Siemens QSA2700D Basic Documentation page 17

Fine dust room sensor
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A6V11160936_en--_c
Remarks:
The register number is counted from 1.
The precondition for valid displays of temperature (register 217) and r.h.
(register 218) is as below:
Register 221 is enabled.
Display value "PM2.5 & PM10 in μg/m
Register values are transmitted from the master.
In the case of a multiple writing command from the master with invalid values,
the sensor rejects the command with an error notice. The register values
remain unchanged.
Bus configuration command (768) is for on-event addressing only.
Software version format: major version is 1 byte, minor version is 1 byte and
build version is 2 bytes, such as [2.01.33] = 0x02010021.
Modbus registers (Software version 1.3.13)
" is selected as display format.
3
Configurations
4
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