10 - 8
10. SPECIAL ADJUSTMENT FUNCTIONS
(4) Vibration suppression control manual mode
Measure work side vibration and device shake with the machine analyzer or external measuring instrument,
and set the vibration suppression control - vibration frequency (parameter No.PB19) and vibration
suppression control - resonance frequency (parameter No.PB20) to set vibration suppression control
manually.
(a) When a vibration peak can be confirmed by the machine analyzer on MR Configurator or external
equipment
1Hz
-90degrees
100Hz
Gain characteristic
Phase
Resonance of more
than 100Hz is not the
target of control.
Vibration suppression
control - vibration frequency
(Anti-resonance frequency)
Parameter No.PB19
Vibration suppression
control - resonance
frequency
Parameter No.PB20
(b) When vibration can be confirmed using monitor signal or external sensor
t
t
Position command frequency
Vibration cycle [Hz]
Vibration suppression
control - vibration frequency
Vibration suppression
control - resonance frequency
Set the same value.
External acceleration pick signal, etc.
Vibration cycle [Hz]
Motor side vibration
(Droop pulses)
Summary of Contents for Melservo-J3 Series MR-J3-B
Page 19: ...10 MEMO ...
Page 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 61: ...2 6 2 INSTALLATION MEMO ...
Page 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Page 241: ...5 62 5 OPERATION MEMO ...
Page 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Page 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Page 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Page 793: ...App 38 APPENDIX MEMO ...
Page 799: ...MEMO ...