
FANUC AC SPINDLE MOTOR aC series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
284
16i/16
15
15i
0
Position coder method orientation stop position
6531 3031 3031 4031
6671 3171
Data unit : 1 pulse (360°/4096)
Data range : 0 to 4095
Standard setting : 0
This data is used to set the stop position of position coder method
orientation. When the stop position external command type spindle
orientation is set, this parameter becomes invalid. 12 bit stop position
command (SHA11 to SHA00) instructed by PMC becomes valid.
16i/16
15
15i
0
Acceleration/deceleration time constant at spindle synchronization
control
6532 3032 3032 4032
6672 3172
Data unit : 1 min
–1
/sec
Data range : 0 to 32767
Standard setting : 0
WheWhen the synchronization speed command at the spindle
synchronization control is changed, this acceleration/deceleration time
constant parameter is valid.
Set Set exactly the same data for 1st and 2nd spindle.
16i/16
15
15i
0
Spindle synchronization speed arrival level
6533 3033 3033 4033
6673 3173
Data unit : 1 min
–1
Data range : 0 to 32767
Standard setting : 10
For the synchronization speed command at the spindle synchronization
control, if the deviations of the respective spindle motor speeds are within
the setting level, the spindle synchronization speed control complete
signal becomes “1”.
16i/16
15
15i
0
Shift amount at spindle phase synchronization control
6534 3034 3034 4034
6674 3174
Data unit : 1 pulse (360°/4096)
Data range : 0 to 4095
Standard setting : 0
Set the shift amount from the reference point (one rotation signal) at the
spindle phase synchronization control.