
B–63002EN/01
9. SPINDLE FUNCTIONS
NC FUNCTION
103
In turning operation, the spindle connected to the spindle motor rotates
at a certain speed, and the workpiece attached to the spindle is then turned.
The spindle positioning function moves the spindle connected to the
spindle motor by a given angle so that the workpiece attached to the
spindle is positioned at a desired angle.
With this function, any portion of the workpiece can be drilled.
The spindle position is detected by the position corder attached to the
spindle.
Whether to use the spindle for spindle positioning (spindle positioning
mode) or to use the spindle for spindle rotation (spindle rotation mode)
is command by special M code (set by parameters).
Move command
When commanded:
G00 C_ ;,
The spindle is positioned to the commanded position by rapid
traverse. Absolute (G90) and incremental (G91) command, as well
as decimal point input is possible.
Increment system
Least input increment: 0.001 deg.
Detection unit: (360×N)/4096 deg.
N: Combination ratio of position coder and spindle (N=1, 2, 4)
9.8
SPINDLE
POSITIONING
(T series)
T series