24
G
AERASGARD
®
RFTM - LQ - PS - CO2 - Modbus
| Telegrams
TELEGRAMS
Function 04 Read Input Register
Register
Parameter
Data Type
Value
Range
3x0001
CO2
Sampling 4 s
Signed 16 Bit
350...5000
350...5000 ppm
3x0002
CO2
Filtering 32 s
Signed 16 Bit
350...5000
350...5000 ppm
3x0003
VOC [%]
Sampling 4 s
Signed 16 Bit
0...1000
0.0...100.0 % VOC
3x0004
VOC [%]
Filtering 32 s
Signed 16 Bit
0...1000
0.0...100.0 % VOC
3x0005
Temperature
Sampling 4 s
Signed 16 Bit
0...500
320...1220
0.0... +50.0 °C
+32.0...+122.0 °F
3x0006
Temperature
Filtering 32 s
Signed 16 Bit
0...500
320...1220
0.0... +50.0 °C
+32.0...+122.0 °F
3x0007
relative humidity
Sampling 4 s
Signed 16 Bit
0...1000
0.0...100.0 % RH
3x0008
relative humidity
Filtering 32 s
Signed 16 Bit
0...1000
0.0...100.0 % RH
3x0009
*
not assigned
–
–
–
–
3x0010
*
not assigned
–
–
–
–
3x0011
*
Potentiometer position
no filtering
Signed 16 Bit
0...1000
0.0...100.0 %
3x0012
VOC [ppb]
Sampling 4 s
Unsigned 16 Bit
0...60 000
0...60 000 ppb
3x0013
VOC [ppb]
Filtering 32 s
Unsigned 16 Bit
0...60 000
0...60 000 ppb
3x0014
Particulate Matter (PM)
Sampling 4 s
Signed 16 Bit
0...1000
0...1000 µg/m
3
3x0015
Particulate Matter (PM)
Filtering 32 s
Signed 16 Bit
0...1000
0...1000 µg/m
3
*
only for device version with setpoint potentiometer
Function 05 Write Single Coil
Register
Parameter
Data Type
Value
Range
0x0001
Reset (Auto zero) CO2
Bit 0
0 / 1
OFF - ON
0x0002
Reset (Auto zero) VOC
Bit 1
0 / 1
OFF - ON
0x0003
Automatic calibration (Automatic) CO2
Bit 2
0 / 1
OFF - ON
0x0004
not assigned
–
–
–
0x0005
VOC sensibility "low"
Bit 4
0 / 1
OFF - ON
0x0006
VOC sensibility "medium"
Bit 5
0 / 1
OFF - ON
0x0007
VOC sensibility "high"
Bit 6
0 / 1
OFF - ON
0x0008
LCD-backlighting
Bit 7
0 / 1
OFF - ON
0x0009
System of units
SI
→
Imperial
Bit 8
0 / 1
SI (Default) -
Imperial
Temperature
[°C]
→ [°F]
0x0010
Particulate Matter (PM) particle size
Bit 9
0 / 1
PM 2,5 / PM 10