Shenzhen Hpmont Technology Co., Ltd Chapter 6 Function Introduction
HD30 Series Inverters User Manual ―119―
Fault history (F20.21
F20.37)
F20.22-F20.29 record the inverter status parameters at the last fault.
F20.30-F20.37 record the type and interval per time of four faults before the late
interval’s unit is 0.1 hour.
No. Name Description Range
factory setting
F20.21 Type of fifth latest (the last) fault
Actual value
F20.22 Setting frequency at the last fault
Running frequency at the last fault
Bus voltage at the last fault
F20.25 Output voltage at the last fault
F20.26 Output current at the last fault
Input terminal status at the last fault
Output terminal status at the last fault
F20.29 Interval of fifth latest fault
F20.30 Type of fourth latest fault
Interval of fourth latest fault
Type of third latest fault
F20.33 Interval of third latest fault
F20.34 Type of second latest fault
Interval of second latest fault
Type of first latest fault
F20.37 Interval of first latest fault
6.2.22 Group F21 Reserved
6.2.23 Group F22 Reserved
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