6.7  Compatible Adjustment Function
6-49
6.7.5 Mode Switch (P/PI Switching)
The mode switch automatically switches between proportional and PI control. Set the switching condition 
with Pn10B.0 and set the level of detection points with Pn10C, Pn10D, Pn10E, and Pn10F.
Overshooting caused by acceleration and deceleration can be suppressed and the settling time can be reduced 
by setting the switching condition and detection points.
(1) Related Parameters
Select the switching condition of the mode switch with Pn10B.0.
 Parameters to Set the Level of Detection Points 
Actual servomotor  
operation 
Reference 
Settling time 
Without Mode Switch With Mode Switch
Overshoot 
Motor 
speed
Time 
Motor 
speed
Time 
Overshoot 
Settling time 
Parameter Mode Switch Selection
Parameter 
Containing 
Detection 
Point Setting
When 
Enabled
Classifi-
cation
Pn10B
n.
0
[Factory setting]
Uses an internal torque reference level for the 
switching conditions.
Pn10C
Immedi-
ately
Setup
n.
1
Uses a speed reference level for the switching condi-
tions.
Pn10D
n.
2
Uses an acceleration level for the switching condi-
tions.
Pn10E
n.
3
Uses a position error level for the switching condi-
tions.
Pn10F
n.
4
Does not use mode switch function.
−
Pn10C
Mode Switch (Torque Reference)
Classification
Setting Range Setting Unit Factory Setting When Enabled
0 to 800 1% 200 Immediately
Tuning
Pn10D
Mode Switch (Speed Reference)
Classification
Setting Range Setting Unit Factory Setting When Enabled
0 to 10000
1 min
-1
0 Immediately
Tuning
Pn10E
Mode Switch (Acceleration)
Classification
Setting Range Setting Unit Factory Setting When Enabled
0 to 30000
1 min
-1
/s
0 Immediately
Tuning
Pn10F
Mode Switch (Position Error)
Classification
Setting Range Setting Unit Factory Setting When Enabled
0 to 10000 1 reference unit 0 Immediately
Tuning
Position
Position
Position
Position