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● Photovoltaic Pump Special Parameters
Parameter (address)
Solar pump drive
F21.00(0x5500)
control mode
F21.01(0x5501)
Running control mode
VOC voltage
F21.02(0x5502)
(display)
F21.03(0x5503)
CVT target voltage
MPPT upper limit
F21.04(0x5504)
voltage
MPPT lower limit
F21.05(0x5505)
voltage
Frequency adjusting
F21.06(0x5506)
gain
F21.07(0x5507)
MPPT search interval
F21.08(0x5508)
MPPT regulating gain
Quick-drop frequency
F21.09(0x5509)
gain
Frequency adjusting
F21.10(0x550A)
filter time
Function
Range of settings and definition
Description
LED0 Mode selection
0:Variable frequency control mode
1:CVT mode for solar
2:MPPT mode for solar
LED00 Operation selection
0: Continuous Operation
1:Inermittent Operation
2: Pump Cleanr
LED000 Reserved
LED0000 Motor selection
0:Three-phase Motor
1:Single-phase Motor
0:Stop
1:Running
3:Low speed protection
4:Dry run protection
5:Over current protection
6:Minimum power protection
7:Water fulfilled protection
0.0V～999.9V
70.0%～95.0%
20.0%～200.0%
20.0%～200.0%
0.1%～500.0%
0.1s～100.0s
0～9999
0～20
0.001s～2.000s
2:Sleep
38
SI23 Solar Pump VFD Manual
Factory default
(setting range)
0002
Read Only
Read only
81.0%
100.0%
50.0%
10.0%
(AM)
40.0%
(PMSM)
1.0s
100
2
0.001
Notes
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