Data Sheet for Product

2
Siemens
A6V11160938_en
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_c
Smart Infrastructure 2019-04-10
Use
The fine dust room sensor is designed to measure and transmit indoor concentrations of
PM2.5 and PM10.
● 0…10 V and Modbus output
● Configurable Modbus parameters
● Quick configuration (on-event addressing) with Siemens Climatix
TM
controller
● QSA2700:
– 3-color LED service indication
● QSA2700D:
– 2.4-inch color LCD screen for PM2.5 & PM10 values and AQI indication
– Energy efficient mode: The screen is off if no obstacle is in front of the sensor (within
1 m for several minutes)
– Micro USB DC 5V for display
– 4 selectable languages: English, Chinese (default), German, French
– 3 selectable Air Quality Index classes
Type summary
Type Order number Description Display
QSA2700 S55720-S457 Room sensor for detection of
PM2.5 and PM10
3-color LED service indication
QSA2700D S55720-S458 Room sensor with LCD display
for detection of PM2.5 and
PM10
2.4-inch color LCD screen for PM2.5
values, Air Quality Index, and service
AQS2700 S55720-S459 Sensor module for replacement
Order and delivery
When ordering, provide the name and type reference, e.g.: fine dust room sensor QSA2700.
Each product includes 1 fine dust room sensor (with a pre-installed AQS2700), 1 plastic
mounting plate and 2 screws.
Functions
Device overview