ENGLISH
20.
FACTORY SETTINGS
Regulating mode: = Minimum proportional differential pressure regulation.
21.
PWM SIGNAL
21.1
PWM signal on input
Profile of PWM signal at input of SOLAR version
Inactive level:
0V
Active level
from 5V-15V
Minimum active level current: 5mA
Frequency:
100Hz – 5kHz
Insulation class:
Class 2
Class ESD
Compliance with IEC 61000−4−2 (ESD)
Working área
Standby mode
Hysteresis área
Minimum setpoint
Variable setpoint
Maximum setpoint
Duty cicle PWM
21.2
PWM signal on output
<5%
≥5% / <9%
≥9% / <16%
≥16% / <90%
>90% / ≤100%
Type:
Open collector V
Frequency:
5V-15V
Maximum current on output transistor:
50 mA
Maximum power on output resistor:
125 mW
Maximum power on output zener diode 36 V:
300 mW
Frequency:
75 Hz +/- 2%
Insulation class:
Class 2
Class ESD:
Compliance with IEC 61000-4-2 (ESD)
Working área
Pump running
Error 1 dry operation
Error 2 blocked rotor
Error 3 short circuit
Internal error
Standby (STOP) from PWM signal
Duty cicle PWM
1%-70%
75%
80%
85%
90%
95%
PWM Profile SOLAR
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