4: FDT-5
Activated as B contact contrast to FDT-4.
Active condition:
Accel time: Run Frequency ≥ FDT Level
Decel time: Run Frequency > (FDT Level – FDT Bandwidth/2)
Group Display Parameter Name Setting Range Default Unit
I/O group
I52
Cannot be set above Max frequency (F21).
When setting I52 and I53 to 30.0Hz and 10.0 Hz, respectively
5: Overload (OLt)
Refer to page 12-2.
6: Inverter Overload (IOLt)
Refer to page 12-6.
7: Motor stall (STALL)
Refer to page 12-3.
8: Over voltage trip (Ovt)
Activated when over voltage trip occurs due to DC link voltage exceeded 400Vdc
for 2S/T class and 820Vdc for 4T class.
9: Low voltage trip (Lvt)
Activated when low voltage trip occurs due to DC link voltage under 180Vdc for
2S/T class and 360Vdc for 4T class.
10: Inverter heatsink overheat (OHt)
Activated when the heatsink is overheated.
11: Command loss
Activated when Analog (V1,I) and RS485 communication commands are lost.