Shenzhen Hpmont Technology Co., Ltd Appendix A Parameters
HD20 Series Inverters User Manual -147-
No. Name Range
Factory
Default
Unit
Modified
attributes
Setting
F20.00
Overload pre-alarm
detection
Hundreds: Overload threshold
selection
0: Ratio of load current to the
motor’s rated current (alarm:
motor overload)
1: Ratio of load current to the
inverter’s rated current (alarm:
inverter overload)
Thousands: Motor type
selection
0: Standard motor
1: Variable frequency
Ten thousands: Overload
protection
0: Overload protection is
enabled
1: Overload protection is
disabled
00000 1 ×
F20.01
Overload pre-alarm
detection threshold
20.0%-200.0% 150.0% 0.1% ×
F20.02
Overload pre-alarm
detection time
0.0-60.0s 5.0s 0.1s ×
F20.03
Inverter output load-loss
detection
0: Disabled
1: It is detecting all the time in
running process, and then
continues operation after
detecting (alarm)
2: It detectes only at the same
speed, and then continues
operation after detecting
(alarm)
3: It is detecting all the time in
running process, and then cut
off the output after detecting
(fault)
4: It is detectes only at the
same speed, and then cut off
the output after detecting
(fault)
0 1 ×
F20.04
Inverter output load-loss
detection threshold
0-100% 30% 1% ×
F20.05
Inverter output load-loss
detection time
0.00-20.00s 1.00s 0.01s ×
F20.06 Reserved
F20.07 Reserved
A