SMC Networks LECSB2-T Series - Page 763

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16. POSITIONING MODE
No./
symbol/name
Setting
digit
Function
Initial
value
[unit]
Control mode
CP
CL
PS
PB17
NHF
Shaft
resonance
suppression
filter
Set the shaft resonance suppression filter.
This is used to suppress a low-frequency machine vibration.
When "Shaft resonance suppression filter selection" is set to "Automatic setting (_ _ _ 0)" in [Pr. PB23], the value will
be calculated automatically from the servo motor you use and load to motor inertia ratio.
Set manually for "Manual setting (_ _ _ 1)".
When "Shaft resonance suppression filter selection" is set to "Disabled (_ _ _ 2)" in [Pr. PB23], the setting value of this
parameter will be 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 x
Shaft resonance suppression filter setting frequency selection
Refer to table 7.5 for settings.
Set the value closest to the frequency you need.
00h
_ x _ _
Notch depth selection
0: -40 dB
1: -14 dB
2: -8 dB
3: -4 dB
0h
x _ _ _
For manufacturer setting
0h
Table 7.5 Shaft resonance suppression filter setting frequency selection
Setting
value
Frequency [Hz]
Setting
value
Frequency [Hz]
_ _ 0 0
Disabled
_ _ 1 0
562
_ _ 0 1
Disabled
_ _ 1 1
529
_ _ 0 2
4500
_ _ 1 2
500
_ _ 0 3
3000
_ _ 1 3
473
_ _ 0 4
2250
_ _ 1 4
450
_ _ 0 5
1800
_ _ 1 5
428
_ _ 0 6
1500
_ _ 1 6
409
_ _ 0 7
1285
_ _ 1 7
391
_ _ 0 8
1125
_ _ 1 8
375
_ _ 0 9
1000
_ _ 1 9
360
_ _ 0 A
900
_ _ 1 A
346
_ _ 0 B
818
_ _ 1 B
333
_ _ 0 C
750
_ _ 1 C
321
_ _ 0 D
692
_ _ 1 D
310
_ _ 0 E
642
_ _ 1 E
300
_ _ 0 F
600
_ _ 1 F
290
PB18
LPF
Low-pass
filter setting
Set the low-pass filter.
The following shows a relation of a required parameter to this parameter.
Setting range: 100 to 18000
3141
[rad/s]
[Pr. PB23]
[Pr. PB18]
_ _ 0 _ (Initial value)
Automatic setting
_ _ 1 _
Setting value
enabled
_ _ 2 _
Setting value
disabled