
2.EXPLANATION OF OPERATION MODES FANUC AC SPINDLE MOTOR αi series B-65280EN/05
- 116 -
Parameter No.
15i 16i 30i
Description
3016#4 4016#4 4016#4 Sets control characteristics on Cs contouring control/servo mode.
3021 4021 4021 Maximum spindle speed on Cs contouring control mode
3036 4036 -
Feed-forward coefficient
3037 4037 4037
Velocity loop feed-forward coefficient
3046
3047
4046
4047
4046
4047
Velocity loop proportional gain on Cs contouring control mode
(A parameter is selected by the CTH1A input signal sent from the PMC.)
3054
3055
4054
4055
4054
4055
Velocity loop integral gain on Cs contouring control mode
(A parameter is selected by the CTH1A input signal sent from the PMC.)
3056 to 3059 4056 to 4059 4056 to 4059
Spindle-to-motor gear ratio
(A parameter is selected by the CTH1A and CTH2A input signals sent from
the PMC.)
3069 to 3072 4069 to 4072 4069 to 4072
Position gain for axes subject to Cs contouring control
(A parameter is selected by the CTH1A input signal sent from the PMC.)
3074 4074 4074
Feedrate for reference position return on Cs contouring control mode or
servo mode
3086 4086 4086 Motor voltage on Cs contouring control mode
3092 4092 4092
Rate of change in the position gain when reference position return is
performed on Cs contouring control mode
3094 4094 4094 Disturbance torque compensating constant (acceleration feedback gain)
3097 4097 4097 Spindle speed feedback gain
3099 4099 4099 Motor excitation delay
3131 4131 4131
Velocity detection filter time constant (on Cs contouring control)
3135 4135 4135 Grid shift on Cs contouring control mode
3162
3163
4162
4163
4162
4163
Velocity loop integral gain for cutting feed on Cs contouring control
(A parameter is selected by the PMC input signal CTH1A.)
- - 4344 Advanced preview feed-forward coefficient
- 4353#5 4353#5 Sets the Cs axis position data transfer function.
3406 4406 4406
Acceleration/deceleration time constant for Cs control reference position
return
NOTE
1 For the detector-related parameters, see Section
1.3, "PARAMETERS RELATED TO DETECTORS",
in Part I.
2 For velocity loop proportional/integral gain
adjustment, see Section 4.1, "VELOCITY LOOP
GAIN ADJUSTMENT", in Part I.