Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 73

Part 2: Review on Replacement of MR-J3-_A_ with MR-J4-_A_
MR-J3-_A_
No. Name and function
PB22 For manufacturer setting
Do not change this value by any means.
PB23
Low-pass filter selection
Select the low-pass filter.
0 0 x 0:
Low-pass filter selection
0: Automatic setting
1: Manual setting ([Pr. PB18] setting)
When automatic setting has been selected, select
the filter that has the band width close to the one
calculated with
VG2 ・10
[rad/s]
1 + GD2
PB24
Slight vibration suppression control selection
Select the slight vibration suppression control.
When [Pr. PA08] (auto tuning mode) is set to "_ _ _
3", the slight vibration suppression control is made
valid.
0 0 0 x:
Slight vibration suppression control selection
0: Invalid
1: Valid
Initial
No.
value
0.00 PB22 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 set to "Automatic setting (_ _ _ 1)" in
[Pr. PB02], this parameter will be set automatically.
Set manually for "Manual setting (_ _ _ 2)".
Refer to "MR-J4-_A_ Servo amplifier instruction
manual".
Setting range: 0.00 to 0.30
0000h PB23
Same setting as MR-J3
Low-pass filter selection
Shaft resonance suppression filter selection
_ _ _ x:
Select the shaft resonance suppression filter.
0: Automatic setting
1: Manual setting
2: Disabled
When "Machine resonance suppression filter 4
selection" is set to "Enabled (_ _ _ 1)" in [Pr. PB49],
the shaft resonance suppression filter is not
available.
_ _ x _:
Low-pass filter selection
Select the low-pass filter.
0: Automatic setting
1: Manual setting
2: Disabled
_ x _ _:
For manufacturer setting
x _ _ _:
For manufacturer setting
0000h PB24
Same as MR-J3
Slight vibration suppression control
Slight vibration suppression control selection
_ _ _ x:
Select the slight vibration suppression control.
0: Disabled
1: Enabled
To enable the slight vibration suppression control,
set "Gain adjustment mode selection" to "Manual
mode (_ _ _ 3)" in [Pr. PA08]. Slight vibration
suppression control cannot be used in the speed
control mode.
_ _ x _:
For manufacturer setting
_ x _ _:
For manufacturer setting
x _ _ _:
For manufacturer setting
2 - 38
MR-J4-_A_
Name and function
Control
Initial
mode
value
0.00 P
0h
P
S
T
0h
P
S
T
0h
0h
0h
P
0h
0h
0h