Data Sheet for Product

2
Siemens
A6V11396712
Smart Infrastructure
2020-08-17
Use
The fine dust room sensor is designed to measure and transmit indoor concentrations of
PM2.5 and PM10.
● 0 to 10V 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 and PM10 values and AQI indication
– Energy efficient mode: The screen is off if no obstacle is in front of the sensor (within
3 feet [1 m] for several minutes)
– Micro USB 5 Vdc for display
– Four selectable languages: English, Chinese, German, French
– Three selectable Air Quality Index classes
Type summary
Product
number
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 product number, for example: 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