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PWM signal: technical data
Galvanic isolation in the pump
PWM frequency input
High level input voltage UiH
Low level input voltage UiL
High input current IH
PWM input duty cycle
Signal polarity
Signal cable length
Rise / fall time span
PWM feedback signal (energy consumption)
PWM output signal (%)
95
90
85
75
0-70
Output frequency
U
iH
U
iL
Standby (stop)
100
Alarm, stop, fault, blocked error
90
alarm, stop, electrical error
80
Warning
70
60
50
40
30
20
10
Qualification time QT (S)
0
30
0-30
0
MODULEX UPM- Intelligent frequency conversion circulation pump
T
t
Saturation at 70 W
25
50
100
150
200
Pump information
Standby by PWM signal (STOP)
Alarm, stop, blocked error
Alarm, stop, electrical error
Warning
0-70W (slope1W/%PWM)
75Hz+/-5%
YES
1000 - 2500Hz
4.0-5.5V
<0.7V
Max 3.5mA@4700 Ohms
Max20mA@100 Ohms
0-100%
fixed
<3m
<T/1000
Power [W]
Disqua-
lification
time DT(S)
12
1-12
EN
Priority
0
1
2
3
0
5
6
11
EN
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