Mitsubishi Electric Melservo MR-J3-100B, Handbook

Page: 70 / 590

Part 2: Review on Replacement of MR-J3-_A_ with MR-J4-_A_
2 - 37
MR-J3-_A_ MR-J4-_A_
Control
mode
No. Name and function
Initial
value
No. Name and function
Initial
value
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
1 + GD2
[rad/s]
0000h PB23
Same setting as MR-J3
0h
P
S
T
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 0h
P
S
T
_ x _ _:
For manufacturer setting 0h
x _ _ _:
For manufacturer setting 0h
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
0000h PB24 Same as MR-J3 0h P
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 0h
_ x _ _:
For manufacturer setting 0h
x _ _ _:
For manufacturer setting 0h
PB25 Function selection B-1
Select the control systems for position command
acceleration/deceleration time constant ([Pr.
PB03]).
0 0 x 0:
Control of position command acceleration/
deceleration time constant
0: Primary delay
1: Linear acceleration/deceleration
When linear acceleration/deceleration is
selected, do not execute control switching after
instantaneous power failure. The servo motor will
make a sudden stop during the control switching
or automatic restart.
0000h PB25 Function selection B-1
_ _ _ x:
Model adaptive control selection
0: Enabled (model adaptive control)
2: Disabled (PID control)
This parameter is supported with software version
B4 or later.
0h
P
_ _ x _:
Position acceleration/deceleration filter type
selection
Select the position acceleration/deceleration filter
type.
0: Primary delay
1: Linear acceleration/deceleration
When you select "Linear acceleration/deceleration",
do not switch the control mode. Doing so will cause
the servo motor to make a sudden stop at the time
of control mode switching. 0h
P
_ x _ _:
For manufacturer setting 0h
x _ _ _:
For manufacturer setting 0h