
B-63323EN-1/03 9.SPINDLE FUNCTION
- 801 -
Command method
Address used and
G-code
Command of A-B
on the above Fig.
Absolute command Direct the end point position by
the distance from the program
origin.
G90,C G90C180.0 ;
Incremental
command
Command by the distance
between the start and end points.
G91,C G91C90.0 ;
- Spindle positioning feedrate
As the feedrate used for positioning, the rapid traverse rate specified in
parameter No. 1420 is used.
Spindle positioning reset
A specific M code (parameter no. 5681) must be set when the mode is
changed from spindle positioning to normal spindle rotation.
Spindle positioning mode is also canceled in any of the following
cases:
1. A servo alarm is issued.
2. A spindle alarm is issued.
3. The spindle is stopped during orientation due to a reset, alarm, or
similar.
4. The spindle is stopped upon the cancellation of positioning due to
a reset, alarm, and so forth.
5. When a reset is caused: Depends on bit 4 (IOR) of parameter No.
5605.
6. When an emergency stop is caused: Depends on bit 1 (IOE) of
parameter No. 5809.
180°
90°
B
A
Program origin