
B–65160E/02
2. FUNCTION EXPLANATION
FANUC AC SPINDLE MOTOR a series
151
16i/1601515i
Velocity loop integral gain on orientation (HIGH gear)
6550 3050 3050 4050
6690 3190
1st–
2nd–
Velocity loop integral gain on servo mode (HIGH gear)
6552 3052 3052 4052
6692 3192
1st–
2nd–
Velocity loop integral gain in Cs contouring control (HIGH gear)
6554 3054 3054 4054
6694 3194
1st–
2nd–
Position gain on orientation (HIGH gear)
6560 3060 3060 4060
6700 3200
1st–
2nd–
Position gain on servo mode (HIGH gear)
6565 3065 3065 4065
6705 3205
1st–
2nd–
Position gain in Cs contouring control (HIGH gear)
6569 3069 3069 4069
6709 3209
1st–
2nd–
(b) When the windings for low–speed power characteristics are
selected (CTH1A = 1, CTH2A = 1)
16i/1601515i
Velocity loop proportional gain on normal operation (LOW gear)
6541 3041 3041 4041
6681 3181
1st–
2nd–
Velocity loop proportional gain on orientation (LOW gear)
6543 3043 3043 4043
6683 3183
1st–
2nd–
Velocity loop proportional gain on servo mode (LOW gear)
6545 3045 3045 4045
6685 3185
1st–
2nd–
Velocity loop proportional gain in Cs contouring control (LOW gear)
6547 3047 3047 4047
6687 3187
1st–
2nd–
Velocity loop integral gain on normal operation (LOW gear)
6549 3049 3049 4049
6689 3189
1st–
2nd–
Velocity loop integral gain on orientation (LOW gear)
6551 3051 3051 4051
6691 3191
1st–
2nd–
Velocity loop integral gain on servo mode (LOW gear)
6553 3053 3053 4053
6693 3193
1st–
2nd–
Velocity loop integral gain in Cs contouring control (LOW gear)
6555 3055 3055 4055
6695 3195
1st–
2nd–
Position gain on orientation (LOW gear)
6563 3063 3063 4063
6703 3203
1st–
2nd–
Position gain on servo mode (LOW gear)
6568 3068 3068 4068
6708 3208
1st–
2nd–
Position gain in Cs contouring control (LOW gear)
6572 3072 3072 4072
6712 3212
1st–
2nd–
(3) Notes
The gear/clutch signals (CTH1A, CTH2A) are also used to select
parameters for Series 15 rigid tapping, feed axis position gain in Cs
contouring control, the number of teeth of an arbitrary gear, time
constant, backlash, and so forth.