16 - 84

16. INDEXER POSITIONING OPERATION

No. Symbol Name and function Initial value Unit Setting
range
PB18 LPF Low-pass filter
Set the low-pass filter.
Setting parameter No.PB23 (low-pass filter selection) to " 0" automatically
changes this parameter.
When parameter No.PB23 is set to " 1", this parameter can be set
manually.
3141 rad/s 100
to
18000
PB19 VRF1 Vibration suppression control vibration frequency setting
Set the vibration frequency for vibration suppression control to suppress low-
frequency machine vibration, such as enclosure vibration.
Setting parameter No.PB02 (vibration suppression control tuning mode) to
"1" automatically changes this parameter. When parameter No.PB02 is
set to " 2", this parameter can be set manually.
100.0 Hz 0.1
to
100.0
PB20 VRF2 Vibration suppression control resonance frequency setting
Set the resonance frequency for vibration suppression control to suppress low-
frequency machine vibration, such as enclosure vibration.
Setting parameter No.PB02 (vibration suppression control tuning mode) to
"1" automatically changes this parameter. When parameter No.PB02 is
set to " 2", this parameter can be set manually.
100.0 Hz 0.1
to
100.0
PB21 0.00
PB22
For manufacturer setting
Do not change this value by any means. 0.00
PB23 VFBF Low-pass filter selection
Select the low-pass filter.
Low-pass filter selection
0: Automatic setting
1: Manual setting (parameter No.PB18 setting)
00 0

When automatic setting has been selected, select the filter that has the band
width close to the one calculated withVG2 10
1 + GD2 [rad/s]
0000h Refer to
name and
function
column.
PB24 *MVS Slight vibration suppression control selection
Select the slight vibration suppression control.
When parameter No.PA08 (auto tuning mode) is set to " 3", this parameter
is made valid.
Slight vibration suppression control selection
0: Invalid
1: Valid
000

0000h Refer to
name and
function
column.