10  Appendix
10.2.2  Parameters
10-18
Pn139
2
Automatic Gain Changeover 
Related Switch 1
0000 to 0052
−
0000 Immediately Tuning 6.6.1
Pn13D
2 Current Gain Level 100 to 2000 1% 2000 Immediately Tuning 6.6.4
Pn140
2
Model Following Control 
Related Switch
0000 to 1121
−
0100 Immediately Tuning
−
Pn141
2 Model Following Control Gain 10 to 20000 0.1/s 500 Immediately Tuning
−
Pn142
2
Model Following Control Gain 
Compensation
500 to 2000 0.1% 1000 Immediately Tuning
−
Pn143
2
Model Following Control Bias
 (Forward Direction)
0 to 10000 0.1% 1000 Immediately Tuning
−
(cont’d)
Parameter
No.
Size
Name
Setting 
Range
Units
Factory 
Setting
When Enabled
Classifi-
cation
Reference
Section
Gain Switching Selection Switch
0 Manual gain switching
Changes gain manually using external input signal (/G-SEL) .
1 Reserved (Do not use.)
2 Automatic gain switching pattern 1
Changes automatically 1st gain to 2nd gain when the switching condition A is satisfied.
Changes automatically 2nd gain to 1st gain when the switching condition A is not satisfied.
Gain Switching Condition A
0 Positioning completion signal (/COIN) ON
1 Positioning completion signal (/COIN) OFF
2 Positioning near signal (/NEAR) ON
3 Positioning near signal (/NEAR) OFF
4 Position reference filter output = 0 and reference pulse input OFF
5 Position reference pulse input ON
Reserved (Do not change.)
Reserved (Do not change.)
4th 3rd 2nd 1st
digit digit digit digit
n.
Model Following Control Selection
0 Does not use model following control.
1 Uses model following control.
Vibration Suppression Selection
0 Does not perform vibration suppression.
1 Performs vibration suppression over the specified frequency.
2 Performs vibration suppression over two different kinds of frequencies.
Vibration Suppression Adjustment Selection
Reference 
Section
0 Does not adjust vibration suppression automatically using utility function.
6.2.1, 6.4.1, 
6.3.1, 6.5.1
1 Adjusts vibration suppression automatically using utility function.
Selection of Speed Feedforward (VFF) / Torque Feedforward (TFF)
Reference 
Section
0 Does not use model following control and speed/torque feedforward together.
6.2.1, 6.4.1
1 Uses model following control and speed/torque feedforward together.
4th 3rd 2nd 1st
digit digit digit digit
n.