Chapter 5 Initial Operation and Adjustment | VP3000 
225 
 
5-4-2-2 Adjustment Flowchart 
※  You need to complete A-0 IM Autotune first (refer to Section 5-3-2). 
 
   
A-2
IMSVC
Motor Control Method C0-02
1: SVC
Insufficient start 
loading capacity
Accel Time 1 C2-00
Decel Time 1 C2-01
1. Set low-FREQ flux boost FREQ range
    IM1 SVC Flux Boost Decay FREQ E0-25
    IM1 SVC Flux Boost End FREQ E0-26
2. Increase IM1 SVC Flux Boost Gain E0-27
Execute load OPER
Too much difference 
between output FREQ 
and FREQ Cmd
Increase IM1 SVC Slip COMP Gain E0-28
(Adjust the COMP response speed
IM1 SVC Slip COMP Filter E0-29)
Finish
Decrease IM1 SVC Torque COMP P Gain E0-30
Increase IM1 SVC Torque COMP Filter E0-32
Increase IM1 SVC Torque COMP 
P Gain E0-30
Execute no-load OPER
Forward Phase Sel A1-28
1: UWV
The motor running direction is 
different from the definition
Increase CF Setting A5-00
Reaches OPER FREQ 
without abnormal sound
Increase IM1 SVC Hunt COMP Gain E0-33
Motor excitation noiseMotor resonance
Stop Method A2-00
                   0: Ramp to stop
                   1: Coast to stop
          2: Auto-Decel
Low-FREQ vibration or 
insufficient load capacity
Output current is too large