Chapter 5 Initial Operation and Adjustment | VP3000 
233 
 
5-4-4-2 Adjustment Flowchart 
※  You need to complete B-0 SM Autotune first (refer to Section 5-3-3). 
 
 
   
B-1
SMSVC
Motor Control Method C0-02
1: SVC
SM Rotor Initial Detection A3-17
2: Pulse inject
SM Rotor Initial Detection A3-17
3: HFI
SM Rotor Initial Detection A3-17
1: Force alignment
If the OPER direction
at start is correct
Increase Pulse Inject Current 
Threshold A3-20
Excessive starting current 
or causing ocA
Decrease Pulse Inject Current 
Threshold A3-20
If the OPER direction
at start is correct
Increase HFI Amplitude A3-22
Evidence of 
electromagnetic noise
Decrease HFI Amplitude A3-22
Decrease Force Alignment 
Current Value A3-18
Insufficient alignment force
Increase Force Alignment 
Current Value A3-18
Excessive alignment force
Accel Time 1 C2-00
Decel Time 1 C2-01
Stop Method A2-00
                   0: Ramp to stop
          1: Coast to stop
                   2: Auto-Decel
Whether the mechanism or 
process allows reversal
Yes
SM Type
IPM、PMA、SynRM
SPM
No
Yes
Yes
No
No
No
No No
No
Yes
Yes
Yes
Yes