
2.EXPLANATION OF OPERATION MODES FANUC AC SPINDLE MOTOR αCi series B-65280EN/05
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2.4.7 Related Parameters
Parameter No.
16i 16i
Description
4800#0 -
Direction of rotation of the 1st spindle motor while spindle synchronous control is
applied
4800#1 -
Direction of rotation of the 2nd spindle motor while spindle synchronous control is
applied
- 4801#0 Direction of rotation of each spindle motor while spindle synchronous control is applied
4810 4810
Error pulse difference between the two spindles for turning on the spindle phase
synchronous completion signal
4811 4811
Error pulse difference between the two spindles for issuing an alarm on spindle
synchronous control
4002#6 4002#6
Whether to enable the rotation direction signal (SFR/SRV) function on spindle
synchronous control
4005#0 4005#0 Setting of the velocity feedback method
4006#1 4006#1 Gear ratio increment system
4006#3 4006#3
Setting for disabling automatic one-rotation signal detection at spindle synchronous
control mode switching time
4032 4032
Acceleration used for spindle synchronous control
(The same value must be set for both the 1st and 2nd spindles.)
4033 4033 Spindle synchronous speed arrival level
4034 4034 Shift amount for spindle phase synchronous control
4035 4035 Compensation data for spindle phase synchronous control
4044
4045
4044
4045
Velocity proportional gain on spindle synchronous control
(A parameter is selected by the CTH1A PMC input signal.)
4052
4053
4052
4053
Velocity integral gain on spindle synchronous control
(A parameter is selected by the CTH1A PMC input signal.)
4056 to 4059 4056 to 4059
Spindle-to-motor gear ratio data
(A parameter is selected by the CTH1A and CTH2A PMC input signals.)
4065 to 4068 4065 to 4068
Position gain on spindle synchronous control
(The same value must be specified for both the 1st and 2nd spindles.)
(A parameter is selected by the CTH1A and CTH2A PMC input signals.)
4085 4085 Motor voltage on spindle synchronous control
4336 4336
Magnetic flux switching point used for calculating an acceleration/deceleration time
constant used on spindle synchronous control
(The same value must be specified for both the 1st and 2nd spindles.)
4340 4340
Bell-shaped acceleration/deceleration time constant on spindle synchronous control
(The same value must be specified for both the first and second spindles.)
NOTE
1 For the detector-related parameters, see Section
1.3, "PARAMETERS RELATED TO DETECTORS",
in Part III.
2 For velocity loop proportional/integral gain
adjustment, see Section 4.1, "VELOCITY LOOP
GAIN ADJUSTMENT", in Part III.