
B–65160E/02
2. FUNCTION EXPLANATION
FANUC AC SPINDLE MOTOR a series
71
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
DIRCT2 DIRCT1 PCMGSL
6503 3003 3003 4003
6643 3143
1st–
2nd–
Standard setting: 0 0 0 0 0 0 0 1
PCMGSL:
Selection of rotation direction on spindle orientation set to ”1”
(Magnetic sensor).
DIRCT2-DIRCT1:
Setting of rotation direction at spindle orientation
DIRCT2 DIRCT1 Rotation direction at spindle orientation
0 0
By rotation direction immediately before
(It is CCW at the power on)
0 1
By rotation direction immediately before
(It is CW at the power on)
1 0
CCW (counterclockwise) direction looking from
shaft of motor
1 1 CW (clockwise) direction looking from shaft of motor
When ”By rotation direction immediately before” is set, the rotation
direction for spindle orientation is determined from the direction of the
previous rotation at the zero speed detection level or a higher speed (when
the SST output signal is set to 0).
16i/160
15 15i
Spindle orientation speed
6538 3038 3038 4038
6678 3178
1st–
2nd–
Data unit : 1 min
–1
(10 min
–1
when bit 2 of parameter No.
4006 (SPDUNT) is set to 1)
Data range : 0 to 32767
Standard setting : 0
This parameter sets the orientation speed at the end of the spindle.
When 0 is specified for this parameter, the orientation speed is determined
depending on the position gain and the motor speed limit ratio for
orientation.