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Chapter 4 - Parameter Description [FU2]
52
FU2-19 [Phase Loss Protection Select]
Setting Range
2
nd
bit 1
st
bit
FU2-19 Description
0 0 00
Phase loss protection does not work
0 1 01
Protect inverter from output phase loss
1 0 10
Protect inverter from input phase loss
1 1 11
Protect inverter from input and output
phase loss
FU2-20: Power ON Start Selection
If FUN-20 is set to ‘No’, restart the inverter by
cycling the FX or RX terminal to CM terminal after
power has been restored.
If FUN-20 is set to ‘Yes’, the inverter will restart
after power is restored. If the motor is rotating by
inertia at the time power is restored, the inverter
may trip. To avoid this trip, use ‘Speed Search’
function by setting FU2-22 to ‘1xxx’.
[Power ON Start: ‘No’]
[Power ON Start: ‘Yes’]
☞ Note: In case of using ‘Power ON Start’ to ‘Yes’, make sure to
utilize appropriate warning notices to minimize the potential for
injury or equipment damage.
FU2-21: Restart After Fault Reset
If FU2-21 is set to ‘Yes’, inverter will restart after
the RST (reset) terminal has been reset a fault.
If FU2-21 is set to ‘No’, restart the inverter by
cycling the FX or RX terminal to CM terminal after
the fault has been reset. If the motor is rotating by
inertia at the time power is restored, the inverter
may trip. To avoid this trip, use ‘Speed Search’
function by setting FU2-22 to ‘xx1x’.
[Reset restart: ‘No’]
Related Functions: FU2-22 to FU2-25 [Speed Search]
Input Power
Time
FX-CM
ON
Time
ON
No Effect Start
Power On
Output Frequency
Time
Input Power
Time
FX-CM
ON
Time
Start
Power On
Output Frequency
Time
Output Frequency
Time
FX-CM
ON
Time
RST-CM
ON
Time
ON
No Effect Start
Tripped
Related Functions: FU2-22 ~ FU2-25 [Speed Search]