
B–65160E/02
2. FUNCTION EXPLANATION
FANUC AC SPINDLE MOTOR a series
117
16i/1601515i
Grid shift amount in Cs contouring control
6635 3135 3135 4135
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.
Specify this parameter when changing the reference position.
Parameters related to detector when using the a sensor Cs contouring
control function
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
CAXIS2 CAXIS1 POSC2
6501 3001 3001 4001
POSC2 : Use of position coder signal
Specify 1 (Uses the position coder signal).
CAXIS1 : Use of high–resolution magnetic pulse coder
0: Not used (Specify 0.)
1: Used
CAXIS2 : Use of position signal for Cs contouring control also for speed
detection
0: Not used
1: Used
Specify 1 if a built–in motor or motor is connected to the spindle at a
ratio of 1:1 and if a separate BZ sensor or a position coder S is not
provided on the spindle side.
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
PCPL2 PCPL1 PCPL0 PCTYPE PCCNCT
6503 3003 3003 4003
PCCNCT : Use of MZ sensor or BZ sensor (built–in motor)
Specify 1 (Uses the sensor).
PCPL2, PCPL1, PCPL0, PCTYPE: Position coder signal setting
Specify these bits according to the position detector type.
16i/16 #7 #6 #5 #4 #3 #2 #1 #0015i15
BISGAN SPDBIS
6504 3004 3004 4004
SPDBIS : Use of separate detector
Specify 1 if a separate BZ sensor or a position coder S is connected
to the spindle.
BISGAN: One–rotation signal type
Specify 1 to use the a position coder S.