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5. PARAMETERS
5 - 26
No. Symbol Name and function
Initial
value
[unit]
Setting
range
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.
100.0
[Hz]
0.1
to
300.0
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.
100.0
[Hz]
0.1
to
300.0
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.
0.00 0.00
to
0.30
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.
0.00 0.00
to
0.30
PB23 VFBF Low-pass filter selection
Select the shaft resonance suppression filter and low-pass filter.
Refer to the
"Name and
function" column.
Setting
digit
Explanation
Initial
value
_ _ _ x
Shaft resonance suppression filter selection
0: Automatic setting
1: Manual setting
2: Disabled
When you select "Enabled (_ _ _ 1)" of "Machine resonance
suppression filter 4 selection" in [Pr. PB49], the shaft resonance
suppression filter is not available.
0h
_ _ x _
Low-pass filter selection
0: Automatic setting
1: Manual setting
2: Disabled
0h
_ x _ _ For manufacturer setting 0h
x _ _ _ 0h