5. PARAMETERS
5 - 27
Control
mode
No./symbol/
name
Setting
digit
Function
Initial
value
[unit]
P S T
PB18
LPF
Low-pass
filter setting
Set the low-pass filter.
The following shows a relation of a required parameter to this parameter.
Setting range: 100 to 18000
3141
[rad/s]
[Pr. PB23] [Pr. PB18]
_ _ 0 _ (Initial value) Automatic setting
_ _ 1 _ Setting value
enabled
_ _ 2 _ Setting value
disabled
PB19
VRF11
Vibration
suppression
control 1 -
Vibration
frequency
Set the vibration frequency for vibration suppression control 1 to suppress low-
frequency machine vibration.
When "Vibration suppression control 1 tuning mode selection" is "Automatic setting
(_ _ _ 1)" in [Pr. PB02], this parameter will be set automatically. Set manually for
"Manual setting (_ _ _ 2)". Refer to section 7.1.5 for details.
Setting range: 0.1 to 300.0
100.0
[Hz]
PB20
VRF12
Vibration
suppression
control 1 -
Resonance
frequency
Set the resonance frequency for vibration suppression control 1 to suppress low-
frequency machine vibration.
When "Vibration suppression control 1 tuning mode selection" is "Automatic setting
(_ _ _ 1)" in [Pr. PB02], this parameter will be set automatically. Set manually for
"Manual setting (_ _ _ 2)". Refer to section 7.1.5 for details.
Setting range: 0.1 to 300.0
100.0
[Hz]
PB21
VRF13
Vibration
suppression
control 1 -
Vibration
frequency
damping
Set a damping of the vibration frequency for vibration suppression control 1 to
suppress low-frequency machine vibration.
When "Vibration suppression control 1 tuning mode selection" is "Automatic setting
(_ _ _ 1)" in [Pr. PB02], this parameter will be set automatically. Set manually for
"Manual setting (_ _ _ 2)". Refer to section 7.1.5 for details.
Setting range: 0.00 to 0.30
0.00
PB22
VRF14
Vibration
suppression
control 1 -
Resonance
frequency
damping
Set a damping of the resonance frequency for vibration suppression control 1 to
suppress low-frequency machine vibration.
When "Vibration suppression control 1 tuning mode selection" is "Automatic setting
(_ _ _ 1)" in [Pr. PB02], this parameter will be set automatically. Set manually for
"Manual setting (_ _ _ 2)". Refer to section 7.1.5 for details.
Setting range: 0.00 to 0.30
0.00
PB23
VFBF
Low-pass
filter selection
_ _ _ x Shaft resonance suppression filter selection
Select the shaft resonance suppression filter.
0: Automatic setting
1: Manual setting
2: Disabled
When "Machine resonance suppression filter 4 selection" is "Enabled (_ _ _ 1)" in
[Pr. PB49], the shaft resonance suppression filter is not available.
0h
_ _ x _ Low-pass filter selection
Select the low-pass filter.
0: Automatic setting
1: Manual setting
2: Disabled
0h
_ x _ _ For manufacturer setting 0h
x _ _ _ 0h
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