58
5. Settings
Digitax SF I
nstruction Man
ual
5. Parameters
No. 117.0
Tuning:
Position control mode - Gain FF compensation 1
Range
Default
Characteristics
0 to 15,000
10,000
[0.01 % ]
Function
Use
Set the
Feed
Forward Compensation Rate (speed) with respect to [Control Gain
1 (115.0)] for Position Control Mode.
Using this parameter is effective to shorten the settling time.
Adjust this
value
after setting the following:
Inertia ratio (102.0), Control gain set (113.0), Control level (114.0),
Control gain 1 (115.0), Control gain 2 (116.0)
Too high a value of this parameter will result in overshooting, and too low in undershooting. Set
a
relatively moderate value.
Prerequisite
Position Control Mode
Related To
No. 113.0, No. 115.0, No. 118.0
No. 118.0
Tuning:
Position control mode - Gain FF compensation 2
Range
Default
Characteristics
0 to 15,000
0
[0.01 % ]
Function
Use
Set
Feed
Forward Compensation Rate (Torque) with respect to [Control Gain 2
(No.116.0)] for Position Control Mode.
Using this
value
will reduce position
errors
during operation.
Setting this item to around 10,000 will make the position
errors
during operation almost zero.
Raise the value of this item only after reducing the position
error
, by using
Gain FF Compensation 1
(117.0) at settling.
Noise Solutions
Adjusting
Filter 4: Smoothing 2- Moving average counter
(81.0) may reduce the noise.
Prerequisite
Position Control Mode
Related To
No. 113.0, No. 116.0, No. 117.0
7
Tuning
7
Tuning
-
-
Содержание Control Techniques Digitax-SF DA21223
Страница 1: ...Instruction Manual AC SERVO MOTOR and SERVO DRIVE Series Digitax SF Part Number 0478 0606 01 Issue 1 ...
Страница 6: ...6 MEMO Digitax SF Instruction Manual ...
Страница 23: ...17 MEMO Digitax SF Instruction Manual 1 Before Use 2 Overview ...
Страница 138: ...5 5 Settings 1 Overview 2 3 3 4 4 5 6 7 17 19 20 21 22 23 24 27 28 30 34 39 52 64 68 76 82 84 88 96 98 ...
Страница 283: ...48 MEMO Digitax SF Instruction Manual 6 Operation 5 Position Control Mode ...
Страница 329: ...46 MEMO Digitax SF Instruction Manual 7 Tuning ...
Страница 330: ...8 8 Troubleshooting 2 2 4 5 5 6 8 8 9 17 18 19 20 21 22 23 ...
Страница 353: ...24 MEMO 8 Troubleshooting Digitx SF Instruction Manual ...
Страница 386: ...Digitax SF Instruction Manual 0478 0606 01 ...