Mitsubishi Electric MR-J4 B Series Instruction Manual page 127

5. PARAMETERS
No. Symbol
PB49 NHQ4 Notch shape selection 4
Set the shape of the machine resonance suppression filter 4.
Setting
digit
_ _ _ x
_ _ x _
_ x _ _
x _ _ _
PB50 NH5 Machine resonance suppression filter 5
Set the notch frequency of the machine resonance suppression filter 5.
To enable the setting value, select "Enabled (_ _ _ 1)" of "Machine resonance suppression
filter 5 selection" in [Pr. PB51].
PB51 NHQ5 Notch shape selection 5
Set the shape of the machine resonance suppression filter 5.
When you select "Enabled (_ _ _ 1)" of "Robust filter selection" in [Pr. PE41], the machine
resonance suppression filter 5 is not available.
Setting
digit
_ _ _ x
_ _ x _
_ x _ _
x _ _ _
PB52 VRF21 Vibration suppression control 2 - Vibration frequency
Set the vibration frequency for vibration suppression control 2 to suppress low-frequency
machine vibration.
To enable this, select "3 inertia mode (_ _ _ 1)" of "Vibration suppression mode selection" in
[Pr. PA24].
When "Vibration suppression control 2 tuning mode selection" is "Automatic setting (_ _ 1 _)"
in [Pr. PB02], this parameter will be set automatically. Set manually for "Manual setting (_ _ 2
_)".
Name and function
Explanation
Machine resonance suppression filter 4 selection
0: Disabled
1: Enabled
When you select "Enabled" of this digit, [Pr. PB17 Shaft resonance
suppression filter] is not available.
Notch depth selection
0: -40 dB
1: -14 dB
2: -8 dB
3: -4 dB
Notch width selection
0: = 2
1: = 3
2: = 4
3: = 5
For manufacturer setting
Explanation
Machine resonance suppression filter 5 selection
0: Disabled
1: Enabled
Notch depth selection
0: -40 dB
1: -14 dB
2: -8 dB
3: -4 dB
Notch width selection
0: = 2
1: = 3
2: = 4
3: = 5
For manufacturer setting
5 - 30
Initial
Setting
value
range
(unit)
Refer to Name
and function
column.
Initial
value
0h
0h
0h
0h
4500 10 to
[Hz] 4500
Refer to Name
and function
column.
Initial
value
0h
0h
0h
0h
100.0 0.1 to
[Hz] 300.0