Mitsubishi Electric MR-J4W2, Instruction Manual

Page: 121 / 542

5. PARAMETERS
5 - 26
No. Symbol Name and function
Initial
value
[unit]
Setting
range
Each/
Common
PB17 NHF Shaft resonance suppression filter
Set a shaft resonance suppression filter.
Use this to suppress a low-frequency machine vibration.
When you select "Automatic setting (_ _ _ 0)" of "Shaft resonance suppression filter
selection" in [Pr. PB23], the value will be calculated automatically from the servo
motor you use and load to motor inertia ratio. It will not automatically calculated for the
liner servo motor. Set manually for "Manual setting (_ _ _ 1)".
When "Shaft resonance suppression filter selection" is "Disabled (_ _ _ 2)" in [Pr.
PB23], the setting value of this parameter will be disabled.
When you select "Enabled (_ _ _ 1)" of "Machine resonance suppression filter 4
selection" in [Pr. PB49], the shaft resonance suppression filter is not available. Refer to Name
and function
column. Each
Setting
digit
Explanation
Initial
value
_ _ x x Shaft resonance suppression filter setting frequency
selection
This is used for setting the shaft resonance suppression
filter.
Refer to table 5.4 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 5.4 Shaft resonance suppression filter setting
frequency selection
Setting
value
Frequency [Hz]
Setting
value
Frequency [Hz]
00 Disabled 10 562
01 Disabled 11 529
02 4500 12 500
03 3000 13 473
04 2250 14 450
05 1800 15 428
06 1500 16 409
07 1285 17 391
08 1125 18 375
09 1000 19 360
0A 900 1A 346
0B 818 1B 333
0C 750 1C 321
0D 692 1D 310
0E 642 1E 300
0F 600 1F 290