5-91
5-27 Details on Important Parameters
Ope
rati
n
g Func
tions
5
Parameters Pn015, 016, 01A, 030, and 032 to 035 are set to fixed values. The Servo Drive is set to rigidity No.2
as the default value.
*1. The lower limit is set to 10 when using a 17-bit encoder and 25 when using a 2,500-p/r encoder.
*2. The value for a 17-bit absolute encoder. The value for a 2,500-p/r incremental encoder is 25.
*3. The default setting for the Servo Drive is 2 (switching from the network).
Parameter
No.
Parameter name
AT Mode Selection
(Pn021)
AT Machine Rigidity Selection (Pn022)
8
9
A
B
C
D
E
F
Pn010
Position Loop Gain
---
1350 1620 2060 2510 3050 3770 4490 5570
Pn011
Speed Loop Gain
---
750
900
1150 1400 1700 2100 2500 3100
Pn012
Speed Loop Integration Time
Constant
---
90
80
70
60
50
40
40
30
Pn013
Speed Feedback Filter Time
Constant
---
0
0
0
0
0
0
0
0
Pn014
Torque Command
Filter Time Constant
*1
---
30
25
20
*2
16
*2
13
*2
11
*2
10
*2
10
*2
Pn015
Speed Feed-forward Amount
---
300
300
300
300
300
300
300
300
Pn016
Feed-forward Filter Time
Constant
---
50
50
50
50
50
50
50
50
Pn017
Reserved
---
0
0
0
0
0
0
0
0
Pn018
Position Loop Gain 2
---
1570 1820 2410 2930 3560 4400 5240 6490
Pn019
Speed Loop Gain 2
---
750
900
1150 1400 1700 2100 2100 3100
Pn01A
Speed Loop Integration Time
Constant 2
1, 2, 3, 7
10000 10000 10000 10000 10000 10000 10000 10000
4, 5, 6
9999 9999 9999 9999 9999 9999 9999 9999
Pn01B
Speed Feedback Filter Time
Constant 2
---
0
0
0
0
0
0
0
0
Pn01C
Torque Command Filter Time
Constant 2
*1
---
30
25
20
*2
16
*2
13
*2
11
*2
10
*2
10
*2
Pn020
Inertia Ratio
---
Estimated load inertia ratio
Pn027
Instantaneous Speed
Observer Setting
---
0
0
0
0
0
0
0
0
Pn030
Gain Switching
Operating Mode Selection
---
1
1
1
1
1
1
1
1
Pn031
Gain Switch Setting
*3
1 to 6
10
10
10
10
10
10
10
10
7
0
0
0
0
0
0
0
0
Pn032
Gain Switch Time
---
30
30
30
30
30
30
30
30
Pn033
Gain Switch Level Setting
---
50
50
50
50
50
50
50
50
Pn034
Gain Switch Hysteresis Setting
---
33
33
33
33
33
33
33
33
Pn035
Position Loop Gain Switching
Time
---
20
20
20
20
20
20
20
20