Nominal diameter DN
in mm
Unit of display
shown pre-decimal
position
shown post-decimal
position
Decadal pulse weight
[l/pulse]
Pulse value 1
[l/pulse]
Pulse value 2
[l/pulse]
The pulse outputs are open-collector circuits. The collec-
tor branch has a resistance of just 0 ohm, i.e. there is no
internal current limiting.
If required, it must be provided by an external protective
resistance (R
The collector current (I
27 mA.
5.4 Optical interface
As standard the meter has an integrated optical interface
with which the parameters are configured. Please use the
HYDRO-SET software for meters with a pulse, M-Bus or
no communication interface and the IZAR@SET software
for wireless meters.
If a fault occurs during configuration, then a new configu-
ration must be performed via the optical interface.
- 28 -
15 - 20
m³
5
2
0.1 –
100
0.1
1
) (see example Fig. I, page 4).
S
) during a pulse must not exceed
C
Deutsch
English
25 - 40 50 - 125 150 - 300
m³
m³
5
6
2
1
1 – 1000 1 – 1000 10 – 1000
1
1
10
100
Français
m³
7
0
10
1000