
B-65280EN/05 FANUC AC SPINDLE MOTOR αi series 2.EXPLANATION OF OPERATION MODES
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Parameter No.
15i 16i 16i
Description
5877 5313 5313 Allowable level of position error of spindle at stop
5853
5856
5859
5862
5321 to 5324 5321 to 5324
Backlash of spindle
(16
i: No. 5322 and No. 5324 are used for the T series only.
30
i: No. 5324 is used for the T series only.)
3000#4 4000#4 4000#4 Reference position return direction on servo mode
3002#5 4002#5 4002#5
Whether to enable the rotation direction signal (SFR/SRV) on servo
mode
3006#7 4006#7 4006#7
Setting of the command arbitrary gear ratio function (CMR) on rigid
tapping
3016#4 4016#4 4016#4
Setting related to the control characteristics on Cs contouring control or
servo mode
- - 4037 Velocity loop feed-forward coefficient
3044
3045
4044
4045
4044
4045
Velocity loop proportional gain on servo mode/spindle synchronous
control
(It is selected by input signal CTH1A/B.)
3052
3053
4052
4053
4052
4053
Velocity loop integral gain on servo mode/spindle synchronous control
(It is selected by input signal CTH1A/B.)
3056 to 3059 4056 to 4059 4056 to 4059
Gear ratio between spindle and motor
(It is selected by input signal CTH1A or CTH2A)
3065 to 3068 4065 to 4068 4065 to 4068
Spindle position gain on servo mode/spindle synchronous control
(It is selected by input signal CTH1A or CTH2A)
3073 4073 4073 Grid shift amount on servo mode
3074 4074 4074 Reference position return speed on Cs contouring control/servo mode
3091 4091 4091
Position gain change ratio at reference position return time on servo mode
3085 4085 4085
Motor voltage (for high-speed characteristics) on servo mode/spindle
synchronous control
3137 4137 4137
Motor voltage (for low-speed characteristics) on servo mode/spindle
synchronous control
3099 4099 4099 Delay time for stable motor excitation
3171
3173
4171
4173
4171
4173
Denominator of an arbitrary gear ratio between the motor sensor and
spindle
(A parameter is selected by the input signal CTH1A.)
3172
3174
4172
4174
4172
4174
Numerator of an arbitrary gear ratio between the motor sensor and
spindle
(A parameter is selected by the input signal CTH1A.)
- -
4344
Advanced preview feed-forward coefficient
NOTE
1 For the parameters related to detectors, see Section
1.3 “PARAMETERS RELATED TO DETECTORS”
in the Part I.
2 For velocity loop proportional/integral gain
adjustment, see Section 4.1, "VELOCITY LOOP
GAIN ADJUSTMENT", in Part I.