Name Description
Setting
range
0:No sleep function
1:Internal wake-up
2:External input terminal control
F8.22 Sleep delay 0.0-6000.0s 0.0
F8.23 Wake-up deviation 0.0-100.0% 0.0
F8.24 Wake-up delay 0.0-60.0s 0.5
F8.25 PID range lower limit 0.0
F8.26 PID range upper limit 0.1
F8.27 Decimal point display settings
0:Do not show decimal point
1:Display one decimal point
2:Display two decimal places
3:Display three decimal places
This parameter is only used to control the
decimal point display of F8.03, F8.25, F8.26, d0-
11 and d0-12;
MPPT and PV pump function
selection
0:Not enabled
1:MPPT function enabled
2:PV pump function enabled
3:Both MPPT and PV pumps are enabled
MPPT low point operating
Voltage
MPPT high point operating
Voltage
PV pump lack of water detect
Current Ratio
F8.40 PV pump Low limit frequemcy 0.00-99.99Hz 0.00
PV pump lack of water detect
time
Motor rated power Model setting
Motor rated voltage 1-500V Model setting
Motor rated current 0.01-99.99A Model setting
Motor rated speed 0-60000Krpm Model setting
Motor rated frequency 1-400.00hz 50.00Hz
If the bus voltage (d-03) is higher than the set
value of the MPPT high-point working voltage
(F8.38), it will run at the maximum frequency; if it
is lower than the MPPT high-point working
voltage (F8.38) set value, press ( Busbar
voltage/MPPT high-point working voltage) *Run
at the frequency obtained from the maximum
frequency, if the busbar voltage reaches the
MPPT low-point working voltage (F8.37), it will
run at the minimum running frequency (F8.40) of
the water outlet.
If the frequency converter runs above the
minimum water output frequency (F8.40), and the
output current is less than the motor no-load
current (F9.11) * the water shortage detection
current of the Guangyou pump corresponds to
the no-load current ratio (F8.39), after the
Guangyou After the water shortage detection time
of the water pump (F8.09), the VFD will report the
water shortage fault ELT.
F9 group: Motor Parameters
Since the display is 4 digital tubes, the displayed
digits may not match the actual value, but it does
not affect the final set value.
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