Data Sheet for Product
2
Siemens A6V11478118_en_c
Smart Infrastructure 2021-01-20
Type overview / order data
QBM97.. Modbus air pressure sensor with I/O extension
The QBM97.. comes with one or two sensor elements, different pressure ranges and with or
without M12 connector for power and communication.
QBM97.. without M12 connector QBM97.. with M12 connector
Type/ASN Stock number/SSN Pressure range Inputs/Outputs M12 connector MOQ
Types with 1 sensor
QBM9705/109C S55730-S705-C109 1x 0…500 Pa 2 AI, 2 AO - 20
QBM9710/109C S55730-S710-C109 1x 0…1250 Pa 2 AI, 2 AO - 20
QBM9720/109C S55730-S720-C109 1x 0…2500 Pa 2 AI, 2 AO - 20
QBM9750/109C S55730-S750-C109 1x 0…5500 Pa 2 AI, 2 AO - 20
QBM9770/109C S55730-S770-C109 1x 0…7000 Pa 2 AI, 2 AO - 20
Types with two sensors
QBM9755/109C S55730-S755-C109 1x 0…500 Pa & 1x 0…500 Pa 2 AI, 2 AO - 20
QBM9711/109C S55730-S711-C109 1x 0…1250 Pa & 1x 0…1250 Pa 2 AI, 2 AO - 20
QBM9711/109M S55730-S711-M109 1x 0…1250 Pa & 1x 0…1250 Pa 2 AI, 2 AO Yes 20
QBM9712/109C S55730-S712-C109 1x 0…1250 Pa & 1x 0…2500 Pa 2 AI, 2 AO - 20
QBM9712/109M S55730-S712-M109 1x 0…1250 Pa & 1x 0…2500 Pa 2 AI, 2 AO Yes 20
QBM9717/109C S55730-S717-C109 1x 0…1250 Pa & 1x 0…7000 Pa 2 AI, 2 AO - 20
QBM9722/109C S55730-S722-C109 1x 0…2500 Pa & 1x 0…2500 Pa 2 AI, 2 AO - 20
QBM9777/109C S55730-S777-C109 1x 0…7000 Pa & 1x 0…7000 Pa 2 AI, 2 AO - 20
Conversion: 100 Pa = 1 hPa = 1 mbar
Ordering
When ordering a QBM97.. Modbus air pressure sensor with I/O extension, please specify the
quantity and type.
Please observe the minimum order quantity (MOQ). One ASN order equals a box with 20
sensors.
Please request your Siemens sales regional center for other QBM97.. types or
customization.