N3 Drive Operations Manual
(Advanced) Parameter Details; A175 – A180 80
1.) When the inverter trips on a new fault, the fault that is stored in 1.xxxx will be transferred to 2.xxxx, and the
fault stored in 2.xxxx will be transferred to 3.xxxx. The current fault will then be stored in 1.xxxx. So the most
recent fault will always be stored in 1.xxxx and the oldest in 3.xxxx.
2.) When pressing ‘ENTER’ at A177, the most recent fault 1.xxxx will be displayed first. Pressing ▲ will display
2.xxx→3.xxx→1.xxx. Pressing ▼ will display 2.xxx→1.xxx→3.xxx.
4.) To clear the fault log, press ‘ENTER’ at A177 and the reset key at the same time. The fault log content will
change to 1.---,2.---,3.---.
1.) When the operating time accumulated in A178 reaches 9999, and the next hour expires, A179 will be set to = 01
(10000 hours) and A178 will be reset to 0000.
2.) A180: Mode of accumulated time selection:
Count the accumulated time when power is applied.
Count the accumulated time when the Inverter is operating.
Fault Log (Latest 3 times)
Accumulated Operation Time 1
(Hours)
Accumulated Operation Time 2
(Hours X 10000)
Accumulated Operation Time
Mode
0000: Power on time
0001: Operation time
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