
6. AC SPINDLES
B–63785EN/01
350
α series α C series
PROPORTION GAIN Main motor First and second stages
Third and fourth states
Submotor First and second stages
Third and fourth states
No. 3040
No. 3041
No. 3206
No. 3207
²
²
—
—
INTEGRAL GAIN Main motor First and second stages
Third and fourth states
Submotor
No. 3048
No. 3049
No. 3212
²
²
—
MOTOR VOLTAGE Main motor High–speed winding
Low–speed winding
Submotor High–speed winding
Low–speed winding
No. 3083
No. 3136
No. 3236
No. 3284
²
—
—
—
MAX SPINDLE SPEED : Indicates gear ratio × maximum rotation speed/100.
SPINDLE SPEED
MOTOR SPEED
α series α C series
Loop gain Main motor First stage
Second stage
Third stage
Fourth stage
Submotor First and second stages
Third and fourth stages
No. 3065
No. 3066
No. 3067
No. 3068
No. 3221
No. 3222
²
²
²
²
—
—
Proportion gain Main motor First and second stages
Third and fourth stages
Submotor First and second stages
Third and fourth stages
No. 3044
No. 3045
No. 3210
No. 3211
²
²
—
—
Integral gain Main motor First and second stages
Third and fourth stages
Submotor
No. 3052
No. 3053
No. 3214
²
²
—
Motor voltage Main motor High–speed winding
Low–speed winding
Submotor High–speed winding
Low–speed winding
No. 3085
No. 3137
No. 3238
No. 3285
²
—
—
—
ZRN gain Main motor
Submotor
No. 3091
No. 3239
²
—
ZRN velocity No. 3074 —
Ref. point shift Main motor
Submotor
No. 3073
No. 3223
²
—
Delay time No. 3099 No. 3097
D Speed control
D Rigid tap