Mitsubishi Electric MR-J4W2-0303B6, Instruction Manual

Page: 124 / 588

5. PARAMETERS
5 - 27
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
linear servo motor. When "Manual setting (_ _ _ 1)" is selected, the setting written to
the parameter is used.
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]
_ _ 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