
B-63323EN-1/03 9.SPINDLE FUNCTION
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Caution
NOTES ON SPINDLES
Caution
CAUTION
1 When an analog spindle is used, set drift
compensation parameters (parameter Nos. 5962 to
5976) accurately. If an inappropriate drift
compensation value is used, the following may
occur at point R and at the bottom of the hole:
- The spindle is stopped in the in-position wait
state.
- The spindle position is shifted (the spindle does
not reach the specified position or passes a
specified position).
Note
NOTE
1 In rigid tapping mode, pitch error compensation for
the spindle is not performed.
2 he maximum number of pulses that can be
distributed to the spindle is:
- 32,767 pulses per 8 msec for a serial spindle
- 4,096 pulses per 8 msec for an analog spindle
Notes on using functions such as the spindle positioning function at the same
time
Caution
CAUTION
1 When the spindle positioning function is to be used
at the same time When the spindle positioning
function is to be used together with rigid tapping,
rigid tapping mode must not be specified in spindle
indexing mode, and spindle indexing mode must not
be specified in rigid tapping mode. (Spindle
positioning and rigid tapping cannot be performed
simultaneously for a single spindle.)
2 When the Cs contour control function is also used
When the Cs contour control function with a serial
spindle is used together with rigid tapping, rigid
tapping mode must not be specified in Cs contour
control mode, and Cs contour control mode must not
be specified in rigid tapping mode. (Cs contour
control and rigid tapping cannot be performed with
the same spindle at the same time.)