A-1
IMVF
Motor Control Method C0-02
0: VF
Execute No-load OPER
Forward Phase Sel A1-28
1: UWV
Insufficient loading
capacity at a specific FREQ
Accel Time 1 C2-00
Decel Time 1 C2-01
Set IM1 VF Mid FREQ 1–5
Increase IM1 VF Mid Voltage 1–5
Execute load OPER
Too much difference
between output FREQ
and FREQ Cmd
Increase IM1 VF Slip COMP Gain E0-19
(Adjust the COMP response speed
IM1 VF Slip COMP Filter E0-20)
Finish
The motor running direction is
different from the definition
Increase CF Setting A5-00
Reaches OPER FREQ
without abnormal sound
Decrease IM1 VF Torque COMP Gain E0-16
Increase IM1 VF Torque COMP Filter E0-17
Increase IM1 VF Torque COMP Gain
E0-16
IM1 VF Curve Sel E0-00
0: Manual VF curve
1–15: Default application curve
Increase IM1 VF Hunt COMP Gain
E0-21
Motor excitation noise
Motor resonance
Stop Method A2-00
0: Ramp to stop
1: Coast to stop
2: Auto-Decel
Select corresponded VF curve for the
known application load characteristics:
0: Manual VF curve
1: 1.5
th
power VF curve
2: 2
nd
power VF curve
3: 60 Hz with rated 50 Hz
4: 72 Hz with rated 50 Hz
5: 50 Hz, 3
rd
power decreasing
6: 50 Hz, 2
nd
power decreasing
7: 60 Hz, 3
rd
power decreasing
8: 60 Hz, 2
nd
power decreasing
9: 50 Hz, Mid starting torque
10: 50 Hz, Large starting torque
11: 60 Hz, Mid starting torque
12: 60 Hz, Large starting torque
13: 90 Hz with rated 60 Hz
14: 120 Hz with rated 60 Hz
15: 180 Hz with rated 60 Hz
Low-FREQ vibration or
insufficient load capacity
Output current is too large
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