5.Operation
Group 1 Basic control parameter settings
5-36
ID
Contents
11
Velocity Feedback Filter
[VDFIL]
Setting range
Unit
Standard value
1 to 4000
Hz
1500
■
First low-pass filter to eliminate ripples caused by encoder pulse included in the velocity control
system feedback. Sets the cutoff frequency.
◆
When the encoder resolution is low, lowering the setting value and suppressor the ripples
can suppress motor drive noise. In addition, when the encoder resolution is high, raising
the setting value may improve the response of the velocity control system. For general
use, set at the Standard value.
◆
Setting range varies depending on the setting of the system parameter ID00 Control
Cycle.
Control Cycle
Setting value
Valid/Invalid
00
Standard_Sampling
Standard Sampling
1 to 1999[Hz]
Valid
2000 to 4000[Hz]
Filter invalid
01
High-freq_Sampling
High Frequency Sampling
1 to 3999[Hz]
Valid
4000[Hz]
Filter invalid
12
Velocity Loop Proportional Gain 1
[KVP1]
Setting range
Unit
Standard value
1 to 2000
Hz
50
■
Proportional gain of velocity controller.
When Load Inertia Moment Ratio 1 is same as the actual load inertia moment, this setting
value response is performed.
◆
Automatically saved by Auto-tuning result saving.
◆
When Auto-tuning function is valid, this setting value is not applied.
◆
When the Gain switching function is valid, select gain 1 and this setting value is applied.
◆
When Auto-tuning is valid, while system analysis function is active, this value is applied.
13
Velocity Loop Integral Time Constant 1
[TVI1]
Setting range
Unit
Standard value
0.3 to 1000.0
ms
20.0
■
Integral time constant of velocity controller.
This setting value is valid when Velocity Loop Proportional Control Switching Function is invalid.
◆
Integral term is invalid (proportional control) with the setting value of 1000.0[ms].
◆
Automatically saved by Auto-tuning result saving.
◆
When Auto-tuning function is valid, this setting value is not applied.
◆
When Gain switching function is valid, select gain 1 and this setting value is applied.
◆
When Auto-tuning is valid, while system analysis function is active, this value is applied.
Summary of Contents for M-EGA-15A2301
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