Technical Data Installation Flow Meter - Zenner Multidata Wr3 Manuel De Montage Et D'utilisation

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Technical data installation flow meter
Flow sensor input
Electrical
Schematic diagramm
connection
Passive with
10
mechanical
contact (Reed)
11
10
Passive with
open drain FET
11
Active f.ex.
10
With
Uhigh = 2,5 ... 3,6 V
Ulow = 0 ... 0,3 V
C-Mos Gate
11
Technical data additional inputs
Electrical
Schematic diagram
connection
52/
54
Passive with
mechanical
53/
contact (Reed)
52/
54
Passive with
open drain FET
53/
55
Connection data outputs
Ext. Voltage 3V...30V DC
Max. current
20mA
1 Hz
Output fre- (8 Hz dynamically swith-
quency cing, if output with 1 Hz is
not possible)
Switching 1 Hz: 400ms < tp < 600 ms
times: 8 Hz: 50ms < tp < 80 ms
18
Français
Connection data
1 Hz Version: fmax = 1 Hz,
Pulse-duty factor 1:1 to 1:9
Input capacitance: approx 10 nF,
Input resistance approx 850 kOhm
100 Hz Version: not allowed
1 Hz Version: fmax = 1 Hz,
Pulse-duty factor 1:1 to 1:9
Input capacitance: approx 10 nF,
Input resistance approx 850 kOhm
pulse
100 Hz Verion: fmax = 30 Hz,
Pulse-duty-factor 1:1, Input
capacitance: approx. 2,5 nF, Input
resistance approx. 850 kOhm
1 Hz Version: fmax = 1 Hz,
Pulse-duty factor 1:1 to 1:9
Uhigh = 2,5 ... 3,6 V,
Ulow = 0 ... 0,3 V,
Input capacitance: approx. 10 nF,
VCC 2,5 ... 3,6 V
Input resistance approx. 850 kOhm
pulse
100 Hz Version: fmax = 100 Hz,
Pulse-duty factor 1:1
Uhigh = 2,5 ... 3,6 V,
GND
Ulow = 0 ... 0,3 V,
Input capacitance: approx. 2,5 nF,
Input resistance approx. 850 kOhm
Connection data
fmax = 1 Hz
Pulse-duty factor 1:1 to 1:9
Input capacitance: approx. 15 nF
Input resistance approx. 470 kOhm
fmax = 1 Hz
Pulse-duty factor 1:1 to 1:9
pulse
Input capacitance: approx. 15 nF
Input resistance approx. 470 kOhm
Typical connection (*)
tp tp
52/
54
53/
55
(*) The connection of an external resistor may be
necessary to ensure the current limitation.
U = 3 ... 30 V
V Out
Imax = 20 mA*
Pulse
GND
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