4
pulse
52/
54
11
10
GND
pulse
11
10
pulse
11
10
VCC 2,5 … 3,6 V
U = 3 … 30 V
Imax = 20 mA
tp
tp
53/
55
52/
54
53/
55
52/
54
53/
55
GND
Uhigh = 2,5 … 3,6 V
Ulow = 0 … 0,3 V
pulse
52/
54
11
10
GND
pulse
11
10
pulse
11
10
VCC 2,5 … 3,6 V
U = 3 … 30 V
Imax = 20 mA
tp
tp
53/
55
52/
54
53/
55
52/
54
53/
55
GND
Uhigh = 2,5 … 3,6 V
Ulow = 0 … 0,3 V
pulse
52/
54
11
10
GND
pulse
11
10
pulse
11
10
VCC 2,5 … 3,6 V
U = 3 … 30 V
Imax = 20 mA
tp
tp
53/
55
52/
54
53/
55
52/
54
53/
55
GND
Uhigh = 2,5 … 3,6 V
Ulow = 0 … 0,3 V
pulse
52/
54
11
10
GND
pulse
11
10
pulse
11
10
VCC 2,5 … 3,6 V
U = 3 … 30 V
Imax = 20 mA
tp
tp
53/
55
52/
54
53/
55
52/
54
53/
55
GND
Uhigh = 2,5 … 3,6 V
Ulow = 0 … 0,3 V
pulse
52/
54
11
10
GND
pulse
11
10
pulse
11
10
VCC 2,5 … 3,6 V
U = 3 … 30 V
Imax = 20 mA
tp
tp
53/
55
52/
54
53/
55
52/
54
53/
55
GND
Uhigh = 2,5 … 3,6 V
Ulow = 0 … 0,3 V
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
fmax = 1 Hz,
Pulse-duty factor 1:1 to 1:9
Input capacitance: approx. 15 nF,
Input resistance approx 470 kOhm
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:
fmax = 30 Hz, Pulse-duty factor 1:1, Input
capacitance: approx. 2,5 nF, Input resistance approx. 850 kOhm
fmax = 1 Hz,
Pulse-duty factor 1:1 to 1:9
Input capacitance: approx. 15 nF,
Input resistance approx 470 kOhm
1 Hz Version:
fmax = 1 Hz, Pulse-duty factor 1:1 to 1:9
Uhigh = 2,5 … 3,6V, Ulow = 0 … 0,3 V, Input capacitance:
approx. 10 nF, Input resistance approx 850 kOhm
100 Hz Version:
fmax = 100 Hz, Pulse-duty factor 1:1
Uhigh = 2,5 … 3,6V, Ulow = 0 … 0,3 V, Input capacitance:
approx. 2,5 nF, Input resistance approx. 850 kOhm
Passive with
mechanical
contact (Reed)
Passive with
mechanical
contact (Reed)
Passive with
open drain FET
Passive with
open drain FET
Active f.ex. with
C-MOS Gate
Flow sensor input
Electrical connection
Schematic diagram
Connection data
Electrical connection
Schematic diagram
Connection data
Technical data additional inputs
Technical data flow sensor input
ZE12B28_MA_Multipulse_EN_V2_D 4
10.10.12 17:24