7-2
7-1 Gain Adjustment
7
Adjustment Functions
Gain Adjustment Procedure
Reference Gain Adjustment and Machine Rigidity
The specific vibration (resonance frequency) of the mechanical system has a
large impact on the gain adjustment. The servo system responsiveness cannot
be set high for machines with a low resonance frequency (low machine rigidity).
Check the following items to increase mechanical system rigidity.
Lay the foundation firmly and set up a machine so that it does not wobble.
Use a Decelerator with minimal backlash.
Use couplings of a type with high rigidity and designed for servo systems.
Use a wide timing belt, and use a tension within the allowable axial load for the
Servomotor.
No
Operation OK?
Write in EEPROM
Adaptive filter
Set realtime autotuning
Autotuning
Operation OK?
Ye s
Begin adjustment
Ye s
Ye s
Ye s
No
No
No
No
(Default settings)
Adjustment completed
Turn OFF automatic
adjustment
Manual tuning
Basic adjustment
Damping control
Gain switch
Machine resonance suppression
Contact OMRON
Operation OK?
Realtime
autotuning
Ye s
Turn OFF automatic
adjustment
Use automatic
adjustment?
Command input
possible?