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Table Of Contents - Siemens QBM97 Series User Manual

Modbus air pressure sensor with i/o extension
Table of Contents

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2 | 22
Siemens
Building Technologies
Contents
Legal note ............................................................................................................. 3
Safety notes in the data sheet ................................................................................... 3
1
Installation ................................................................................................... 4
1.1
Mounting .......................................................................................................... 4
1.1.1
Dimensions ...................................................................................... 5
1.2
Quick release fasteners and detached cover .................................................. 6
1.3
Connecting tubes ............................................................................................ 7
1.4
Wiring .............................................................................................................. 8
1.4.1
Electrical grounding ......................................................................... 8
1.4.2
Power supply ................................................................................... 9
1.4.3
Signal wiring ................................................................................... 10
2
Commissioning .......................................................................................... 12
2.1
Addressing .................................................................................................... 12
2.1.1
DIP switches (Climatix and other controllers) ................................ 12
2.1.2
On-event addressing (Climatix controllers).................................... 13
2.1.3
Baud rate ....................................................................................... 13
2.2
Fault detection, correction or reset ................................................................ 14
3
Engineering ............................................................................................... 15
3.1
Implementing volume flow measurement...................................................... 15
3.2
Modbus registers ........................................................................................... 16
4
Maintenance .............................................................................................. 20
4.1
Zero reset ...................................................................................................... 20
5
Additional information ................................................................................ 21
A6V11478123_en_a
2019-02-01

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