
Shenzhen Hpmont Technology Co., Ltd.
Chapter 5 Function Introduction
HD3N-TC Series Inverter User Manual V1.0
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Braking unit (F19.24)
Ref. code
Name Description
Setting Range [Default]
F19.24
Action voltage of braking unit
220V inverter:
330 - 400 [380V]
380V inverter:
630 - 750 [680V]
LCD backlight (F19.44)
Ref. code
Name Description
Setting Range [Default]
F19.44
LCD backlight display time
0.0 - 999.9 [5.0min]
Defines display time of keypad LCD backlight when there is no operation on keypad.
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F19.44 = 0, backlight always on.
•
Backlight always on at fault.
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At normal state, backlight is on for time of F19.44 and then does not light. Now pressing any button only
turns on backlight and do not send command.
5.2.16
F20: Fault Protection Parameters
Overload fault (F20.00)
Ref. code
Name Description
Setting Range [Default]
F20.00
Overload pre-alarm detection
00000 - 30000 [00000]
Ten thousands: Overload protection
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0: Enable inverter overload protection and motor overload protection.
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1: Enable inverter overload protection; shield motor overload protection.
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2: Shield inverter overload protection; enable motor overload protection.
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3: Shield inverter overload protection and motor overload protection.