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Modbus registers (Software version 1.3.13)
The following Modbus registers are used in software version 1.3.13 and later.
Holding
Register
(16-bit)
No.
9
10
11
12
201
202
203
204
205
206
207
209
216
217
218
219
221
1286
1287
764
10
Siemens
Smart Infrastructure
Name
PM2.5 value
PM2.5 reliablility
PM10 value
PM10 reliablility
3
PM2.5 (μg/m
): Min. value in
rolling 24hours
3
PM2.5 (μg/m
): Average value in
rolling 24hours
3
PM2.5 (μg/m
): Max. value in
rolling 24hours
Number of particles
PM0.3...PM0.5
Number of particles
PM0.5...PM1.0
Number of particles
PM1.0...PM2.5
Number of particles
PM2.5...PM5.0
Sensor working status
Analog output range
Temperature value via bus
Relative humidity value via bus
Data receiving interval via bus (in
min) for temperature & relative
humidity
Enable temperature and relative
humidity display via bus
Software version
Software version
Modbus address
Description
Default
Range: 0 to 500
0: No error
1: Bad reliability or not
available
Range: 0 to 500
0: No error
1: Bad reliability or not
available
In pcs for particle size
between 0.3 to
0.5 micron
In pcs for particle size
between 0.5 to
1.0 micron
In pcs for particle size
between 1.0 to
2.5 micron
In pcs for particle size
between 2.5 to
5.0 micron
0: Normal;
1: Replace sensor
module;
2: Communication
error
0: 0 to 500 μg/m
3
0
(default);
1: 0 to 300 μg/m
3
;
2: 0 to 100 μg/m
3
;
3: 0 to 50 μg/m
3
-40 to 248°F (-40 to
120℃
Resolution increment
is 1 ℃
0 to 100%
Resolution increment
is 1 ℃
1 to 60 (min)
20
0: disable (default)
0
1: enable
Major and minor
version
Build version
1 to 247
1
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R/W
R
R
R/W
A6V11396712
2020-08-17
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