 20
0
0: disable (default);
1: enable
Major and minor
version
Build version
1...247 1
1= 9600bps; 2
2 = 19200bps;
3 = 38400bps;
4 = 57600bps
0 = 1-8-E-1; 0
1 = 1-8-O-1;
2 = 1-8-N-1;
3 = 1-8-N-2
0 = Ready; 0
1 = Load;
2 = Discard
R/W
R
R
R
R / W
R / W
R / W
R / W
R / W
R
R
R / W
R / W
R / W
R / W
A6V11160936_en--_c