3
Operating instructions for KME flow meter for compressed air and gases
CONteNt
Hardware 4
1 General .................................................................................................................................................4
1.1 Explanation of symbols .................................................................................................................................4
1.2 Safety instructions .........................................................................................................................................4
1.2.1
Intended use ........................................................................................................................................................4
1.2.2
Mounting, start-up and operation .........................................................................................................................5
1.3 Environmental aspects ..................................................................................................................................5
2 Product description ............................................................................................................................6
2.1 Modular design ..............................................................................................................................................6
2.1.1
Changing the pipe diameter .................................................................................................................................7
2.2 Functions .......................................................................................................................................................7
2.2.1
Analogue output (OUT 1) .....................................................................................................................................7
2.2.2
Switch (alarm) outputs (OUT 1 and OUT 2) .........................................................................................................7
2.2.3
Pulse output (OUT 2) and consumption meter .....................................................................................................8
2.2.4
Setting the standard conditions ............................................................................................................................8
2.2.5
Low flow cut-off
....................................................................................................................................................8
3 Mechanical installation .......................................................................................................................9
3.1 Installation dimensions ..................................................................................................................................9
3.2 Choosing the appropriate mounting location .................................................................................................9
3.2.1
Process pressure ...............................................................................................................................................10
3.3 Installation position ......................................................................................................................................10
3.4 Inlet and outlet measurement path ..............................................................................................................11
3.5 Installation of the gauge mounting block .....................................................................................................12
3.5.1
Operating the pipeline without transmitter .........................................................................................................12
3.6 Mounting the transmitter unit into the gauge mounting block ......................................................................12
4 electrical installation ........................................................................................................................13
4.1 Connection diagram ....................................................................................................................................13
4.1.1
Switch and pulse outputs ...................................................................................................................................14
4.2 Bus output (projetcted) ................................................................................................................................14
4.2.1
M-Bus (Meter Bus) (projected) ...........................................................................................................................14
4.2.2
Modbus RTU (projected) ....................................................................................................................................15
4.3 USB configuration interface
.........................................................................................................................17
5 Display ................................................................................................................................................17
5.1 Measured value display ...............................................................................................................................18
5.2 Display menu ..............................................................................................................................................18
6 error messages .................................................................................................................................20
7 Maintenance .......................................................................................................................................20
7.1 Removing the transmitter from the gauge mounting block ..........................................................................20
7.2 Cleaning the sensing head ..........................................................................................................................21
7.3 Ordering guide for accessories ...................................................................................................................21
8 technical data ....................................................................................................................................22
8.1 Factory settings of the outputs DN15 / DN20 / DN25 ..................................................................................23
8.2 Factory settings of the outputs DN32 / DN40 / DN52 ..................................................................................24
8.3 EU Declaration of Conformance ..................................................................................................................25
