Basic Documentation
Table Of Contents
Product overview
Type summary
2
A6V12045847_en--_a 5 | 14
2 Product overview
The sensors are used in ventilation and air conditioning plants.
2.1 Type summary
Product number SSN No. Measurement parameter Output
signal
CO
2
Temperature Relative humidity
QFA2050/MO S55720-S508 - -40...70 °C 0…100 % r.h. Modbus
RTU
QFA2050D/MO S55720-S509 - -40…70 °C 0…100 % r.h. Modbus
RTU
QPA2052/MO S55720-S510 0…2000 ppm -40…70 °C 0…100 % r.h. Modbus
RTU
2.2 Product documentation
Product number Datasheet Mounting instructions
QFA2050/MO, QFA2050D/MO A6V12046135 A6V12031740
QPA2052/MO A6V12046144 A6V12031740
See the datasheets and mounting instructions for detailed information. You can
download the above documents at http://siemens.com/bt/download.