Mitsubishi MR-JE-200A Instruction Manual page 304

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