Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 131

Melservo j3 series general-purpose ac servo sscnet compatible
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5. PARAMETERS
No.
Symbol
PB18
LPF
Low-pass filter setting
Set the low-pass filter.
Setting parameter No. PB23 (low-pass filter selection) to "
changes this parameter.
When parameter No. PB23 is set to "
PB19 VRF1
Vibration suppression control vibration frequency setting
This parameter cannot be used in the speed control mode.
Set the vibration frequency for vibration suppression control to suppress low-frequency
machine vibration, such as enclosure vibration. (Refer to section 7.4.(4))
Setting parameter No. PB02 (vibration suppression control tuning mode) to "
automatically changes this parameter. When parameter No. PB02 is set to "
this parameter can be set manually.
PB20 VRF2
Vibration suppression control resonance frequency setting
This parameter cannot be used in the speed control mode.
Set the resonance frequency for vibration suppression control to suppress low-
frequency machine vibration, such as enclosure vibration. (Refer to section 7.4.(4))
Setting parameter No. PB02 (vibration suppression control tuning mode) to "
automatically changes this parameter. When parameter No. PB02 is set to "
this parameter can be set manually.
PB21
For manufacturer setting
Do not change this value by any means.
PB22
PB23 VFBF
Low-pass filter selection
Select the low-pass filter.
0 0
When automatic setting has been selected, select the filter that has the band width
close to the one calculated with
PB24 *MVS
Slight vibration suppression control selection
Select the slight vibration suppression control and PI-PID change.
When parameter No. PA08 (auto tuning mode) is set to "
made valid. (Slight vibration suppression control cannot be used in the speed control
mode.)
0 0
PB25
For manufacturer setting
Do not change this value by any means.
Name and Function
1
0
Low-pass filter selection
0: Automatic setting
1: Manual setting (parameter No. PB18 setting)
VG2 10
[rad/s]
1 + GD2
Slight vibration suppression control selection
0: Invalid
1: Valid
PI-PID control switch over selection
0: PI control is valid. (Switching to PID
control is possible with instructions of
controller.)
3: PID control is always valid.
0
" automatically
", this parameter can be set manually.
3", this parameter is
5 - 14
Initial
Unit
Value
3141
rad/s
100.0
Hz
1"
2",
100.0
Hz
1"
2",
0.00
0.00
0000h
Refer to
function
column.
0000h
Refer to
function
column.
0000h
Setting
Range
100
to
18000
0.1
to
100.0
0.1
to
100.0
Name
and
Name
and

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