10-12
10-3 Realtime Autotuning
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
10
Adjustment Functions
*1. This is limited at the minimum value of 10 if a 17-bit absolute encoder is used.
*2. If realtime autotuning is performed in vertical axis mode or friction compensation and vertical axis
mode, the value will be 9999 until load characteristic estimation (estimation of the inertia ratio, torque
command value offset, and forward/reverse direction torque offset) is completed. The value will
change to 10000 after the load characteristic estimation is completed.
Parameter
number
Parameter name
AT Machine Rigidity Setting (Pn003)
24 25 26 27 28 29 30 31
Pn004 Inertia Ratio Estimated load inertia ratio
Pn100 Position Loop Gain 1 4490 5000 5600 6100 6600 7200 8100 9000
Pn101 Speed Loop Gain 1 2500 2800 3100 3400 3700 4000 4500 5000
Pn102 Speed Loop Integral Time Constant 1 40 35 30 30 25 25 20 20
Pn103
Speed Feedback Filter Time Constant 1
00000000
Pn104 Torque Command Filter Time Constant 1
*1
98776655
Pn105 Position Loop Gain 2 5240 5900 6500 7100 7700 8400 9400 10500
Pn106 Speed Loop Gain 2 2500 2800 3100 3400 3700 4000 4500 5000
Pn107 Speed Loop Integral Time Constant 2
*2
10000 10000 10000 10000 10000 10000 10000 10000
Pn108 Speed Feedback Filter Time Constant 2 0 0000000
Pn109 Torque Command Filter Time Constant 2
*1
98776655
Pn110 Speed Feed-forward Amount 300 300 300 300 300 300 300 300
Pn111
Speed Feed-forward Command Filter
50 50 50 50 50 50 50 50
Pn112 Torque Feed-forward Amount 0 0000000
Pn113 Torque Feed-forward Command Filter 0 0000000
Pn114
GAIN SWITCHING INPUT OPERATING
mode Selection
11111111
Pn115 SWITCHING mode in Position Control
GAIN SWITCHING ENABLE mode: 10
GAIN SWITCHING DISABLE mode: 0
Pn116
Gain Switching Delay Time in Position Control
30 30 30 30 30 30 30 30
Pn117 Gain Switching Level in Position Control 50 50 50 50 50 50 50 50
Pn118
Gain Switching Hysteresis in Position
Control
33 33 33 33 33 33 33 33
Pn119 Position Gain Switching Time 33 33 33 33 33 33 33 33
Pn120 SWITCHING mode in Speed Control 0 0000000
Pn121
Gain Switching Delay Time in Speed Control
00000000
Pn122 Gain Switching Level in Speed Control 0 0000000
Pn123 Gain Switching Hysteresis in Speed Control 0 0000000
Pn124 SWITCHING mode in Torque Control 0 0000000
Pn125
Gain Switching Delay Time in Torque
Control
00000000
Pn126
Gain Switching Level in Torque Control
00000000
Pn127
Gain Switching Hysteresis in Torque
Control
00000000
Pn607 Torque Command Value Offset Estimated torque command additional value
Pn608 Forward Direction Torque Offset Estimated forward direction torque compensation
Pn609 Reverse Direction Torque Offset Estimated reverse direction torque compensation
Pn610.0,
Pn610.1
Function Expansion Setting 0 0000000
Pn623 Disturbance Torque Compensation Gain 0 0000000
Pn624 Disturbance Observer Filter Setting 0 0000000