
B–65160E/02
3. EXPLANATION OF
PARAMETERS
FANUC AC SPINDLE MOTOR a series
203
Electromotive voltage phase compensation constant on
deceleration
6630 3130 3130 4130
6770 3270
Current loop proportional gain speed coefficient/current phase
delay compensation coefficient
16i/1615 15i0
Speed detection filter time constant (on Cs contouring control)
6631 3131 3131 4131
6771 3271
Data unit : 0.1ms
Data range : 0 to 10000
Standard setting : 0
16i/1615 15i0
V-phase current conversion constant
6632 3132 3132 4132
6772 3272
Data unit :
Data range : 0 to 32767
Standard setting : 0
16i/1615 15i0
Motor model code
6633 3133 3133 4133
6773 3273
Data unit :
Data range :
Standard setting : Depends on the motor model.
Set the model code when automatic setting the first parameters of the
spindle motor.
At this time it is necessary to set the following parameters simultaneously.
Series 0 : Parameter PRLOAD (No.6519#7)=1
Series 15/15
i: Parameter PRLOAD (No.5607#0)=0
Series 16/16
i: Parameter PRLOAD (No.4019#7)=1
16i/1615 15i0
Grid shift amount in Cs contouring control (LONG WORD)
6635 3135 3135 4135
6775 3275
Data unit : Number of pulses (0.001 degrees)
Data range : –360000 to +360000
Standard setting : 0
Set the pulse from one rotation signal to machine zero point in Cs
contouring control.